{"id":18897,"date":"2021-01-30T00:17:28","date_gmt":"2021-01-29T17:17:28","guid":{"rendered":"https:\/\/speed.family\/?p=18897"},"modified":"2021-01-30T00:17:28","modified_gmt":"2021-01-29T17:17:28","slug":"kich-co-anh-phu-hop-imsantiny","status":"publish","type":"post","link":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","title":{"rendered":"Kh\u1eafc ph\u1ee5c l\u1ed7i “Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p” tr\u00ean PageSpeed Insights cho trang WordPress"},"content":{"rendered":"\n
Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean.<\/p>\n\n\n
V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 ra nh\u01b0 v\u1eady l\u00e0 ph\u00ed ph\u1ea1m.<\/p>\n\n\n
C\u00e1ch s\u1eeda \u0111\u01a1n gi\u1ea3n th\u00f4i: b\u1ea1n chuy\u1ec3n \u1ea3nh v\u1ec1 k\u00edch c\u1ee1 ph\u00f9 h\u1ee3p l\u00e0 xong. <\/p>\n\n\n
Tuy nhi\u00ean v\u1ea5n \u0111\u1ec1 s\u1ebd n\u1eb7ng n\u1ec1 h\u01a1n r\u1ea5t nhi\u1ec1u v\u1edbi trang c\u00f3 s\u1ed1 l\u01b0\u1ee3ng b\u00e0i vi\u1ebft l\u1edbn, v\u00ed d\u1ee5 300 b\u00e0i v\u1edbi g\u1ea7n 1000 \u1ea3nh ph\u1ea3i s\u1eeda- b\u1ea1n s\u1ebd r\u1ea5t m\u1ea5t th\u1eddi gian & nh\u00e0m ch\u00e1n khi s\u1eeda th\u1ee7 c\u00f4ng.<\/p>\n\n\n
Ch\u1ec9nh s\u1eeda th\u1ee7 c\u00f4ng s\u1ebd di\u1ec5n ra nh\u01b0 th\u1ebf n\u00e0y:<\/p>\n\n\n
Nh\u00e2n th\u1ef1c hi\u1ec7n m\u1ed9t d\u1ef1 \u00e1n g\u1eb7p v\u1ea5n \u0111\u1ec1 t\u01b0\u01a1ng t\u1ef1, t\u00f4i mu\u1ed1n chia s\u1ebb b\u1ea1n c\u00e1ch kh\u1eafc ph\u1ee5c d\u1ec5 d\u00e0ng h\u01a1n b\u1eb1ng plugin. <\/p>\n\n\n
V\u00ed d\u1ee5 v\u1ec1 c\u1ea3nh b\u00e1o n\u00e0y:<\/p>\n\n\n
N\u1ebfu b\u1ea1n mu\u1ed1n tham kh\u1ea3o b\u00e0i vi\u1ebft m\u00f4 t\u1ea3 k\u1ef9 thu\u1eadt v\u1ec1 c\u00e1ch ph\u00e1t hi\u1ec7n l\u1ed7i tr\u00ean t\u1eeb ch\u00ednh PageSpeed th\u00ec tham kh\u1ea3o b\u00e0i n\u00e0y<\/a>.<\/p>\n\n\nOK, gi\u1edd l\u00e0 l\u00fac ch\u00fang ta \u0111i v\u00e0o t\u00ecm hi\u1ec3u plugin, n\u00f3 c\u00f3 t\u00ean: Imsantiny<\/a><\/p>\n\n\nT\u1eeb nguy\u00ean: Im t\u00f4i \u0111o\u00e1n l\u00e0 Image t\u1ee9c \u1ea3nh, santiny l\u00e0 t\u1ec9nh t\u1ea3o, \u0111\u1ee9ng \u0111\u1eafn. Zee, t\u00ean c\u0169ng hay \u0111\u00fang kh\u00f4ng \u1ea1.<\/p>\n\n\n\n\n\n\n\nM\u1ee5c l\u1ee5c<\/p>\nToggle<\/span><\/path><\/svg><\/svg><\/span><\/span><\/label><\/a><\/span><\/div>\nTr\u01b0\u1edbc h\u1ebft ch\u00fang ta s\u1ebd \u0111i \u0111\u1ebfn ph\u1ea7n gi\u1edbi thi\u1ec7u c\u1ee7a plugin<\/a><\/li>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><\/li>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng plugin Imsanity<\/a><\/li>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng<\/a><\/li>T\u1ea1i sao t\u00f4i v\u1eabn th\u1ea5y c\u00e1c c\u1ea3nh b\u00e1o c\u1ee7a PageSpeed Insights?<\/a><\/li>K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<\/span>Tr\u01b0\u1edbc h\u1ebft ch\u00fang ta s\u1ebd \u0111i \u0111\u1ebfn ph\u1ea7n gi\u1edbi thi\u1ec7u c\u1ee7a plugin<\/span><\/h2>\n\n\n\u0110o\u1ea1n d\u01b0\u1edbi \u0111\u00e2y \u0111\u01b0\u1ee3c bi\u00ean t\u1eadp t\u1eeb th\u00f4ng tin ch\u00ednh th\u1ee9c v\u1ec1 plugin tr\u00ean trang wordpress.org<\/p>\n\n\n…V\u1edbi Imsanity b\u1ea1n d\u1ec5 d\u00e0ng th\u1ef1c hi\u1ec7n vi\u1ec7c thay \u0111\u1ed5i t\u1ef1 \u0111\u1ed9ng k\u00edch c\u1ee1 \u1ea3nh l\u1edbn m\u00e0 b\u1ea1n (\u0111\u00e3) t\u1ea3i l\u00ean v\u1ec1 k\u00edch c\u1ee1 ph\u00f9 h\u1ee3p h\u01a1n.\u00a0Ch\u1ecdn b\u1ea5t k\u1ef3 k\u00edch th\u01b0\u1edbc v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng n\u00e0o b\u1ea1n mu\u1ed1n, v\u00e0 \u0111\u1ec3 Imsanity l\u00e0m ph\u1ea7n c\u00f2n l\u1ea1i (em ch\u1ec9 c\u1ea7n y\u00eau anh th\u00f4i, c\u1ea3 th\u1ebf gi\u1edbi \u0111\u1ec3 anh lo!<\/em>).\u00a0<\/p>\n\n\nKhi ng\u01b0\u1eddi vi\u1ebft b\u00e0i t\u1ea3i l\u00ean h\u00ecnh \u1ea3nh l\u1edbn h\u01a1n k\u00edch th\u01b0\u1edbc \u0111\u00e3 \u0111\u1ecbnh c\u1ea5u h\u00ecnh s\u1eb5n, Imsanity s\u1ebd t\u1ef1 \u0111\u1ed9ng thu nh\u1ecf h\u00ecnh \u1ea3nh \u0111\u00f3 xu\u1ed1ng k\u00edch th\u01b0\u1edbc b\u1ea1n c\u00e0i \u0111\u1eb7t v\u00e0 thay th\u1ebf h\u00ecnh \u1ea3nh g\u1ed1c b\u1eb1ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 ph\u00f9 h\u1ee3p.<\/p>\n\n\nImsanity c\u0169ng cung c\u1ea5p t\u00ednh n\u0103ng thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00e0ng lo\u1ea1t (bulk-resize) \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh \u0111\u00e3 t\u1ea3i l\u00ean tr\u01b0\u1edbc \u0111\u00f3 v\u00e0 gi\u1ea3i ph\u00f3ng dung l\u01b0\u1ee3ng \u1ed5 \u0111\u0129a do \u1ea3nh l\u1edbn chi\u1ebfm gi\u1eef. B\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh c\u1ee5 th\u1ec3, ri\u00eang l\u1ebb t\u1eeb ki\u1ec3u xem danh s\u00e1ch (list view) c\u1ee7a th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n (media library).<\/p>\n\n\nPlugin n\u00e0y r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c blog kh\u00f4ng y\u00eau c\u1ea7u l\u01b0u tr\u1eef h\u00ecnh \u1ea3nh g\u1ed1c c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao (hi-resolution) v\u00e0 \/ ho\u1eb7c nh\u1eefng ng\u01b0\u1eddi \u0111\u00f3ng g\u00f3p kh\u00f4ng mu\u1ed1n (ho\u1eb7c kh\u00f4ng hi\u1ec3u c\u00e1ch \u0111\u1ec3) t\u1ed1i \u01b0u k\u00edch c\u1ee1 h\u00ecnh \u1ea3nh tr\u01b0\u1edbc khi h\u1ecd t\u1ea3i l\u00ean.<\/p>\n\n\nC\u00e1c t\u00ednh n\u0103ng ch\u00ednh<\/h3>\n\n\nT\u1ef1 \u0111\u1ed9ng r\u00fat g\u1ecdn h\u00ecnh \u1ea3nh l\u1edbn th\u00e0nh k\u00edch th\u01b0\u1edbc “l\u00e0nh m\u1ea1nh” h\u01a1n;<\/li>T\u00ednh n\u0103ng thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00e0ng lo\u1ea1t c\u00e1c \u1ea3nh c\u0169 \u0111\u00e3 c\u00f3 s\u1eb5n tr\u00ean website;<\/li>Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh m\u1ed9t c\u00e1ch ch\u1ecdn l\u1ecdc, tr\u1ef1c ti\u1ebfp trong th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n (ch\u1ebf \u0111\u1ed9 xem danh s\u00e1ch);<\/li>Cho ph\u00e9p c\u1ea5u h\u00ecnh chi\u1ec1u r\u1ed9ng \/ chi\u1ec1u cao t\u1ed1i \u0111a v\u00e0 l\u1ef1a ch\u1ecdn ch\u1ea5t l\u01b0\u1ee3ng \u1ea3nh JPG;<\/li>C\u00f3 t\u00f9y ch\u1ecdn chuy\u1ec3n \u0111\u1ed5i t\u1ec7p BMP v\u00e0 PNG sang \u0111\u1ecbnh d\u1ea1ng JPG \u0111\u1ec3 ti\u1ebft ki\u1ec7m h\u01a1n;<\/li>R\u1ea5t d\u1ec5 d\u00f9ng, sau khi \u0111\u01b0\u1ee3c b\u1eadt, Imsanity kh\u00f4ng y\u00eau c\u1ea7u h\u00e0nh \u0111\u1ed9ng ph\u1ee9c t\u1ea1p n\u00e0o v\u1edbi ng\u01b0\u1eddi d\u00f9ng;<\/li>S\u1eed d\u1ee5ng c\u00e1c ch\u1ee9c n\u0103ng chia t\u1ef7 l\u1ec7 h\u00ecnh \u1ea3nh t\u00edch h\u1ee3p s\u1eb5n trong WordPress.<\/li><\/ul>\n\n\n\u0110a ng\u00f4n ng\u1eef<\/h3>\n\n\nNgo\u00e0i ti\u1ebfng Anh, giao di\u1ec7n c\u1ee7a Imsanity c\u00f3 s\u1eb5n m\u1ed9t s\u1ed1 ng\u00f4n ng\u1eef, m\u1ed7i ng\u00f4n ng\u1eef s\u1ebd \u0111\u01b0\u1ee3c t\u1ea3i xu\u1ed1ng t\u1ef1 \u0111\u1ed9ng khi b\u1ea1n c\u00e0i \u0111\u1eb7t plugin. \u0110\u1ec3 gi\u00fap d\u1ecbch Imsanity sang ng\u00f4n ng\u1eef c\u1ee7a b\u1ea1n, h\u00e3y truy c\u1eadp \u0111\u01b0\u1eddng linhk sau: translate.wordpress.org\/projects\/wp-plugins\/imsanity<\/a><\/p>\n\n\nH\u1ee3p t\u00e1c \/ \u0111\u00f3ng g\u00f3p<\/h3>\n\n\nImsanity \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n t\u1ea1i github.com\/nosilver4u\/imsanity<\/a><\/p>\n\n\nH\u1ed7 tr\u1ee3 plugin<\/h3>\n\n\nPlugin ban \u0111\u1ea7u \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Jason Hinkle (RIP \/ \u0110\u00e3 m\u1ea5t).\u00a0Sau \u0111\u00f3 \u0111\u01b0\u1ee3c\u00a0Shane Bishop<\/a>\u00a0duy tr\u00ec v\u00e0 ph\u00e1t tri\u1ec3n.<\/p>\n\n\n\n\n\n<\/span>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/span><\/h2>\n\n\nH: Vi\u1ec7c c\u00e0i \u0111\u1eb7t plugin Imsanity c\u00f3 l\u00e0m thay \u0111\u1ed5i h\u00ecnh \u1ea3nh hi\u1ec7n c\u00f3 trong blog c\u1ee7a t\u00f4i kh\u00f4ng?<\/strong><\/p>\n\n\nTL: K\u00edch ho\u1ea1t Imsanity s\u1ebd kh\u00f4ng l\u00e0m thay \u0111\u1ed5i b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh hi\u1ec7n c\u00f3 tr\u01b0\u1edbc \u0111\u00f3 tr\u00ean website c\u1ee7a b\u1ea1n. Imsanity ch\u1ec9 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh khi ch\u00fang \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean \u0111\u1ec3 n\u00f3 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u00ecnh \u1ea3nh hi\u1ec7n c\u00f3, TR\u1eea KHI b\u1ea1n ch\u1ee7 \u0111\u1ed9ng s\u1eed d\u1ee5ng t\u00ednh n\u0103ng \u201cThay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh h\u00e0ng lo\u1ea1t \/ Bulk Image Resize\u201d tr\u00ean trang c\u00e0i \u0111\u1eb7t Imsanity. T\u00ednh n\u0103ng Bulk Resize cho ph\u00e9p b\u1ea1n nhanh ch\u00f3ng thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh \u0111\u00e3 c\u00f3 t\u1eeb tr\u01b0\u1edbc khi c\u00e0i plugin Imsanity.<\/p>\n\n\n\n\n\nH: T\u1ea1i sao t\u00f4i g\u1eb7p l\u1ed7i khi n\u00f3i r\u1eb1ng \u201cT\u1ec7p kh\u00f4ng ph\u1ea3i l\u00e0 h\u00ecnh \u1ea3nh\u201d?<\/strong><\/p>\n\n\nTL: WordPress s\u1eed d\u1ee5ng th\u01b0 vi\u1ec7n GD \u0111\u1ec3 x\u1eed l\u00fd thao t\u00e1c h\u00ecnh \u1ea3nh. GD c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh \u0111\u1ec3 h\u1ed7 tr\u1ee3 nhi\u1ec1u lo\u1ea1i h\u00ecnh \u1ea3nh kh\u00e1c nhau. N\u1ebfu GD kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh c\u1ea5u h\u00ecnh \u0111\u1ec3 x\u1eed l\u00fd m\u1ed9t lo\u1ea1i h\u00ecnh \u1ea3nh c\u1ee5 th\u1ec3 n\u00e0o \u0111\u1ea5y th\u00ec b\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng b\u00e1o n\u00e0y khi c\u1ed1 t\u1ea3i n\u00f3 l\u00ean. \u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin, h\u00e3y truy c\u1eadp trang php.net\/manual\/en\/image.installation.php<\/a><\/p>\n\n\n\n\n\nH: T\u00f4i mu\u1ed1n Imsanity b\u1ecf qua m\u1ed9t h\u00ecnh \u1ea3nh c\u1ee5 th\u1ec3 \u0111\u1ec3 t\u00f4i c\u00f3 th\u1ec3 t\u1ea3i n\u00f3 l\u00ean m\u00e0 kh\u00f4ng b\u1ecb thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc th\u00ec l\u00e0m th\u1ebf n\u00e0o?<\/strong><\/p>\n\n\nTL: B\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ed5i t\u00ean file h\u00ecnh \u1ea3nh c\u1ee7a m\u00ecnh, r\u1ed3i th\u00eam \u201c-noresize\u201d v\u00e0o t\u00ean c\u1ee7a n\u00f3. V\u00ed d\u1ee5: n\u1ebfu t\u1ec7p c\u1ee7a b\u1ea1n c\u00f3 t\u00ean l\u00e0 \u201cphoto.jpg\u201d, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ed5i t\u00ean n\u00f3 th\u00e0nh \u201cphoto-noresize.jpg\u201d v\u00e0 Imsanity s\u1ebd b\u1ecf qua n\u00f3, cho ph\u00e9p b\u1ea1n t\u1ea3i l\u00ean h\u00ecnh \u1ea3nh c\u00f3 k\u00edch th\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7.<\/p>\n\n\nN\u1ebfu b\u1ea1n l\u00e0 l\u1eadp tr\u00ecnh vi\u00ean (ho\u1eb7c c\u00f3 ti\u1ec7n \u00edch), b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc ‘imsanity_skip_image’ \u0111\u1ec3 b\u1ecf qua vi\u1ec7c thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc cho b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh n\u00e0o.<\/p>\n\n\n\n\n\nH: Imsanity c\u00f3 n\u00e9n ho\u1eb7c t\u1ed1i \u01b0u h\u00f3a h\u00ecnh \u1ea3nh c\u1ee7a t\u00f4i kh\u00f4ng?<\/strong><\/p>\n\n\nTL: Khi Imsanity thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh n\u00f3 c\u00f3 n\u00e9n \u1ea3nh, nh\u01b0ng n\u00f3 ch\u1ec9 s\u1eed d\u1ee5ng t\u00ednh n\u0103ng n\u00e9n ti\u00eau chu\u1ea9n c\u1ee7a WordPress. Do \u0111\u00f3, h\u00ecnh \u1ea3nh thu \u0111\u01b0\u1ee3c kh\u00f4ng \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a hi\u1ec7u qu\u1ea3 v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a th\u00eam n\u1eefa (m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng) b\u1eb1ng plugin ki\u1ec3u nh\u01b0 EWWW Image Optimizer<\/a> v\u00e0 nhi\u1ec1u plugin t\u1ed1i \u01b0u h\u00f3a h\u00ecnh \u1ea3nh t\u01b0\u01a1ng t\u1ef1<\/a> kh\u00e1c.<\/p>\n\n\n\n\n\nH: Imsanity s\u1ebd thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh t\u1eeb plugin X, Y ho\u1eb7c Z?<\/strong><\/p>\n\n\nTL: N\u1ebfu h\u00ecnh \u1ea3nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n tr\u00ean trang web c\u1ee7a b\u1ea1n, th\u00ec c\u00f3 kh\u1ea3 n\u0103ng Imsanity s\u1ebd thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a ch\u00fang. Imsanity s\u1eed d\u1ee5ng hook wp_handle_upload \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c file t\u1ea3i l\u00ean m\u1edbi v\u00e0 c\u00f3 th\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh n\u00e0o hi\u1ec7n c\u00f3 trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng Bulk Resizer. N\u1ebfu h\u00ecnh \u1ea3nh kh\u00f4ng c\u00f3 trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng plugin EWWW Image Optimizer \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a ch\u00fang.<\/p>\n\n\n\n\n\nH: T\u1ea1i sao t\u00f4i c\u1ea7n plugin n\u00e0y?<\/strong><\/p>\n\n\nTL: \u1ea2nh \u0111\u01b0\u1ee3c ch\u1ee5p b\u1eb1ng b\u1ea5t k\u1ef3 m\u00e1y \u1ea3nh hi\u1ec7n \u0111\u1ea1i n\u00e0o & h\u1ea7u h\u1ebft \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng hi\u1ec7n \u0111\u1ea1i ng\u00e0y nay \u0111\u1ec1u qu\u00e1 l\u1edbn \u0111\u1ec3 hi\u1ec3n th\u1ecb k\u00edch th\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7 trong tr\u00ecnh duy\u1ec7t. \u0110i\u1ec1u n\u00e0y l\u00e0m l\u00e3ng ph\u00ed dung l\u01b0\u1ee3ng tr\u00ean m\u00e1y ch\u1ee7 web c\u1ee7a b\u1ea1n v\u00e0 l\u00e3ng ph\u00ed c\u1ea3 b\u0103ng th\u00f4ng cho kh\u00e1ch truy c\u1eadp khi h\u1ecd xem c\u00e1c \u1ea3nh n\u00e0y.<\/p>\n\n\nImsanity cho ph\u00e9p b\u1ea1n thi\u1ebft l\u1eadp gi\u1edbi h\u1ea1n t\u1ed1t h\u01a1n \u0111\u1ec3 t\u1ea5t c\u1ea3 c\u00e1c h\u00ecnh \u1ea3nh t\u1ea3i l\u00ean s\u1ebd b\u1ecb gi\u1edbi h\u1ea1n \u1edf k\u00edch th\u01b0\u1edbc h\u1ee3p l\u00fd, nh\u01b0ng v\u1eabn \u0111\u1ee7 l\u1edbn cho nhu c\u1ea7u c\u1ee7a m\u1ed9t trang web th\u00f4ng th\u01b0\u1eddng. Imsanity k\u1ebft n\u1ed1i v\u1edbi WordPress ngay sau khi t\u1ea3i h\u00ecnh \u1ea3nh l\u00ean, nh\u01b0ng tr\u01b0\u1edbc khi qu\u00e1 tr\u00ecnh x\u1eed l\u00fd WordPress di\u1ec5n ra. V\u00ec v\u1eady, WordPress v\u1eabn ho\u1ea1t \u0111\u1ed9ng ho\u00e0n to\u00e0n gi\u1ed1ng tr\u01b0\u1edbc theo m\u1ecdi c\u00e1ch, ngo\u1ea1i tr\u1eeb n\u00f3 s\u1ebd gi\u1ed1ng nh\u01b0 th\u1ec3 ng\u01b0\u1eddi vi\u1ebft b\u00e0i \u0111\u00e3 ch\u1ee7 \u0111\u1ed9ng thu nh\u1ecf h\u00ecnh \u1ea3nh c\u1ee7a h\u1ecd \u0111\u1ebfn k\u00edch th\u01b0\u1edbc h\u1ee3p l\u00fd tr\u01b0\u1edbc khi t\u1ea3i l\u00ean.<\/p>\n\n\nB\u1ea1n c\u00f3 quy\u1ec1n thay \u0111\u1ed5i, ch\u1ec9 \u0111\u1ecbnh c\u1ea5u h\u00ecnh gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc m\u00e0 imsanity s\u1eed d\u1ee5ng. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh \u0111\u1ee7 l\u1edbn \u0111\u1ec3 l\u1ea5p \u0111\u1ea7y to\u00e0n b\u1ed9 m\u00e0n h\u00ecnh c\u1ee7a ng\u01b0\u1eddi duy\u1ec7t web trung b\u00ecnh m\u00e0 kh\u00f4ng c\u1ea7n thu nh\u1ecf l\u1ea1i, v\u00ec v\u1eady n\u00f3 v\u1eabn \u0111\u1ee7 l\u1edbn \u0111\u1ec3 s\u1eed d\u1ee5ng trong h\u1ea7u h\u1ebft tr\u01b0\u1eddng h\u1ee3p.<\/p>\n\n\n\n\n\nH: Website c\u1ee7a t\u00f4i \u1edf d\u1ea1ng n\u00e0o th\u00ec kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng plugin n\u00e0y?<\/strong><\/p>\n\n\nTL: B\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng mu\u1ed1n s\u1eed d\u1ee5ng Imsanity n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng WordPress l\u00e0m trang t\u1ea3i xu\u1ed1ng \u1ea3nh g\u1ed1c, \u0111\u1ec3 cung c\u1ea5p h\u00ecnh \u1ea3nh c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao cho in \u1ea5n ho\u1eb7c s\u1eed d\u1ee5ng WordPress l\u00e0m kho l\u01b0u tr\u1eef \u1ea3nh \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao.<\/p>\n\n\n\n\n\nH: Nh\u01b0ng WordPress \u0111\u00e3 t\u1ef1 \u0111\u1ed9ng chia, r\u00fat g\u1ecdn h\u00ecnh \u1ea3nh c\u1ee7a t\u00f4i r\u1ed3i c\u01a1 m\u00e0?<\/strong><\/p>\n\n\nTL: Khi m\u1ed9t h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean, WordPress s\u1ebd gi\u1eef b\u1ea3n g\u1ed1c v\u00e0 t\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc c\u1ee7a b\u1ea3n g\u1ed1c, n\u00f3 s\u1ebd t\u1ea1o ra t\u1ed1i \u0111a 4 b\u1ea3n sao c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n c\u1ee7a t\u1ec7p (L\u1edbn, Trung b\u00ecnh-L\u1edbn, Trung b\u00ecnh, H\u00ecnh thu nh\u1ecf) \u0111\u1ec3 nh\u00fang v\u00e0o c\u00e1c trang c\u1ee7a b\u1ea1n.\u00a0Tr\u1eeb khi b\u1ea1n c\u00f3 nhu c\u1ea7u ch\u1ee5p \u1ea3nh \u0111\u1eb7c bi\u1ec7t, b\u1ea3n g\u1ed1c th\u01b0\u1eddng n\u1eb1m \u1edf \u0111\u00f3 kh\u00f4ng s\u1eed d\u1ee5ng, nh\u01b0ng chi\u1ebfm dung l\u01b0\u1ee3ng \u1ed5 \u0111\u0129a.<\/p>\n\n\n\n\n\nH: Insanity c\u00f3 ngh\u0129a l\u00e0 g\u00ec v\u1eady?<\/strong><\/p>\n\n\nTL: Imsanity l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a “Image Sanity Limit”. Gi\u1edbi h\u1ea1n t\u1ec9nh t\u00e1o l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef \u0111\u1ec3 gi\u1edbi h\u1ea1n m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 xu\u1ed1ng m\u1ed9t k\u00edch th\u01b0\u1edbc ho\u1eb7c gi\u00e1 tr\u1ecb h\u1ee3p l\u00fd.<\/p>\n\n\n\n\n\nH: T\u00f4i ph\u1ea3i truy c\u1eadp trang n\u00e0o \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3?<\/strong><\/p>\n\n\nTL: C\u00e1c c\u00e2u h\u1ecfi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u0103ng tr\u00ean di\u1ec5n \u0111\u00e0n h\u1ed7 tr\u1ee3 t\u1ea1i wordpress.org\/support\/plugin\/imsanity<\/a> nh\u01b0ng n\u1ebfu b\u1ea1n kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c c\u00e2u tr\u1ea3 l\u1eddi, vui l\u00f2ng s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng link sau: ewww.io\/contact-us<\/a>.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng plugin Imsanity<\/span><\/h2>\n\n\n<\/figure><\/div>\n\n\nCh\u00fang ta \u0111i v\u00e0o c\u00e1c gi\u1ea3i th\u00edch chi ti\u1ebft:<\/p>\n\n\nImages uploaded within a Page\/Post<\/strong>: t\u1ee9c l\u00e0 chi\u1ec1u r\u1ed9ng & chi\u1ec1u cao \u1ea3nh t\u1ed1i \u0111a t\u00ednh ra pixel khi b\u1ea1n \u0111\u1ea9y \u1ea3nh l\u00ean Page ho\u1eb7c Post. Nh\u01b0ng \u1ea3nh l\u1edbn h\u01a1n s\u1ebd \u0111\u01b0\u1ee3c Imsanity thu g\u1ecdn v\u1ec1 k\u00edch c\u1ee1 t\u1ed1i \u0111a n\u00e0y. M\u1eb7c \u0111\u1ecbnh l\u00e0 1920, b\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i sang k\u00edch c\u1ee1 kh\u00e1c n\u1ebfu mu\u1ed1n;<\/li>Images uploaded directly to the Media Library<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh up tr\u1ef1c ti\u1ebfp l\u00ean th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n (media library);<\/li>Images uploaded elsewhere (Theme headers, backgrounds, logos, etc)<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u00f9ng c\u00f3 c\u00e1c \u1ea3nh \u1edf nh\u1eefng v\u1ecb tr\u00ed kh\u00e1c nh\u01b0 header c\u1ee7a giao di\u1ec7n, \u1ea3nh n\u1ec1n, \u1ea3nh logo, v.v…<\/li>JPG image quality<\/strong>: ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh. Gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c ph\u00e9p nh\u1eadt t\u1eeb 1 – 100. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh l\u00e0 82. Tuy nhi\u00ean t\u00f4i th\u01b0\u1eddng thay \u0111\u1ed5i l\u1ea1i th\u00e0nh 100, t\u1ee9c l\u00e0 gi\u1eef nguy\u00ean ch\u1ea5t l\u01b0\u1ee3ng. Imsanity t\u00f4i ch\u1ec9 d\u00f9ng \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch c\u1ee1, t\u00f4i kh\u00f4ng mu\u1ed1n n\u00f3 can thi\u1ec7p \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng;<\/li><\/ul>\n\n\n\u1ede tr\u00ean l\u00e0 c\u00e1c tu\u1ef3 ch\u1ecdn quan tr\u1ecdng nh\u1ea5t, c\u00e1c tu\u1ef3 ch\u1ecdn \u00edt quan tr\u1ecdng h\u01a1n bao g\u1ed3m:<\/p>\n\n\nConvert BMP To JPG<\/strong>: chuy\u1ec3n \u1ea3nh BMP th\u00e0nh JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh BMP c\u00f3 s\u1eb5n kh\u00f4ng th\u1ec3 chuy\u1ec3n \u0111\u1ecbnh d\u1ea1ng ho\u1eb7c thay \u0111\u1ed5i k\u00edch c\u1ee1;<\/li>Convert PNG To JPG<\/strong>: chuy\u1ec3n \u1ea3nh PNG sang JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh PNG c\u00f3 s\u1eb5n b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng c\u00e1c plugin kh\u00e1c, ch\u1eb3ng h\u1ea1n EWWW Image Optimizer;<\/li><\/ul>\n\n\nC\u00f2n tu\u1ef3 ch\u1ecdn cu\u1ed1i c\u00f9ng l\u1ea1i c\u1ea7n \u0111\u1ec3 \u00fd:<\/p>\n\n\nDelete Originals<\/strong>: lo\u1ea1i b\u1ecf c\u00e1c \u1ea3nh g\u1ed1c l\u1edbn m\u00e0 WordPress v\u1eabn gi\u1eef l\u1ea1i sau khi d\u00f9ng n\u00f3 \u0111\u1ec3 chia th\u00e0nh c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n. M\u1eb7c \u0111\u1ecbnh l\u00e0 kh\u00f4ng tick ch\u1ecdn.<\/li><\/ul>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n Save Changes \u0111\u1ec3 l\u01b0u c\u00e1c c\u00e0i \u0111\u1eb7t.<\/p>\n\n\nN\u1ebfu b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i h\u00e0ng lo\u1ea1t c\u00e1c \u1ea3nh tr\u00ean website th\u00ec click v\u00e0o Start Resizing All Images. Tuy nhi\u00ean tr\u1eeb khi b\u1ea1n ch\u1eafc ch\u1eafn cao, c\u00f2n kh\u00f4ng th\u00ec n\u00ean thay \u0111\u1ed5i c\u00e1c \u1ea3nh c\u1ee5 th\u1ec3 t\u1eeb list view trong media library tr\u01b0\u1edbc \u0111\u00e3. N\u1ebfu b\u1ea1n v\u1eabn mu\u1ed1n s\u1eed d\u1ee5ng t\u00ednh n\u0103ng thay \u0111\u1ed5i k\u00edch c\u1ee1 \u1ea3nh h\u00e0ng lo\u1ea1t, tr\u01b0\u1edbc ti\u00ean c\u1ea7n backup website \u0111\u1ec3 d\u1ef1 ph\u00f2ng \u0111\u00e3.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng<\/span><\/h2>\n\n\nB\u1ea1n v\u00e0o th\u01b0 vi\u1ec7n media, ch\u1ecdn ch\u1ebf \u0111\u1ed9 list view:<\/p>\n\n\n<\/figure><\/div>\n\n\nV\u1edbi \u1ea3nh n\u00e0o b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i k\u00edch c\u1ee1, b\u1ea1n nh\u1ea5n v\u00e0o ch\u1eef Resize Image:<\/p>\n\n\n<\/figure><\/div>\n\n\nTi\u1ebfp theo b\u1ea1n v\u00e0o c\u00e1c b\u00e0i vi\u1ebft v\u00e0 ch\u1ecdn l\u1ea1i c\u00e1ch \u0111\u1ecbnh d\u1ea1ng k\u00edch c\u1ee1 \u1ea3nh cho n\u00f3.<\/p>\n\n\nB\u00ecnh th\u01b0\u1eddng khi b\u1ea1n up c\u00e1c \u1ea3nh l\u1edbn, WordPress s\u1ebd t\u1ea1o ra c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n, r\u1ed3i m\u1eb7c \u0111\u1ecbnh \u0111\u1ec3 \u1ea3nh c\u1ee7a b\u1ea1n l\u00e0 Large, ho\u1eb7c Medium, v\u00ec k\u00edch c\u1ee1 m\u1eb7c \u0111\u1ecbnh (Full size) l\u00fac n\u00e0y l\u00e0 \u0111\u1eb7c bi\u1ec7t cao. B\u1ea1n ch\u1ec9 c\u1ea7n click v\u00e0o \u1ea3nh trong ph\u1ea7n bi\u00ean t\u1eadp b\u00e0i vi\u1ebft s\u1ebd th\u1ea5y tu\u1ef3 ch\u1ecdn n\u00e0y:<\/p>\n\n\n<\/figure>\n\n\nTuy nhi\u00ean sau khi b\u1ea1n Resize th\u00ec Full Size m\u1edbi l\u00e0 k\u00edch c\u1ee1 ph\u00f9 h\u1ee3p h\u01a1n. B\u1ea1n click v\u00e0o \u1ea3nh v\u00e0 ch\u1ecdn Full Size cho thay th\u1ebf cho Large (ho\u1eb7c Medium):<\/p>\n\n\n<\/figure>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n l\u01b0u.<\/p>\n\n\nNh\u01b0 v\u1eady l\u00e0 xong, v\u1ec1 b\u1ea3n ch\u1ea5t, c\u00e1c \u1ea3nh c\u0169 tr\u00ean website c\u1ee7a b\u1ea1n \u0111\u00e3 s\u1eed d\u1ee5ng k\u00edch c\u1ee1 \u1ea3nh nh\u1ecf h\u01a1n tr\u01b0\u1edbc \u0111\u1ec3 hi\u1ec3n th\u1ecb cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n\n\n<\/span>T\u1ea1i sao t\u00f4i v\u1eabn th\u1ea5y c\u00e1c c\u1ea3nh b\u00e1o c\u1ee7a PageSpeed Insights?<\/span><\/h2>\n\n\nTh\u1ef1c t\u1ebf b\u1ea1n \u0111\u00e3 ti\u1ebft ki\u1ec7m b\u0103ng th\u00f4ng v\u00e0 t\u0103ng t\u1ed1c cho website, nh\u01b0ng c\u00f3 th\u1ec3 v\u1eabn c\u00f2n c\u1ea3nh b\u00e1o t\u1eeb PageSpeed Insights. Nguy\u00ean nh\u00e2n l\u00e0 v\u00ec m\u00e3 ngu\u1ed3n c\u1ee7a \u1ea3nh v\u1eabn c\u00f2n li\u1ec7t k\u00ea c\u00e1c \u1ea3nh l\u1edbn v\u00e0o (Larger ho\u1eb7c\/v\u00e0 Medium):<\/p>\n\n\n<\/figure><\/div>\n\n\nChuy\u1ec7n n\u00e0y kh\u00f4ng quan tr\u1ecdng, tuy nhi\u00ean n\u1ebfu b\u1ea1n mu\u1ed1n \u0111i\u1ec3m s\u1ed1 t\u1ed1t h\u01a1n (v\u1ec1 h\u00ecnh th\u1ee9c ho\u1eb7c mu\u1ed1n ti\u1ebft ki\u1ec7m \u1ed5 \u0111\u0129a), b\u1ea1n c\u1ea7n xo\u00e1 c\u00e1c \u1ea3nh l\u1edbn, trung b\u00ecnh \u0111\u00e3 t\u1ea1o tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n\n\n\n<\/span>K\u1ebft lu\u1eadn<\/span><\/h2>\n\n\nS\u1eeda th\u1ee7 c\u00f4ng v\u1eabn cho ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n, n\u00f3 lo\u1ea1i b\u1ecf kh\u00f4ng ch\u1ec9 \u1ea3nh g\u1ed1c d\u01b0 th\u1eeba, m\u00e0 c\u00f2n c\u1ea3 c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n (nh\u01b0ng v\u1eabn r\u1ea5t l\u1edbn), ngo\u00e0i ra \u0111o\u1ea1n m\u00e3 tr\u00ean trang c\u0169ng c\u1eadp nh\u1eadt, gi\u00fap website v\u01b0\u1ee3t qua d\u1ec5 d\u00e0ng b\u00e0i \u0111\u00e1nh gi\u00e1 \u0111i\u1ec3m s\u1ed1. <\/p>\n\n\nTuy nhi\u00ean ngo\u00e0i nh\u01b0\u1ee3c \u0111i\u1ec3m m\u1ea5t th\u1eddi gian, th\u00ec s\u1eeda th\u1ee7 c\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u1ed5i l\u1ea1i t\u00ean c\u00e1c \u1ea3nh \u0111\u1ec3 n\u00f3 hi\u1ec3n th\u1ecb ch\u00ednh x\u00e1c. Ch\u1eafc ch\u1eafn n\u00f3 s\u1ebd l\u00e0m b\u1ea1n m\u1ea5t th\u1eddi gian th\u00eam n\u1eefa (b\u1ea1n ph\u1ea3i nh\u1eadp l\u1ea1i c\u00e1c th\u1ebb Alt, c\u00e1c m\u00f4 t\u1ea3 b\u00ean c\u1ea1nh \u1ea3nh n\u1ebfu c\u00f3), d\u0129 nhi\u00ean c\u0169ng c\u00f3 th\u1ec3 l\u00e0m ng\u01b0\u1eddi nh\u1ea1y c\u1ea3m v\u1ec1 SEO h\u01a1i lo l\u1eafng.<\/p>\n","protected":false},"excerpt":{"rendered":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …<\/p>\n","protected":false},"author":1,"featured_media":18939,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[282],"tags":[],"yoast_head":"\nKh\u1eafc ph\u1ee5c l\u1ed7i "Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\t\n\t\n\t\n","yoast_head_json":{"title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_locale":"vi_VN","og_type":"article","og_title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","og_description":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …","og_url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_site_name":"Ki\u1ebfn c\u00e0ng","article_author":"https:\/\/www.facebook.com\/anhducnguyen87\/","article_published_time":"2021-01-29T17:17:28+00:00","og_image":[{"width":640,"height":400,"url":"https:\/\/kiencang.net\/wp-content\/uploads\/2021\/01\/kich-thuoc-anh-phu-hop.png","type":"image\/png"}],"author":"Nguy\u1ec5n \u0110\u1ee9c Anh","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Nguy\u1ec5n \u0110\u1ee9c Anh","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"13 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","name":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","isPartOf":{"@id":"https:\/\/kiencang.net\/#website"},"datePublished":"2021-01-29T17:17:28+00:00","dateModified":"2021-01-29T17:17:28+00:00","author":{"@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16"},"breadcrumb":{"@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/kiencang.net\/"},{"@type":"ListItem","position":2,"name":"Kh\u1eafc ph\u1ee5c l\u1ed7i “Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p” tr\u00ean PageSpeed Insights cho trang WordPress"}]},{"@type":"WebSite","@id":"https:\/\/kiencang.net\/#website","url":"https:\/\/kiencang.net\/","name":"Ki\u1ebfn c\u00e0ng","description":"\u00d4m l\u00fd thuy\u1ebft, h\u00f4n th\u1ef1c h\u00e0nh","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/kiencang.net\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"vi"},{"@type":"Person","@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16","name":"Nguy\u1ec5n \u0110\u1ee9c Anh","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/kiencang.net\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","caption":"Nguy\u1ec5n \u0110\u1ee9c Anh"},"description":"Sinh n\u0103m 1987, t\u1ed1t nghi\u1ec7p Cao \u0111\u1eb3ng th\u1ef1c h\u00e0nh FPT qu\u00e3ng 2014, chuy\u00ean ng\u00e0nh Thi\u1ebft k\u1ebf website. T\u00f4i th\u00edch Content, SEO, Ads, T\u0103ng t\u1ed1c website v\u00e0 Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed. B\u00ean c\u1ea1nh b\u00e0i t\u1ef1 vi\u1ebft, t\u00f4i c\u0169ng d\u1ecbch nhi\u1ec1u n\u1ed9i dung th\u00fa v\u1ecb c\u1ee7a c\u00e1c t\u00e1c gi\u1ea3 kh\u00e1c nhau. FB c\u00e1 nh\u00e2n: facebook.com\/anhducnguyen87. Email li\u00ean h\u1ec7: guiemailchotoi@gmail.com","sameAs":["https:\/\/www.facebook.com\/anhducnguyen87\/"],"url":"https:\/\/kiencang.net\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897"}],"collection":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/comments?post=18897"}],"version-history":[{"count":0,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media\/18939"}],"wp:attachment":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media?parent=18897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/categories?post=18897"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/tags?post=18897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
OK, gi\u1edd l\u00e0 l\u00fac ch\u00fang ta \u0111i v\u00e0o t\u00ecm hi\u1ec3u plugin, n\u00f3 c\u00f3 t\u00ean: Imsantiny<\/a><\/p>\n\n\nT\u1eeb nguy\u00ean: Im t\u00f4i \u0111o\u00e1n l\u00e0 Image t\u1ee9c \u1ea3nh, santiny l\u00e0 t\u1ec9nh t\u1ea3o, \u0111\u1ee9ng \u0111\u1eafn. Zee, t\u00ean c\u0169ng hay \u0111\u00fang kh\u00f4ng \u1ea1.<\/p>\n\n\n\n\n\n\n\nM\u1ee5c l\u1ee5c<\/p>\nToggle<\/span><\/path><\/svg><\/svg><\/span><\/span><\/label><\/a><\/span><\/div>\nTr\u01b0\u1edbc h\u1ebft ch\u00fang ta s\u1ebd \u0111i \u0111\u1ebfn ph\u1ea7n gi\u1edbi thi\u1ec7u c\u1ee7a plugin<\/a><\/li>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><\/li>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng plugin Imsanity<\/a><\/li>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng<\/a><\/li>T\u1ea1i sao t\u00f4i v\u1eabn th\u1ea5y c\u00e1c c\u1ea3nh b\u00e1o c\u1ee7a PageSpeed Insights?<\/a><\/li>K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<\/span>Tr\u01b0\u1edbc h\u1ebft ch\u00fang ta s\u1ebd \u0111i \u0111\u1ebfn ph\u1ea7n gi\u1edbi thi\u1ec7u c\u1ee7a plugin<\/span><\/h2>\n\n\n\u0110o\u1ea1n d\u01b0\u1edbi \u0111\u00e2y \u0111\u01b0\u1ee3c bi\u00ean t\u1eadp t\u1eeb th\u00f4ng tin ch\u00ednh th\u1ee9c v\u1ec1 plugin tr\u00ean trang wordpress.org<\/p>\n\n\n…V\u1edbi Imsanity b\u1ea1n d\u1ec5 d\u00e0ng th\u1ef1c hi\u1ec7n vi\u1ec7c thay \u0111\u1ed5i t\u1ef1 \u0111\u1ed9ng k\u00edch c\u1ee1 \u1ea3nh l\u1edbn m\u00e0 b\u1ea1n (\u0111\u00e3) t\u1ea3i l\u00ean v\u1ec1 k\u00edch c\u1ee1 ph\u00f9 h\u1ee3p h\u01a1n.\u00a0Ch\u1ecdn b\u1ea5t k\u1ef3 k\u00edch th\u01b0\u1edbc v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng n\u00e0o b\u1ea1n mu\u1ed1n, v\u00e0 \u0111\u1ec3 Imsanity l\u00e0m ph\u1ea7n c\u00f2n l\u1ea1i (em ch\u1ec9 c\u1ea7n y\u00eau anh th\u00f4i, c\u1ea3 th\u1ebf gi\u1edbi \u0111\u1ec3 anh lo!<\/em>).\u00a0<\/p>\n\n\nKhi ng\u01b0\u1eddi vi\u1ebft b\u00e0i t\u1ea3i l\u00ean h\u00ecnh \u1ea3nh l\u1edbn h\u01a1n k\u00edch th\u01b0\u1edbc \u0111\u00e3 \u0111\u1ecbnh c\u1ea5u h\u00ecnh s\u1eb5n, Imsanity s\u1ebd t\u1ef1 \u0111\u1ed9ng thu nh\u1ecf h\u00ecnh \u1ea3nh \u0111\u00f3 xu\u1ed1ng k\u00edch th\u01b0\u1edbc b\u1ea1n c\u00e0i \u0111\u1eb7t v\u00e0 thay th\u1ebf h\u00ecnh \u1ea3nh g\u1ed1c b\u1eb1ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 ph\u00f9 h\u1ee3p.<\/p>\n\n\nImsanity c\u0169ng cung c\u1ea5p t\u00ednh n\u0103ng thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00e0ng lo\u1ea1t (bulk-resize) \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh \u0111\u00e3 t\u1ea3i l\u00ean tr\u01b0\u1edbc \u0111\u00f3 v\u00e0 gi\u1ea3i ph\u00f3ng dung l\u01b0\u1ee3ng \u1ed5 \u0111\u0129a do \u1ea3nh l\u1edbn chi\u1ebfm gi\u1eef. B\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh c\u1ee5 th\u1ec3, ri\u00eang l\u1ebb t\u1eeb ki\u1ec3u xem danh s\u00e1ch (list view) c\u1ee7a th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n (media library).<\/p>\n\n\nPlugin n\u00e0y r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c blog kh\u00f4ng y\u00eau c\u1ea7u l\u01b0u tr\u1eef h\u00ecnh \u1ea3nh g\u1ed1c c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao (hi-resolution) v\u00e0 \/ ho\u1eb7c nh\u1eefng ng\u01b0\u1eddi \u0111\u00f3ng g\u00f3p kh\u00f4ng mu\u1ed1n (ho\u1eb7c kh\u00f4ng hi\u1ec3u c\u00e1ch \u0111\u1ec3) t\u1ed1i \u01b0u k\u00edch c\u1ee1 h\u00ecnh \u1ea3nh tr\u01b0\u1edbc khi h\u1ecd t\u1ea3i l\u00ean.<\/p>\n\n\nC\u00e1c t\u00ednh n\u0103ng ch\u00ednh<\/h3>\n\n\nT\u1ef1 \u0111\u1ed9ng r\u00fat g\u1ecdn h\u00ecnh \u1ea3nh l\u1edbn th\u00e0nh k\u00edch th\u01b0\u1edbc “l\u00e0nh m\u1ea1nh” h\u01a1n;<\/li>T\u00ednh n\u0103ng thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00e0ng lo\u1ea1t c\u00e1c \u1ea3nh c\u0169 \u0111\u00e3 c\u00f3 s\u1eb5n tr\u00ean website;<\/li>Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh m\u1ed9t c\u00e1ch ch\u1ecdn l\u1ecdc, tr\u1ef1c ti\u1ebfp trong th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n (ch\u1ebf \u0111\u1ed9 xem danh s\u00e1ch);<\/li>Cho ph\u00e9p c\u1ea5u h\u00ecnh chi\u1ec1u r\u1ed9ng \/ chi\u1ec1u cao t\u1ed1i \u0111a v\u00e0 l\u1ef1a ch\u1ecdn ch\u1ea5t l\u01b0\u1ee3ng \u1ea3nh JPG;<\/li>C\u00f3 t\u00f9y ch\u1ecdn chuy\u1ec3n \u0111\u1ed5i t\u1ec7p BMP v\u00e0 PNG sang \u0111\u1ecbnh d\u1ea1ng JPG \u0111\u1ec3 ti\u1ebft ki\u1ec7m h\u01a1n;<\/li>R\u1ea5t d\u1ec5 d\u00f9ng, sau khi \u0111\u01b0\u1ee3c b\u1eadt, Imsanity kh\u00f4ng y\u00eau c\u1ea7u h\u00e0nh \u0111\u1ed9ng ph\u1ee9c t\u1ea1p n\u00e0o v\u1edbi ng\u01b0\u1eddi d\u00f9ng;<\/li>S\u1eed d\u1ee5ng c\u00e1c ch\u1ee9c n\u0103ng chia t\u1ef7 l\u1ec7 h\u00ecnh \u1ea3nh t\u00edch h\u1ee3p s\u1eb5n trong WordPress.<\/li><\/ul>\n\n\n\u0110a ng\u00f4n ng\u1eef<\/h3>\n\n\nNgo\u00e0i ti\u1ebfng Anh, giao di\u1ec7n c\u1ee7a Imsanity c\u00f3 s\u1eb5n m\u1ed9t s\u1ed1 ng\u00f4n ng\u1eef, m\u1ed7i ng\u00f4n ng\u1eef s\u1ebd \u0111\u01b0\u1ee3c t\u1ea3i xu\u1ed1ng t\u1ef1 \u0111\u1ed9ng khi b\u1ea1n c\u00e0i \u0111\u1eb7t plugin. \u0110\u1ec3 gi\u00fap d\u1ecbch Imsanity sang ng\u00f4n ng\u1eef c\u1ee7a b\u1ea1n, h\u00e3y truy c\u1eadp \u0111\u01b0\u1eddng linhk sau: translate.wordpress.org\/projects\/wp-plugins\/imsanity<\/a><\/p>\n\n\nH\u1ee3p t\u00e1c \/ \u0111\u00f3ng g\u00f3p<\/h3>\n\n\nImsanity \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n t\u1ea1i github.com\/nosilver4u\/imsanity<\/a><\/p>\n\n\nH\u1ed7 tr\u1ee3 plugin<\/h3>\n\n\nPlugin ban \u0111\u1ea7u \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Jason Hinkle (RIP \/ \u0110\u00e3 m\u1ea5t).\u00a0Sau \u0111\u00f3 \u0111\u01b0\u1ee3c\u00a0Shane Bishop<\/a>\u00a0duy tr\u00ec v\u00e0 ph\u00e1t tri\u1ec3n.<\/p>\n\n\n\n\n\n<\/span>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/span><\/h2>\n\n\nH: Vi\u1ec7c c\u00e0i \u0111\u1eb7t plugin Imsanity c\u00f3 l\u00e0m thay \u0111\u1ed5i h\u00ecnh \u1ea3nh hi\u1ec7n c\u00f3 trong blog c\u1ee7a t\u00f4i kh\u00f4ng?<\/strong><\/p>\n\n\nTL: K\u00edch ho\u1ea1t Imsanity s\u1ebd kh\u00f4ng l\u00e0m thay \u0111\u1ed5i b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh hi\u1ec7n c\u00f3 tr\u01b0\u1edbc \u0111\u00f3 tr\u00ean website c\u1ee7a b\u1ea1n. Imsanity ch\u1ec9 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh khi ch\u00fang \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean \u0111\u1ec3 n\u00f3 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u00ecnh \u1ea3nh hi\u1ec7n c\u00f3, TR\u1eea KHI b\u1ea1n ch\u1ee7 \u0111\u1ed9ng s\u1eed d\u1ee5ng t\u00ednh n\u0103ng \u201cThay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh h\u00e0ng lo\u1ea1t \/ Bulk Image Resize\u201d tr\u00ean trang c\u00e0i \u0111\u1eb7t Imsanity. T\u00ednh n\u0103ng Bulk Resize cho ph\u00e9p b\u1ea1n nhanh ch\u00f3ng thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh \u0111\u00e3 c\u00f3 t\u1eeb tr\u01b0\u1edbc khi c\u00e0i plugin Imsanity.<\/p>\n\n\n\n\n\nH: T\u1ea1i sao t\u00f4i g\u1eb7p l\u1ed7i khi n\u00f3i r\u1eb1ng \u201cT\u1ec7p kh\u00f4ng ph\u1ea3i l\u00e0 h\u00ecnh \u1ea3nh\u201d?<\/strong><\/p>\n\n\nTL: WordPress s\u1eed d\u1ee5ng th\u01b0 vi\u1ec7n GD \u0111\u1ec3 x\u1eed l\u00fd thao t\u00e1c h\u00ecnh \u1ea3nh. GD c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh \u0111\u1ec3 h\u1ed7 tr\u1ee3 nhi\u1ec1u lo\u1ea1i h\u00ecnh \u1ea3nh kh\u00e1c nhau. N\u1ebfu GD kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh c\u1ea5u h\u00ecnh \u0111\u1ec3 x\u1eed l\u00fd m\u1ed9t lo\u1ea1i h\u00ecnh \u1ea3nh c\u1ee5 th\u1ec3 n\u00e0o \u0111\u1ea5y th\u00ec b\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng b\u00e1o n\u00e0y khi c\u1ed1 t\u1ea3i n\u00f3 l\u00ean. \u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin, h\u00e3y truy c\u1eadp trang php.net\/manual\/en\/image.installation.php<\/a><\/p>\n\n\n\n\n\nH: T\u00f4i mu\u1ed1n Imsanity b\u1ecf qua m\u1ed9t h\u00ecnh \u1ea3nh c\u1ee5 th\u1ec3 \u0111\u1ec3 t\u00f4i c\u00f3 th\u1ec3 t\u1ea3i n\u00f3 l\u00ean m\u00e0 kh\u00f4ng b\u1ecb thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc th\u00ec l\u00e0m th\u1ebf n\u00e0o?<\/strong><\/p>\n\n\nTL: B\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ed5i t\u00ean file h\u00ecnh \u1ea3nh c\u1ee7a m\u00ecnh, r\u1ed3i th\u00eam \u201c-noresize\u201d v\u00e0o t\u00ean c\u1ee7a n\u00f3. V\u00ed d\u1ee5: n\u1ebfu t\u1ec7p c\u1ee7a b\u1ea1n c\u00f3 t\u00ean l\u00e0 \u201cphoto.jpg\u201d, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ed5i t\u00ean n\u00f3 th\u00e0nh \u201cphoto-noresize.jpg\u201d v\u00e0 Imsanity s\u1ebd b\u1ecf qua n\u00f3, cho ph\u00e9p b\u1ea1n t\u1ea3i l\u00ean h\u00ecnh \u1ea3nh c\u00f3 k\u00edch th\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7.<\/p>\n\n\nN\u1ebfu b\u1ea1n l\u00e0 l\u1eadp tr\u00ecnh vi\u00ean (ho\u1eb7c c\u00f3 ti\u1ec7n \u00edch), b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc ‘imsanity_skip_image’ \u0111\u1ec3 b\u1ecf qua vi\u1ec7c thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc cho b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh n\u00e0o.<\/p>\n\n\n\n\n\nH: Imsanity c\u00f3 n\u00e9n ho\u1eb7c t\u1ed1i \u01b0u h\u00f3a h\u00ecnh \u1ea3nh c\u1ee7a t\u00f4i kh\u00f4ng?<\/strong><\/p>\n\n\nTL: Khi Imsanity thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh n\u00f3 c\u00f3 n\u00e9n \u1ea3nh, nh\u01b0ng n\u00f3 ch\u1ec9 s\u1eed d\u1ee5ng t\u00ednh n\u0103ng n\u00e9n ti\u00eau chu\u1ea9n c\u1ee7a WordPress. Do \u0111\u00f3, h\u00ecnh \u1ea3nh thu \u0111\u01b0\u1ee3c kh\u00f4ng \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a hi\u1ec7u qu\u1ea3 v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a th\u00eam n\u1eefa (m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng) b\u1eb1ng plugin ki\u1ec3u nh\u01b0 EWWW Image Optimizer<\/a> v\u00e0 nhi\u1ec1u plugin t\u1ed1i \u01b0u h\u00f3a h\u00ecnh \u1ea3nh t\u01b0\u01a1ng t\u1ef1<\/a> kh\u00e1c.<\/p>\n\n\n\n\n\nH: Imsanity s\u1ebd thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh t\u1eeb plugin X, Y ho\u1eb7c Z?<\/strong><\/p>\n\n\nTL: N\u1ebfu h\u00ecnh \u1ea3nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n tr\u00ean trang web c\u1ee7a b\u1ea1n, th\u00ec c\u00f3 kh\u1ea3 n\u0103ng Imsanity s\u1ebd thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a ch\u00fang. Imsanity s\u1eed d\u1ee5ng hook wp_handle_upload \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c file t\u1ea3i l\u00ean m\u1edbi v\u00e0 c\u00f3 th\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh n\u00e0o hi\u1ec7n c\u00f3 trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng Bulk Resizer. N\u1ebfu h\u00ecnh \u1ea3nh kh\u00f4ng c\u00f3 trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng plugin EWWW Image Optimizer \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a ch\u00fang.<\/p>\n\n\n\n\n\nH: T\u1ea1i sao t\u00f4i c\u1ea7n plugin n\u00e0y?<\/strong><\/p>\n\n\nTL: \u1ea2nh \u0111\u01b0\u1ee3c ch\u1ee5p b\u1eb1ng b\u1ea5t k\u1ef3 m\u00e1y \u1ea3nh hi\u1ec7n \u0111\u1ea1i n\u00e0o & h\u1ea7u h\u1ebft \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng hi\u1ec7n \u0111\u1ea1i ng\u00e0y nay \u0111\u1ec1u qu\u00e1 l\u1edbn \u0111\u1ec3 hi\u1ec3n th\u1ecb k\u00edch th\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7 trong tr\u00ecnh duy\u1ec7t. \u0110i\u1ec1u n\u00e0y l\u00e0m l\u00e3ng ph\u00ed dung l\u01b0\u1ee3ng tr\u00ean m\u00e1y ch\u1ee7 web c\u1ee7a b\u1ea1n v\u00e0 l\u00e3ng ph\u00ed c\u1ea3 b\u0103ng th\u00f4ng cho kh\u00e1ch truy c\u1eadp khi h\u1ecd xem c\u00e1c \u1ea3nh n\u00e0y.<\/p>\n\n\nImsanity cho ph\u00e9p b\u1ea1n thi\u1ebft l\u1eadp gi\u1edbi h\u1ea1n t\u1ed1t h\u01a1n \u0111\u1ec3 t\u1ea5t c\u1ea3 c\u00e1c h\u00ecnh \u1ea3nh t\u1ea3i l\u00ean s\u1ebd b\u1ecb gi\u1edbi h\u1ea1n \u1edf k\u00edch th\u01b0\u1edbc h\u1ee3p l\u00fd, nh\u01b0ng v\u1eabn \u0111\u1ee7 l\u1edbn cho nhu c\u1ea7u c\u1ee7a m\u1ed9t trang web th\u00f4ng th\u01b0\u1eddng. Imsanity k\u1ebft n\u1ed1i v\u1edbi WordPress ngay sau khi t\u1ea3i h\u00ecnh \u1ea3nh l\u00ean, nh\u01b0ng tr\u01b0\u1edbc khi qu\u00e1 tr\u00ecnh x\u1eed l\u00fd WordPress di\u1ec5n ra. V\u00ec v\u1eady, WordPress v\u1eabn ho\u1ea1t \u0111\u1ed9ng ho\u00e0n to\u00e0n gi\u1ed1ng tr\u01b0\u1edbc theo m\u1ecdi c\u00e1ch, ngo\u1ea1i tr\u1eeb n\u00f3 s\u1ebd gi\u1ed1ng nh\u01b0 th\u1ec3 ng\u01b0\u1eddi vi\u1ebft b\u00e0i \u0111\u00e3 ch\u1ee7 \u0111\u1ed9ng thu nh\u1ecf h\u00ecnh \u1ea3nh c\u1ee7a h\u1ecd \u0111\u1ebfn k\u00edch th\u01b0\u1edbc h\u1ee3p l\u00fd tr\u01b0\u1edbc khi t\u1ea3i l\u00ean.<\/p>\n\n\nB\u1ea1n c\u00f3 quy\u1ec1n thay \u0111\u1ed5i, ch\u1ec9 \u0111\u1ecbnh c\u1ea5u h\u00ecnh gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc m\u00e0 imsanity s\u1eed d\u1ee5ng. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh \u0111\u1ee7 l\u1edbn \u0111\u1ec3 l\u1ea5p \u0111\u1ea7y to\u00e0n b\u1ed9 m\u00e0n h\u00ecnh c\u1ee7a ng\u01b0\u1eddi duy\u1ec7t web trung b\u00ecnh m\u00e0 kh\u00f4ng c\u1ea7n thu nh\u1ecf l\u1ea1i, v\u00ec v\u1eady n\u00f3 v\u1eabn \u0111\u1ee7 l\u1edbn \u0111\u1ec3 s\u1eed d\u1ee5ng trong h\u1ea7u h\u1ebft tr\u01b0\u1eddng h\u1ee3p.<\/p>\n\n\n\n\n\nH: Website c\u1ee7a t\u00f4i \u1edf d\u1ea1ng n\u00e0o th\u00ec kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng plugin n\u00e0y?<\/strong><\/p>\n\n\nTL: B\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng mu\u1ed1n s\u1eed d\u1ee5ng Imsanity n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng WordPress l\u00e0m trang t\u1ea3i xu\u1ed1ng \u1ea3nh g\u1ed1c, \u0111\u1ec3 cung c\u1ea5p h\u00ecnh \u1ea3nh c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao cho in \u1ea5n ho\u1eb7c s\u1eed d\u1ee5ng WordPress l\u00e0m kho l\u01b0u tr\u1eef \u1ea3nh \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao.<\/p>\n\n\n\n\n\nH: Nh\u01b0ng WordPress \u0111\u00e3 t\u1ef1 \u0111\u1ed9ng chia, r\u00fat g\u1ecdn h\u00ecnh \u1ea3nh c\u1ee7a t\u00f4i r\u1ed3i c\u01a1 m\u00e0?<\/strong><\/p>\n\n\nTL: Khi m\u1ed9t h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean, WordPress s\u1ebd gi\u1eef b\u1ea3n g\u1ed1c v\u00e0 t\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc c\u1ee7a b\u1ea3n g\u1ed1c, n\u00f3 s\u1ebd t\u1ea1o ra t\u1ed1i \u0111a 4 b\u1ea3n sao c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n c\u1ee7a t\u1ec7p (L\u1edbn, Trung b\u00ecnh-L\u1edbn, Trung b\u00ecnh, H\u00ecnh thu nh\u1ecf) \u0111\u1ec3 nh\u00fang v\u00e0o c\u00e1c trang c\u1ee7a b\u1ea1n.\u00a0Tr\u1eeb khi b\u1ea1n c\u00f3 nhu c\u1ea7u ch\u1ee5p \u1ea3nh \u0111\u1eb7c bi\u1ec7t, b\u1ea3n g\u1ed1c th\u01b0\u1eddng n\u1eb1m \u1edf \u0111\u00f3 kh\u00f4ng s\u1eed d\u1ee5ng, nh\u01b0ng chi\u1ebfm dung l\u01b0\u1ee3ng \u1ed5 \u0111\u0129a.<\/p>\n\n\n\n\n\nH: Insanity c\u00f3 ngh\u0129a l\u00e0 g\u00ec v\u1eady?<\/strong><\/p>\n\n\nTL: Imsanity l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a “Image Sanity Limit”. Gi\u1edbi h\u1ea1n t\u1ec9nh t\u00e1o l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef \u0111\u1ec3 gi\u1edbi h\u1ea1n m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 xu\u1ed1ng m\u1ed9t k\u00edch th\u01b0\u1edbc ho\u1eb7c gi\u00e1 tr\u1ecb h\u1ee3p l\u00fd.<\/p>\n\n\n\n\n\nH: T\u00f4i ph\u1ea3i truy c\u1eadp trang n\u00e0o \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3?<\/strong><\/p>\n\n\nTL: C\u00e1c c\u00e2u h\u1ecfi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u0103ng tr\u00ean di\u1ec5n \u0111\u00e0n h\u1ed7 tr\u1ee3 t\u1ea1i wordpress.org\/support\/plugin\/imsanity<\/a> nh\u01b0ng n\u1ebfu b\u1ea1n kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c c\u00e2u tr\u1ea3 l\u1eddi, vui l\u00f2ng s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng link sau: ewww.io\/contact-us<\/a>.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng plugin Imsanity<\/span><\/h2>\n\n\n<\/figure><\/div>\n\n\nCh\u00fang ta \u0111i v\u00e0o c\u00e1c gi\u1ea3i th\u00edch chi ti\u1ebft:<\/p>\n\n\nImages uploaded within a Page\/Post<\/strong>: t\u1ee9c l\u00e0 chi\u1ec1u r\u1ed9ng & chi\u1ec1u cao \u1ea3nh t\u1ed1i \u0111a t\u00ednh ra pixel khi b\u1ea1n \u0111\u1ea9y \u1ea3nh l\u00ean Page ho\u1eb7c Post. Nh\u01b0ng \u1ea3nh l\u1edbn h\u01a1n s\u1ebd \u0111\u01b0\u1ee3c Imsanity thu g\u1ecdn v\u1ec1 k\u00edch c\u1ee1 t\u1ed1i \u0111a n\u00e0y. M\u1eb7c \u0111\u1ecbnh l\u00e0 1920, b\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i sang k\u00edch c\u1ee1 kh\u00e1c n\u1ebfu mu\u1ed1n;<\/li>Images uploaded directly to the Media Library<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh up tr\u1ef1c ti\u1ebfp l\u00ean th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n (media library);<\/li>Images uploaded elsewhere (Theme headers, backgrounds, logos, etc)<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u00f9ng c\u00f3 c\u00e1c \u1ea3nh \u1edf nh\u1eefng v\u1ecb tr\u00ed kh\u00e1c nh\u01b0 header c\u1ee7a giao di\u1ec7n, \u1ea3nh n\u1ec1n, \u1ea3nh logo, v.v…<\/li>JPG image quality<\/strong>: ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh. Gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c ph\u00e9p nh\u1eadt t\u1eeb 1 – 100. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh l\u00e0 82. Tuy nhi\u00ean t\u00f4i th\u01b0\u1eddng thay \u0111\u1ed5i l\u1ea1i th\u00e0nh 100, t\u1ee9c l\u00e0 gi\u1eef nguy\u00ean ch\u1ea5t l\u01b0\u1ee3ng. Imsanity t\u00f4i ch\u1ec9 d\u00f9ng \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch c\u1ee1, t\u00f4i kh\u00f4ng mu\u1ed1n n\u00f3 can thi\u1ec7p \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng;<\/li><\/ul>\n\n\n\u1ede tr\u00ean l\u00e0 c\u00e1c tu\u1ef3 ch\u1ecdn quan tr\u1ecdng nh\u1ea5t, c\u00e1c tu\u1ef3 ch\u1ecdn \u00edt quan tr\u1ecdng h\u01a1n bao g\u1ed3m:<\/p>\n\n\nConvert BMP To JPG<\/strong>: chuy\u1ec3n \u1ea3nh BMP th\u00e0nh JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh BMP c\u00f3 s\u1eb5n kh\u00f4ng th\u1ec3 chuy\u1ec3n \u0111\u1ecbnh d\u1ea1ng ho\u1eb7c thay \u0111\u1ed5i k\u00edch c\u1ee1;<\/li>Convert PNG To JPG<\/strong>: chuy\u1ec3n \u1ea3nh PNG sang JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh PNG c\u00f3 s\u1eb5n b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng c\u00e1c plugin kh\u00e1c, ch\u1eb3ng h\u1ea1n EWWW Image Optimizer;<\/li><\/ul>\n\n\nC\u00f2n tu\u1ef3 ch\u1ecdn cu\u1ed1i c\u00f9ng l\u1ea1i c\u1ea7n \u0111\u1ec3 \u00fd:<\/p>\n\n\nDelete Originals<\/strong>: lo\u1ea1i b\u1ecf c\u00e1c \u1ea3nh g\u1ed1c l\u1edbn m\u00e0 WordPress v\u1eabn gi\u1eef l\u1ea1i sau khi d\u00f9ng n\u00f3 \u0111\u1ec3 chia th\u00e0nh c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n. M\u1eb7c \u0111\u1ecbnh l\u00e0 kh\u00f4ng tick ch\u1ecdn.<\/li><\/ul>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n Save Changes \u0111\u1ec3 l\u01b0u c\u00e1c c\u00e0i \u0111\u1eb7t.<\/p>\n\n\nN\u1ebfu b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i h\u00e0ng lo\u1ea1t c\u00e1c \u1ea3nh tr\u00ean website th\u00ec click v\u00e0o Start Resizing All Images. Tuy nhi\u00ean tr\u1eeb khi b\u1ea1n ch\u1eafc ch\u1eafn cao, c\u00f2n kh\u00f4ng th\u00ec n\u00ean thay \u0111\u1ed5i c\u00e1c \u1ea3nh c\u1ee5 th\u1ec3 t\u1eeb list view trong media library tr\u01b0\u1edbc \u0111\u00e3. N\u1ebfu b\u1ea1n v\u1eabn mu\u1ed1n s\u1eed d\u1ee5ng t\u00ednh n\u0103ng thay \u0111\u1ed5i k\u00edch c\u1ee1 \u1ea3nh h\u00e0ng lo\u1ea1t, tr\u01b0\u1edbc ti\u00ean c\u1ea7n backup website \u0111\u1ec3 d\u1ef1 ph\u00f2ng \u0111\u00e3.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng<\/span><\/h2>\n\n\nB\u1ea1n v\u00e0o th\u01b0 vi\u1ec7n media, ch\u1ecdn ch\u1ebf \u0111\u1ed9 list view:<\/p>\n\n\n<\/figure><\/div>\n\n\nV\u1edbi \u1ea3nh n\u00e0o b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i k\u00edch c\u1ee1, b\u1ea1n nh\u1ea5n v\u00e0o ch\u1eef Resize Image:<\/p>\n\n\n<\/figure><\/div>\n\n\nTi\u1ebfp theo b\u1ea1n v\u00e0o c\u00e1c b\u00e0i vi\u1ebft v\u00e0 ch\u1ecdn l\u1ea1i c\u00e1ch \u0111\u1ecbnh d\u1ea1ng k\u00edch c\u1ee1 \u1ea3nh cho n\u00f3.<\/p>\n\n\nB\u00ecnh th\u01b0\u1eddng khi b\u1ea1n up c\u00e1c \u1ea3nh l\u1edbn, WordPress s\u1ebd t\u1ea1o ra c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n, r\u1ed3i m\u1eb7c \u0111\u1ecbnh \u0111\u1ec3 \u1ea3nh c\u1ee7a b\u1ea1n l\u00e0 Large, ho\u1eb7c Medium, v\u00ec k\u00edch c\u1ee1 m\u1eb7c \u0111\u1ecbnh (Full size) l\u00fac n\u00e0y l\u00e0 \u0111\u1eb7c bi\u1ec7t cao. B\u1ea1n ch\u1ec9 c\u1ea7n click v\u00e0o \u1ea3nh trong ph\u1ea7n bi\u00ean t\u1eadp b\u00e0i vi\u1ebft s\u1ebd th\u1ea5y tu\u1ef3 ch\u1ecdn n\u00e0y:<\/p>\n\n\n<\/figure>\n\n\nTuy nhi\u00ean sau khi b\u1ea1n Resize th\u00ec Full Size m\u1edbi l\u00e0 k\u00edch c\u1ee1 ph\u00f9 h\u1ee3p h\u01a1n. B\u1ea1n click v\u00e0o \u1ea3nh v\u00e0 ch\u1ecdn Full Size cho thay th\u1ebf cho Large (ho\u1eb7c Medium):<\/p>\n\n\n<\/figure>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n l\u01b0u.<\/p>\n\n\nNh\u01b0 v\u1eady l\u00e0 xong, v\u1ec1 b\u1ea3n ch\u1ea5t, c\u00e1c \u1ea3nh c\u0169 tr\u00ean website c\u1ee7a b\u1ea1n \u0111\u00e3 s\u1eed d\u1ee5ng k\u00edch c\u1ee1 \u1ea3nh nh\u1ecf h\u01a1n tr\u01b0\u1edbc \u0111\u1ec3 hi\u1ec3n th\u1ecb cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n\n\n<\/span>T\u1ea1i sao t\u00f4i v\u1eabn th\u1ea5y c\u00e1c c\u1ea3nh b\u00e1o c\u1ee7a PageSpeed Insights?<\/span><\/h2>\n\n\nTh\u1ef1c t\u1ebf b\u1ea1n \u0111\u00e3 ti\u1ebft ki\u1ec7m b\u0103ng th\u00f4ng v\u00e0 t\u0103ng t\u1ed1c cho website, nh\u01b0ng c\u00f3 th\u1ec3 v\u1eabn c\u00f2n c\u1ea3nh b\u00e1o t\u1eeb PageSpeed Insights. Nguy\u00ean nh\u00e2n l\u00e0 v\u00ec m\u00e3 ngu\u1ed3n c\u1ee7a \u1ea3nh v\u1eabn c\u00f2n li\u1ec7t k\u00ea c\u00e1c \u1ea3nh l\u1edbn v\u00e0o (Larger ho\u1eb7c\/v\u00e0 Medium):<\/p>\n\n\n<\/figure><\/div>\n\n\nChuy\u1ec7n n\u00e0y kh\u00f4ng quan tr\u1ecdng, tuy nhi\u00ean n\u1ebfu b\u1ea1n mu\u1ed1n \u0111i\u1ec3m s\u1ed1 t\u1ed1t h\u01a1n (v\u1ec1 h\u00ecnh th\u1ee9c ho\u1eb7c mu\u1ed1n ti\u1ebft ki\u1ec7m \u1ed5 \u0111\u0129a), b\u1ea1n c\u1ea7n xo\u00e1 c\u00e1c \u1ea3nh l\u1edbn, trung b\u00ecnh \u0111\u00e3 t\u1ea1o tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n\n\n\n<\/span>K\u1ebft lu\u1eadn<\/span><\/h2>\n\n\nS\u1eeda th\u1ee7 c\u00f4ng v\u1eabn cho ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n, n\u00f3 lo\u1ea1i b\u1ecf kh\u00f4ng ch\u1ec9 \u1ea3nh g\u1ed1c d\u01b0 th\u1eeba, m\u00e0 c\u00f2n c\u1ea3 c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n (nh\u01b0ng v\u1eabn r\u1ea5t l\u1edbn), ngo\u00e0i ra \u0111o\u1ea1n m\u00e3 tr\u00ean trang c\u0169ng c\u1eadp nh\u1eadt, gi\u00fap website v\u01b0\u1ee3t qua d\u1ec5 d\u00e0ng b\u00e0i \u0111\u00e1nh gi\u00e1 \u0111i\u1ec3m s\u1ed1. <\/p>\n\n\nTuy nhi\u00ean ngo\u00e0i nh\u01b0\u1ee3c \u0111i\u1ec3m m\u1ea5t th\u1eddi gian, th\u00ec s\u1eeda th\u1ee7 c\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u1ed5i l\u1ea1i t\u00ean c\u00e1c \u1ea3nh \u0111\u1ec3 n\u00f3 hi\u1ec3n th\u1ecb ch\u00ednh x\u00e1c. Ch\u1eafc ch\u1eafn n\u00f3 s\u1ebd l\u00e0m b\u1ea1n m\u1ea5t th\u1eddi gian th\u00eam n\u1eefa (b\u1ea1n ph\u1ea3i nh\u1eadp l\u1ea1i c\u00e1c th\u1ebb Alt, c\u00e1c m\u00f4 t\u1ea3 b\u00ean c\u1ea1nh \u1ea3nh n\u1ebfu c\u00f3), d\u0129 nhi\u00ean c\u0169ng c\u00f3 th\u1ec3 l\u00e0m ng\u01b0\u1eddi nh\u1ea1y c\u1ea3m v\u1ec1 SEO h\u01a1i lo l\u1eafng.<\/p>\n","protected":false},"excerpt":{"rendered":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …<\/p>\n","protected":false},"author":1,"featured_media":18939,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[282],"tags":[],"yoast_head":"\nKh\u1eafc ph\u1ee5c l\u1ed7i "Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\t\n\t\n\t\n","yoast_head_json":{"title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_locale":"vi_VN","og_type":"article","og_title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","og_description":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …","og_url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_site_name":"Ki\u1ebfn c\u00e0ng","article_author":"https:\/\/www.facebook.com\/anhducnguyen87\/","article_published_time":"2021-01-29T17:17:28+00:00","og_image":[{"width":640,"height":400,"url":"https:\/\/kiencang.net\/wp-content\/uploads\/2021\/01\/kich-thuoc-anh-phu-hop.png","type":"image\/png"}],"author":"Nguy\u1ec5n \u0110\u1ee9c Anh","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Nguy\u1ec5n \u0110\u1ee9c Anh","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"13 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","name":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","isPartOf":{"@id":"https:\/\/kiencang.net\/#website"},"datePublished":"2021-01-29T17:17:28+00:00","dateModified":"2021-01-29T17:17:28+00:00","author":{"@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16"},"breadcrumb":{"@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/kiencang.net\/"},{"@type":"ListItem","position":2,"name":"Kh\u1eafc ph\u1ee5c l\u1ed7i “Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p” tr\u00ean PageSpeed Insights cho trang WordPress"}]},{"@type":"WebSite","@id":"https:\/\/kiencang.net\/#website","url":"https:\/\/kiencang.net\/","name":"Ki\u1ebfn c\u00e0ng","description":"\u00d4m l\u00fd thuy\u1ebft, h\u00f4n th\u1ef1c h\u00e0nh","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/kiencang.net\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"vi"},{"@type":"Person","@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16","name":"Nguy\u1ec5n \u0110\u1ee9c Anh","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/kiencang.net\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","caption":"Nguy\u1ec5n \u0110\u1ee9c Anh"},"description":"Sinh n\u0103m 1987, t\u1ed1t nghi\u1ec7p Cao \u0111\u1eb3ng th\u1ef1c h\u00e0nh FPT qu\u00e3ng 2014, chuy\u00ean ng\u00e0nh Thi\u1ebft k\u1ebf website. T\u00f4i th\u00edch Content, SEO, Ads, T\u0103ng t\u1ed1c website v\u00e0 Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed. B\u00ean c\u1ea1nh b\u00e0i t\u1ef1 vi\u1ebft, t\u00f4i c\u0169ng d\u1ecbch nhi\u1ec1u n\u1ed9i dung th\u00fa v\u1ecb c\u1ee7a c\u00e1c t\u00e1c gi\u1ea3 kh\u00e1c nhau. FB c\u00e1 nh\u00e2n: facebook.com\/anhducnguyen87. Email li\u00ean h\u1ec7: guiemailchotoi@gmail.com","sameAs":["https:\/\/www.facebook.com\/anhducnguyen87\/"],"url":"https:\/\/kiencang.net\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897"}],"collection":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/comments?post=18897"}],"version-history":[{"count":0,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media\/18939"}],"wp:attachment":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media?parent=18897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/categories?post=18897"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/tags?post=18897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
T\u1eeb nguy\u00ean: Im t\u00f4i \u0111o\u00e1n l\u00e0 Image t\u1ee9c \u1ea3nh, santiny l\u00e0 t\u1ec9nh t\u1ea3o, \u0111\u1ee9ng \u0111\u1eafn. Zee, t\u00ean c\u0169ng hay \u0111\u00fang kh\u00f4ng \u1ea1.<\/p>\n\n\n
M\u1ee5c l\u1ee5c<\/p>\nToggle<\/span><\/path><\/svg><\/svg><\/span><\/span><\/label><\/a><\/span><\/div>\nTr\u01b0\u1edbc h\u1ebft ch\u00fang ta s\u1ebd \u0111i \u0111\u1ebfn ph\u1ea7n gi\u1edbi thi\u1ec7u c\u1ee7a plugin<\/a><\/li>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><\/li>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng plugin Imsanity<\/a><\/li>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng<\/a><\/li>T\u1ea1i sao t\u00f4i v\u1eabn th\u1ea5y c\u00e1c c\u1ea3nh b\u00e1o c\u1ee7a PageSpeed Insights?<\/a><\/li>K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<\/span>Tr\u01b0\u1edbc h\u1ebft ch\u00fang ta s\u1ebd \u0111i \u0111\u1ebfn ph\u1ea7n gi\u1edbi thi\u1ec7u c\u1ee7a plugin<\/span><\/h2>\n\n\n\u0110o\u1ea1n d\u01b0\u1edbi \u0111\u00e2y \u0111\u01b0\u1ee3c bi\u00ean t\u1eadp t\u1eeb th\u00f4ng tin ch\u00ednh th\u1ee9c v\u1ec1 plugin tr\u00ean trang wordpress.org<\/p>\n\n\n…V\u1edbi Imsanity b\u1ea1n d\u1ec5 d\u00e0ng th\u1ef1c hi\u1ec7n vi\u1ec7c thay \u0111\u1ed5i t\u1ef1 \u0111\u1ed9ng k\u00edch c\u1ee1 \u1ea3nh l\u1edbn m\u00e0 b\u1ea1n (\u0111\u00e3) t\u1ea3i l\u00ean v\u1ec1 k\u00edch c\u1ee1 ph\u00f9 h\u1ee3p h\u01a1n.\u00a0Ch\u1ecdn b\u1ea5t k\u1ef3 k\u00edch th\u01b0\u1edbc v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng n\u00e0o b\u1ea1n mu\u1ed1n, v\u00e0 \u0111\u1ec3 Imsanity l\u00e0m ph\u1ea7n c\u00f2n l\u1ea1i (em ch\u1ec9 c\u1ea7n y\u00eau anh th\u00f4i, c\u1ea3 th\u1ebf gi\u1edbi \u0111\u1ec3 anh lo!<\/em>).\u00a0<\/p>\n\n\nKhi ng\u01b0\u1eddi vi\u1ebft b\u00e0i t\u1ea3i l\u00ean h\u00ecnh \u1ea3nh l\u1edbn h\u01a1n k\u00edch th\u01b0\u1edbc \u0111\u00e3 \u0111\u1ecbnh c\u1ea5u h\u00ecnh s\u1eb5n, Imsanity s\u1ebd t\u1ef1 \u0111\u1ed9ng thu nh\u1ecf h\u00ecnh \u1ea3nh \u0111\u00f3 xu\u1ed1ng k\u00edch th\u01b0\u1edbc b\u1ea1n c\u00e0i \u0111\u1eb7t v\u00e0 thay th\u1ebf h\u00ecnh \u1ea3nh g\u1ed1c b\u1eb1ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 ph\u00f9 h\u1ee3p.<\/p>\n\n\nImsanity c\u0169ng cung c\u1ea5p t\u00ednh n\u0103ng thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00e0ng lo\u1ea1t (bulk-resize) \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh \u0111\u00e3 t\u1ea3i l\u00ean tr\u01b0\u1edbc \u0111\u00f3 v\u00e0 gi\u1ea3i ph\u00f3ng dung l\u01b0\u1ee3ng \u1ed5 \u0111\u0129a do \u1ea3nh l\u1edbn chi\u1ebfm gi\u1eef. B\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh c\u1ee5 th\u1ec3, ri\u00eang l\u1ebb t\u1eeb ki\u1ec3u xem danh s\u00e1ch (list view) c\u1ee7a th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n (media library).<\/p>\n\n\nPlugin n\u00e0y r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c blog kh\u00f4ng y\u00eau c\u1ea7u l\u01b0u tr\u1eef h\u00ecnh \u1ea3nh g\u1ed1c c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao (hi-resolution) v\u00e0 \/ ho\u1eb7c nh\u1eefng ng\u01b0\u1eddi \u0111\u00f3ng g\u00f3p kh\u00f4ng mu\u1ed1n (ho\u1eb7c kh\u00f4ng hi\u1ec3u c\u00e1ch \u0111\u1ec3) t\u1ed1i \u01b0u k\u00edch c\u1ee1 h\u00ecnh \u1ea3nh tr\u01b0\u1edbc khi h\u1ecd t\u1ea3i l\u00ean.<\/p>\n\n\nC\u00e1c t\u00ednh n\u0103ng ch\u00ednh<\/h3>\n\n\nT\u1ef1 \u0111\u1ed9ng r\u00fat g\u1ecdn h\u00ecnh \u1ea3nh l\u1edbn th\u00e0nh k\u00edch th\u01b0\u1edbc “l\u00e0nh m\u1ea1nh” h\u01a1n;<\/li>T\u00ednh n\u0103ng thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00e0ng lo\u1ea1t c\u00e1c \u1ea3nh c\u0169 \u0111\u00e3 c\u00f3 s\u1eb5n tr\u00ean website;<\/li>Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh m\u1ed9t c\u00e1ch ch\u1ecdn l\u1ecdc, tr\u1ef1c ti\u1ebfp trong th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n (ch\u1ebf \u0111\u1ed9 xem danh s\u00e1ch);<\/li>Cho ph\u00e9p c\u1ea5u h\u00ecnh chi\u1ec1u r\u1ed9ng \/ chi\u1ec1u cao t\u1ed1i \u0111a v\u00e0 l\u1ef1a ch\u1ecdn ch\u1ea5t l\u01b0\u1ee3ng \u1ea3nh JPG;<\/li>C\u00f3 t\u00f9y ch\u1ecdn chuy\u1ec3n \u0111\u1ed5i t\u1ec7p BMP v\u00e0 PNG sang \u0111\u1ecbnh d\u1ea1ng JPG \u0111\u1ec3 ti\u1ebft ki\u1ec7m h\u01a1n;<\/li>R\u1ea5t d\u1ec5 d\u00f9ng, sau khi \u0111\u01b0\u1ee3c b\u1eadt, Imsanity kh\u00f4ng y\u00eau c\u1ea7u h\u00e0nh \u0111\u1ed9ng ph\u1ee9c t\u1ea1p n\u00e0o v\u1edbi ng\u01b0\u1eddi d\u00f9ng;<\/li>S\u1eed d\u1ee5ng c\u00e1c ch\u1ee9c n\u0103ng chia t\u1ef7 l\u1ec7 h\u00ecnh \u1ea3nh t\u00edch h\u1ee3p s\u1eb5n trong WordPress.<\/li><\/ul>\n\n\n\u0110a ng\u00f4n ng\u1eef<\/h3>\n\n\nNgo\u00e0i ti\u1ebfng Anh, giao di\u1ec7n c\u1ee7a Imsanity c\u00f3 s\u1eb5n m\u1ed9t s\u1ed1 ng\u00f4n ng\u1eef, m\u1ed7i ng\u00f4n ng\u1eef s\u1ebd \u0111\u01b0\u1ee3c t\u1ea3i xu\u1ed1ng t\u1ef1 \u0111\u1ed9ng khi b\u1ea1n c\u00e0i \u0111\u1eb7t plugin. \u0110\u1ec3 gi\u00fap d\u1ecbch Imsanity sang ng\u00f4n ng\u1eef c\u1ee7a b\u1ea1n, h\u00e3y truy c\u1eadp \u0111\u01b0\u1eddng linhk sau: translate.wordpress.org\/projects\/wp-plugins\/imsanity<\/a><\/p>\n\n\nH\u1ee3p t\u00e1c \/ \u0111\u00f3ng g\u00f3p<\/h3>\n\n\nImsanity \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n t\u1ea1i github.com\/nosilver4u\/imsanity<\/a><\/p>\n\n\nH\u1ed7 tr\u1ee3 plugin<\/h3>\n\n\nPlugin ban \u0111\u1ea7u \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Jason Hinkle (RIP \/ \u0110\u00e3 m\u1ea5t).\u00a0Sau \u0111\u00f3 \u0111\u01b0\u1ee3c\u00a0Shane Bishop<\/a>\u00a0duy tr\u00ec v\u00e0 ph\u00e1t tri\u1ec3n.<\/p>\n\n\n\n\n\n<\/span>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/span><\/h2>\n\n\nH: Vi\u1ec7c c\u00e0i \u0111\u1eb7t plugin Imsanity c\u00f3 l\u00e0m thay \u0111\u1ed5i h\u00ecnh \u1ea3nh hi\u1ec7n c\u00f3 trong blog c\u1ee7a t\u00f4i kh\u00f4ng?<\/strong><\/p>\n\n\nTL: K\u00edch ho\u1ea1t Imsanity s\u1ebd kh\u00f4ng l\u00e0m thay \u0111\u1ed5i b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh hi\u1ec7n c\u00f3 tr\u01b0\u1edbc \u0111\u00f3 tr\u00ean website c\u1ee7a b\u1ea1n. Imsanity ch\u1ec9 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh khi ch\u00fang \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean \u0111\u1ec3 n\u00f3 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u00ecnh \u1ea3nh hi\u1ec7n c\u00f3, TR\u1eea KHI b\u1ea1n ch\u1ee7 \u0111\u1ed9ng s\u1eed d\u1ee5ng t\u00ednh n\u0103ng \u201cThay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh h\u00e0ng lo\u1ea1t \/ Bulk Image Resize\u201d tr\u00ean trang c\u00e0i \u0111\u1eb7t Imsanity. T\u00ednh n\u0103ng Bulk Resize cho ph\u00e9p b\u1ea1n nhanh ch\u00f3ng thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh \u0111\u00e3 c\u00f3 t\u1eeb tr\u01b0\u1edbc khi c\u00e0i plugin Imsanity.<\/p>\n\n\n\n\n\nH: T\u1ea1i sao t\u00f4i g\u1eb7p l\u1ed7i khi n\u00f3i r\u1eb1ng \u201cT\u1ec7p kh\u00f4ng ph\u1ea3i l\u00e0 h\u00ecnh \u1ea3nh\u201d?<\/strong><\/p>\n\n\nTL: WordPress s\u1eed d\u1ee5ng th\u01b0 vi\u1ec7n GD \u0111\u1ec3 x\u1eed l\u00fd thao t\u00e1c h\u00ecnh \u1ea3nh. GD c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh \u0111\u1ec3 h\u1ed7 tr\u1ee3 nhi\u1ec1u lo\u1ea1i h\u00ecnh \u1ea3nh kh\u00e1c nhau. N\u1ebfu GD kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh c\u1ea5u h\u00ecnh \u0111\u1ec3 x\u1eed l\u00fd m\u1ed9t lo\u1ea1i h\u00ecnh \u1ea3nh c\u1ee5 th\u1ec3 n\u00e0o \u0111\u1ea5y th\u00ec b\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng b\u00e1o n\u00e0y khi c\u1ed1 t\u1ea3i n\u00f3 l\u00ean. \u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin, h\u00e3y truy c\u1eadp trang php.net\/manual\/en\/image.installation.php<\/a><\/p>\n\n\n\n\n\nH: T\u00f4i mu\u1ed1n Imsanity b\u1ecf qua m\u1ed9t h\u00ecnh \u1ea3nh c\u1ee5 th\u1ec3 \u0111\u1ec3 t\u00f4i c\u00f3 th\u1ec3 t\u1ea3i n\u00f3 l\u00ean m\u00e0 kh\u00f4ng b\u1ecb thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc th\u00ec l\u00e0m th\u1ebf n\u00e0o?<\/strong><\/p>\n\n\nTL: B\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ed5i t\u00ean file h\u00ecnh \u1ea3nh c\u1ee7a m\u00ecnh, r\u1ed3i th\u00eam \u201c-noresize\u201d v\u00e0o t\u00ean c\u1ee7a n\u00f3. V\u00ed d\u1ee5: n\u1ebfu t\u1ec7p c\u1ee7a b\u1ea1n c\u00f3 t\u00ean l\u00e0 \u201cphoto.jpg\u201d, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ed5i t\u00ean n\u00f3 th\u00e0nh \u201cphoto-noresize.jpg\u201d v\u00e0 Imsanity s\u1ebd b\u1ecf qua n\u00f3, cho ph\u00e9p b\u1ea1n t\u1ea3i l\u00ean h\u00ecnh \u1ea3nh c\u00f3 k\u00edch th\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7.<\/p>\n\n\nN\u1ebfu b\u1ea1n l\u00e0 l\u1eadp tr\u00ecnh vi\u00ean (ho\u1eb7c c\u00f3 ti\u1ec7n \u00edch), b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc ‘imsanity_skip_image’ \u0111\u1ec3 b\u1ecf qua vi\u1ec7c thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc cho b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh n\u00e0o.<\/p>\n\n\n\n\n\nH: Imsanity c\u00f3 n\u00e9n ho\u1eb7c t\u1ed1i \u01b0u h\u00f3a h\u00ecnh \u1ea3nh c\u1ee7a t\u00f4i kh\u00f4ng?<\/strong><\/p>\n\n\nTL: Khi Imsanity thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh n\u00f3 c\u00f3 n\u00e9n \u1ea3nh, nh\u01b0ng n\u00f3 ch\u1ec9 s\u1eed d\u1ee5ng t\u00ednh n\u0103ng n\u00e9n ti\u00eau chu\u1ea9n c\u1ee7a WordPress. Do \u0111\u00f3, h\u00ecnh \u1ea3nh thu \u0111\u01b0\u1ee3c kh\u00f4ng \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a hi\u1ec7u qu\u1ea3 v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a th\u00eam n\u1eefa (m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng) b\u1eb1ng plugin ki\u1ec3u nh\u01b0 EWWW Image Optimizer<\/a> v\u00e0 nhi\u1ec1u plugin t\u1ed1i \u01b0u h\u00f3a h\u00ecnh \u1ea3nh t\u01b0\u01a1ng t\u1ef1<\/a> kh\u00e1c.<\/p>\n\n\n\n\n\nH: Imsanity s\u1ebd thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh t\u1eeb plugin X, Y ho\u1eb7c Z?<\/strong><\/p>\n\n\nTL: N\u1ebfu h\u00ecnh \u1ea3nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n tr\u00ean trang web c\u1ee7a b\u1ea1n, th\u00ec c\u00f3 kh\u1ea3 n\u0103ng Imsanity s\u1ebd thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a ch\u00fang. Imsanity s\u1eed d\u1ee5ng hook wp_handle_upload \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c file t\u1ea3i l\u00ean m\u1edbi v\u00e0 c\u00f3 th\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh n\u00e0o hi\u1ec7n c\u00f3 trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng Bulk Resizer. N\u1ebfu h\u00ecnh \u1ea3nh kh\u00f4ng c\u00f3 trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng plugin EWWW Image Optimizer \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a ch\u00fang.<\/p>\n\n\n\n\n\nH: T\u1ea1i sao t\u00f4i c\u1ea7n plugin n\u00e0y?<\/strong><\/p>\n\n\nTL: \u1ea2nh \u0111\u01b0\u1ee3c ch\u1ee5p b\u1eb1ng b\u1ea5t k\u1ef3 m\u00e1y \u1ea3nh hi\u1ec7n \u0111\u1ea1i n\u00e0o & h\u1ea7u h\u1ebft \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng hi\u1ec7n \u0111\u1ea1i ng\u00e0y nay \u0111\u1ec1u qu\u00e1 l\u1edbn \u0111\u1ec3 hi\u1ec3n th\u1ecb k\u00edch th\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7 trong tr\u00ecnh duy\u1ec7t. \u0110i\u1ec1u n\u00e0y l\u00e0m l\u00e3ng ph\u00ed dung l\u01b0\u1ee3ng tr\u00ean m\u00e1y ch\u1ee7 web c\u1ee7a b\u1ea1n v\u00e0 l\u00e3ng ph\u00ed c\u1ea3 b\u0103ng th\u00f4ng cho kh\u00e1ch truy c\u1eadp khi h\u1ecd xem c\u00e1c \u1ea3nh n\u00e0y.<\/p>\n\n\nImsanity cho ph\u00e9p b\u1ea1n thi\u1ebft l\u1eadp gi\u1edbi h\u1ea1n t\u1ed1t h\u01a1n \u0111\u1ec3 t\u1ea5t c\u1ea3 c\u00e1c h\u00ecnh \u1ea3nh t\u1ea3i l\u00ean s\u1ebd b\u1ecb gi\u1edbi h\u1ea1n \u1edf k\u00edch th\u01b0\u1edbc h\u1ee3p l\u00fd, nh\u01b0ng v\u1eabn \u0111\u1ee7 l\u1edbn cho nhu c\u1ea7u c\u1ee7a m\u1ed9t trang web th\u00f4ng th\u01b0\u1eddng. Imsanity k\u1ebft n\u1ed1i v\u1edbi WordPress ngay sau khi t\u1ea3i h\u00ecnh \u1ea3nh l\u00ean, nh\u01b0ng tr\u01b0\u1edbc khi qu\u00e1 tr\u00ecnh x\u1eed l\u00fd WordPress di\u1ec5n ra. V\u00ec v\u1eady, WordPress v\u1eabn ho\u1ea1t \u0111\u1ed9ng ho\u00e0n to\u00e0n gi\u1ed1ng tr\u01b0\u1edbc theo m\u1ecdi c\u00e1ch, ngo\u1ea1i tr\u1eeb n\u00f3 s\u1ebd gi\u1ed1ng nh\u01b0 th\u1ec3 ng\u01b0\u1eddi vi\u1ebft b\u00e0i \u0111\u00e3 ch\u1ee7 \u0111\u1ed9ng thu nh\u1ecf h\u00ecnh \u1ea3nh c\u1ee7a h\u1ecd \u0111\u1ebfn k\u00edch th\u01b0\u1edbc h\u1ee3p l\u00fd tr\u01b0\u1edbc khi t\u1ea3i l\u00ean.<\/p>\n\n\nB\u1ea1n c\u00f3 quy\u1ec1n thay \u0111\u1ed5i, ch\u1ec9 \u0111\u1ecbnh c\u1ea5u h\u00ecnh gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc m\u00e0 imsanity s\u1eed d\u1ee5ng. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh \u0111\u1ee7 l\u1edbn \u0111\u1ec3 l\u1ea5p \u0111\u1ea7y to\u00e0n b\u1ed9 m\u00e0n h\u00ecnh c\u1ee7a ng\u01b0\u1eddi duy\u1ec7t web trung b\u00ecnh m\u00e0 kh\u00f4ng c\u1ea7n thu nh\u1ecf l\u1ea1i, v\u00ec v\u1eady n\u00f3 v\u1eabn \u0111\u1ee7 l\u1edbn \u0111\u1ec3 s\u1eed d\u1ee5ng trong h\u1ea7u h\u1ebft tr\u01b0\u1eddng h\u1ee3p.<\/p>\n\n\n\n\n\nH: Website c\u1ee7a t\u00f4i \u1edf d\u1ea1ng n\u00e0o th\u00ec kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng plugin n\u00e0y?<\/strong><\/p>\n\n\nTL: B\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng mu\u1ed1n s\u1eed d\u1ee5ng Imsanity n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng WordPress l\u00e0m trang t\u1ea3i xu\u1ed1ng \u1ea3nh g\u1ed1c, \u0111\u1ec3 cung c\u1ea5p h\u00ecnh \u1ea3nh c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao cho in \u1ea5n ho\u1eb7c s\u1eed d\u1ee5ng WordPress l\u00e0m kho l\u01b0u tr\u1eef \u1ea3nh \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao.<\/p>\n\n\n\n\n\nH: Nh\u01b0ng WordPress \u0111\u00e3 t\u1ef1 \u0111\u1ed9ng chia, r\u00fat g\u1ecdn h\u00ecnh \u1ea3nh c\u1ee7a t\u00f4i r\u1ed3i c\u01a1 m\u00e0?<\/strong><\/p>\n\n\nTL: Khi m\u1ed9t h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean, WordPress s\u1ebd gi\u1eef b\u1ea3n g\u1ed1c v\u00e0 t\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc c\u1ee7a b\u1ea3n g\u1ed1c, n\u00f3 s\u1ebd t\u1ea1o ra t\u1ed1i \u0111a 4 b\u1ea3n sao c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n c\u1ee7a t\u1ec7p (L\u1edbn, Trung b\u00ecnh-L\u1edbn, Trung b\u00ecnh, H\u00ecnh thu nh\u1ecf) \u0111\u1ec3 nh\u00fang v\u00e0o c\u00e1c trang c\u1ee7a b\u1ea1n.\u00a0Tr\u1eeb khi b\u1ea1n c\u00f3 nhu c\u1ea7u ch\u1ee5p \u1ea3nh \u0111\u1eb7c bi\u1ec7t, b\u1ea3n g\u1ed1c th\u01b0\u1eddng n\u1eb1m \u1edf \u0111\u00f3 kh\u00f4ng s\u1eed d\u1ee5ng, nh\u01b0ng chi\u1ebfm dung l\u01b0\u1ee3ng \u1ed5 \u0111\u0129a.<\/p>\n\n\n\n\n\nH: Insanity c\u00f3 ngh\u0129a l\u00e0 g\u00ec v\u1eady?<\/strong><\/p>\n\n\nTL: Imsanity l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a “Image Sanity Limit”. Gi\u1edbi h\u1ea1n t\u1ec9nh t\u00e1o l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef \u0111\u1ec3 gi\u1edbi h\u1ea1n m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 xu\u1ed1ng m\u1ed9t k\u00edch th\u01b0\u1edbc ho\u1eb7c gi\u00e1 tr\u1ecb h\u1ee3p l\u00fd.<\/p>\n\n\n\n\n\nH: T\u00f4i ph\u1ea3i truy c\u1eadp trang n\u00e0o \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3?<\/strong><\/p>\n\n\nTL: C\u00e1c c\u00e2u h\u1ecfi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u0103ng tr\u00ean di\u1ec5n \u0111\u00e0n h\u1ed7 tr\u1ee3 t\u1ea1i wordpress.org\/support\/plugin\/imsanity<\/a> nh\u01b0ng n\u1ebfu b\u1ea1n kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c c\u00e2u tr\u1ea3 l\u1eddi, vui l\u00f2ng s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng link sau: ewww.io\/contact-us<\/a>.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng plugin Imsanity<\/span><\/h2>\n\n\n<\/figure><\/div>\n\n\nCh\u00fang ta \u0111i v\u00e0o c\u00e1c gi\u1ea3i th\u00edch chi ti\u1ebft:<\/p>\n\n\nImages uploaded within a Page\/Post<\/strong>: t\u1ee9c l\u00e0 chi\u1ec1u r\u1ed9ng & chi\u1ec1u cao \u1ea3nh t\u1ed1i \u0111a t\u00ednh ra pixel khi b\u1ea1n \u0111\u1ea9y \u1ea3nh l\u00ean Page ho\u1eb7c Post. Nh\u01b0ng \u1ea3nh l\u1edbn h\u01a1n s\u1ebd \u0111\u01b0\u1ee3c Imsanity thu g\u1ecdn v\u1ec1 k\u00edch c\u1ee1 t\u1ed1i \u0111a n\u00e0y. M\u1eb7c \u0111\u1ecbnh l\u00e0 1920, b\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i sang k\u00edch c\u1ee1 kh\u00e1c n\u1ebfu mu\u1ed1n;<\/li>Images uploaded directly to the Media Library<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh up tr\u1ef1c ti\u1ebfp l\u00ean th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n (media library);<\/li>Images uploaded elsewhere (Theme headers, backgrounds, logos, etc)<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u00f9ng c\u00f3 c\u00e1c \u1ea3nh \u1edf nh\u1eefng v\u1ecb tr\u00ed kh\u00e1c nh\u01b0 header c\u1ee7a giao di\u1ec7n, \u1ea3nh n\u1ec1n, \u1ea3nh logo, v.v…<\/li>JPG image quality<\/strong>: ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh. Gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c ph\u00e9p nh\u1eadt t\u1eeb 1 – 100. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh l\u00e0 82. Tuy nhi\u00ean t\u00f4i th\u01b0\u1eddng thay \u0111\u1ed5i l\u1ea1i th\u00e0nh 100, t\u1ee9c l\u00e0 gi\u1eef nguy\u00ean ch\u1ea5t l\u01b0\u1ee3ng. Imsanity t\u00f4i ch\u1ec9 d\u00f9ng \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch c\u1ee1, t\u00f4i kh\u00f4ng mu\u1ed1n n\u00f3 can thi\u1ec7p \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng;<\/li><\/ul>\n\n\n\u1ede tr\u00ean l\u00e0 c\u00e1c tu\u1ef3 ch\u1ecdn quan tr\u1ecdng nh\u1ea5t, c\u00e1c tu\u1ef3 ch\u1ecdn \u00edt quan tr\u1ecdng h\u01a1n bao g\u1ed3m:<\/p>\n\n\nConvert BMP To JPG<\/strong>: chuy\u1ec3n \u1ea3nh BMP th\u00e0nh JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh BMP c\u00f3 s\u1eb5n kh\u00f4ng th\u1ec3 chuy\u1ec3n \u0111\u1ecbnh d\u1ea1ng ho\u1eb7c thay \u0111\u1ed5i k\u00edch c\u1ee1;<\/li>Convert PNG To JPG<\/strong>: chuy\u1ec3n \u1ea3nh PNG sang JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh PNG c\u00f3 s\u1eb5n b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng c\u00e1c plugin kh\u00e1c, ch\u1eb3ng h\u1ea1n EWWW Image Optimizer;<\/li><\/ul>\n\n\nC\u00f2n tu\u1ef3 ch\u1ecdn cu\u1ed1i c\u00f9ng l\u1ea1i c\u1ea7n \u0111\u1ec3 \u00fd:<\/p>\n\n\nDelete Originals<\/strong>: lo\u1ea1i b\u1ecf c\u00e1c \u1ea3nh g\u1ed1c l\u1edbn m\u00e0 WordPress v\u1eabn gi\u1eef l\u1ea1i sau khi d\u00f9ng n\u00f3 \u0111\u1ec3 chia th\u00e0nh c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n. M\u1eb7c \u0111\u1ecbnh l\u00e0 kh\u00f4ng tick ch\u1ecdn.<\/li><\/ul>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n Save Changes \u0111\u1ec3 l\u01b0u c\u00e1c c\u00e0i \u0111\u1eb7t.<\/p>\n\n\nN\u1ebfu b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i h\u00e0ng lo\u1ea1t c\u00e1c \u1ea3nh tr\u00ean website th\u00ec click v\u00e0o Start Resizing All Images. Tuy nhi\u00ean tr\u1eeb khi b\u1ea1n ch\u1eafc ch\u1eafn cao, c\u00f2n kh\u00f4ng th\u00ec n\u00ean thay \u0111\u1ed5i c\u00e1c \u1ea3nh c\u1ee5 th\u1ec3 t\u1eeb list view trong media library tr\u01b0\u1edbc \u0111\u00e3. N\u1ebfu b\u1ea1n v\u1eabn mu\u1ed1n s\u1eed d\u1ee5ng t\u00ednh n\u0103ng thay \u0111\u1ed5i k\u00edch c\u1ee1 \u1ea3nh h\u00e0ng lo\u1ea1t, tr\u01b0\u1edbc ti\u00ean c\u1ea7n backup website \u0111\u1ec3 d\u1ef1 ph\u00f2ng \u0111\u00e3.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng<\/span><\/h2>\n\n\nB\u1ea1n v\u00e0o th\u01b0 vi\u1ec7n media, ch\u1ecdn ch\u1ebf \u0111\u1ed9 list view:<\/p>\n\n\n<\/figure><\/div>\n\n\nV\u1edbi \u1ea3nh n\u00e0o b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i k\u00edch c\u1ee1, b\u1ea1n nh\u1ea5n v\u00e0o ch\u1eef Resize Image:<\/p>\n\n\n<\/figure><\/div>\n\n\nTi\u1ebfp theo b\u1ea1n v\u00e0o c\u00e1c b\u00e0i vi\u1ebft v\u00e0 ch\u1ecdn l\u1ea1i c\u00e1ch \u0111\u1ecbnh d\u1ea1ng k\u00edch c\u1ee1 \u1ea3nh cho n\u00f3.<\/p>\n\n\nB\u00ecnh th\u01b0\u1eddng khi b\u1ea1n up c\u00e1c \u1ea3nh l\u1edbn, WordPress s\u1ebd t\u1ea1o ra c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n, r\u1ed3i m\u1eb7c \u0111\u1ecbnh \u0111\u1ec3 \u1ea3nh c\u1ee7a b\u1ea1n l\u00e0 Large, ho\u1eb7c Medium, v\u00ec k\u00edch c\u1ee1 m\u1eb7c \u0111\u1ecbnh (Full size) l\u00fac n\u00e0y l\u00e0 \u0111\u1eb7c bi\u1ec7t cao. B\u1ea1n ch\u1ec9 c\u1ea7n click v\u00e0o \u1ea3nh trong ph\u1ea7n bi\u00ean t\u1eadp b\u00e0i vi\u1ebft s\u1ebd th\u1ea5y tu\u1ef3 ch\u1ecdn n\u00e0y:<\/p>\n\n\n<\/figure>\n\n\nTuy nhi\u00ean sau khi b\u1ea1n Resize th\u00ec Full Size m\u1edbi l\u00e0 k\u00edch c\u1ee1 ph\u00f9 h\u1ee3p h\u01a1n. B\u1ea1n click v\u00e0o \u1ea3nh v\u00e0 ch\u1ecdn Full Size cho thay th\u1ebf cho Large (ho\u1eb7c Medium):<\/p>\n\n\n<\/figure>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n l\u01b0u.<\/p>\n\n\nNh\u01b0 v\u1eady l\u00e0 xong, v\u1ec1 b\u1ea3n ch\u1ea5t, c\u00e1c \u1ea3nh c\u0169 tr\u00ean website c\u1ee7a b\u1ea1n \u0111\u00e3 s\u1eed d\u1ee5ng k\u00edch c\u1ee1 \u1ea3nh nh\u1ecf h\u01a1n tr\u01b0\u1edbc \u0111\u1ec3 hi\u1ec3n th\u1ecb cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n\n\n<\/span>T\u1ea1i sao t\u00f4i v\u1eabn th\u1ea5y c\u00e1c c\u1ea3nh b\u00e1o c\u1ee7a PageSpeed Insights?<\/span><\/h2>\n\n\nTh\u1ef1c t\u1ebf b\u1ea1n \u0111\u00e3 ti\u1ebft ki\u1ec7m b\u0103ng th\u00f4ng v\u00e0 t\u0103ng t\u1ed1c cho website, nh\u01b0ng c\u00f3 th\u1ec3 v\u1eabn c\u00f2n c\u1ea3nh b\u00e1o t\u1eeb PageSpeed Insights. Nguy\u00ean nh\u00e2n l\u00e0 v\u00ec m\u00e3 ngu\u1ed3n c\u1ee7a \u1ea3nh v\u1eabn c\u00f2n li\u1ec7t k\u00ea c\u00e1c \u1ea3nh l\u1edbn v\u00e0o (Larger ho\u1eb7c\/v\u00e0 Medium):<\/p>\n\n\n<\/figure><\/div>\n\n\nChuy\u1ec7n n\u00e0y kh\u00f4ng quan tr\u1ecdng, tuy nhi\u00ean n\u1ebfu b\u1ea1n mu\u1ed1n \u0111i\u1ec3m s\u1ed1 t\u1ed1t h\u01a1n (v\u1ec1 h\u00ecnh th\u1ee9c ho\u1eb7c mu\u1ed1n ti\u1ebft ki\u1ec7m \u1ed5 \u0111\u0129a), b\u1ea1n c\u1ea7n xo\u00e1 c\u00e1c \u1ea3nh l\u1edbn, trung b\u00ecnh \u0111\u00e3 t\u1ea1o tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n\n\n\n<\/span>K\u1ebft lu\u1eadn<\/span><\/h2>\n\n\nS\u1eeda th\u1ee7 c\u00f4ng v\u1eabn cho ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n, n\u00f3 lo\u1ea1i b\u1ecf kh\u00f4ng ch\u1ec9 \u1ea3nh g\u1ed1c d\u01b0 th\u1eeba, m\u00e0 c\u00f2n c\u1ea3 c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n (nh\u01b0ng v\u1eabn r\u1ea5t l\u1edbn), ngo\u00e0i ra \u0111o\u1ea1n m\u00e3 tr\u00ean trang c\u0169ng c\u1eadp nh\u1eadt, gi\u00fap website v\u01b0\u1ee3t qua d\u1ec5 d\u00e0ng b\u00e0i \u0111\u00e1nh gi\u00e1 \u0111i\u1ec3m s\u1ed1. <\/p>\n\n\nTuy nhi\u00ean ngo\u00e0i nh\u01b0\u1ee3c \u0111i\u1ec3m m\u1ea5t th\u1eddi gian, th\u00ec s\u1eeda th\u1ee7 c\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u1ed5i l\u1ea1i t\u00ean c\u00e1c \u1ea3nh \u0111\u1ec3 n\u00f3 hi\u1ec3n th\u1ecb ch\u00ednh x\u00e1c. Ch\u1eafc ch\u1eafn n\u00f3 s\u1ebd l\u00e0m b\u1ea1n m\u1ea5t th\u1eddi gian th\u00eam n\u1eefa (b\u1ea1n ph\u1ea3i nh\u1eadp l\u1ea1i c\u00e1c th\u1ebb Alt, c\u00e1c m\u00f4 t\u1ea3 b\u00ean c\u1ea1nh \u1ea3nh n\u1ebfu c\u00f3), d\u0129 nhi\u00ean c\u0169ng c\u00f3 th\u1ec3 l\u00e0m ng\u01b0\u1eddi nh\u1ea1y c\u1ea3m v\u1ec1 SEO h\u01a1i lo l\u1eafng.<\/p>\n","protected":false},"excerpt":{"rendered":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …<\/p>\n","protected":false},"author":1,"featured_media":18939,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[282],"tags":[],"yoast_head":"\nKh\u1eafc ph\u1ee5c l\u1ed7i "Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\t\n\t\n\t\n","yoast_head_json":{"title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_locale":"vi_VN","og_type":"article","og_title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","og_description":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …","og_url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_site_name":"Ki\u1ebfn c\u00e0ng","article_author":"https:\/\/www.facebook.com\/anhducnguyen87\/","article_published_time":"2021-01-29T17:17:28+00:00","og_image":[{"width":640,"height":400,"url":"https:\/\/kiencang.net\/wp-content\/uploads\/2021\/01\/kich-thuoc-anh-phu-hop.png","type":"image\/png"}],"author":"Nguy\u1ec5n \u0110\u1ee9c Anh","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Nguy\u1ec5n \u0110\u1ee9c Anh","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"13 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","name":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","isPartOf":{"@id":"https:\/\/kiencang.net\/#website"},"datePublished":"2021-01-29T17:17:28+00:00","dateModified":"2021-01-29T17:17:28+00:00","author":{"@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16"},"breadcrumb":{"@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/kiencang.net\/"},{"@type":"ListItem","position":2,"name":"Kh\u1eafc ph\u1ee5c l\u1ed7i “Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p” tr\u00ean PageSpeed Insights cho trang WordPress"}]},{"@type":"WebSite","@id":"https:\/\/kiencang.net\/#website","url":"https:\/\/kiencang.net\/","name":"Ki\u1ebfn c\u00e0ng","description":"\u00d4m l\u00fd thuy\u1ebft, h\u00f4n th\u1ef1c h\u00e0nh","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/kiencang.net\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"vi"},{"@type":"Person","@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16","name":"Nguy\u1ec5n \u0110\u1ee9c Anh","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/kiencang.net\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","caption":"Nguy\u1ec5n \u0110\u1ee9c Anh"},"description":"Sinh n\u0103m 1987, t\u1ed1t nghi\u1ec7p Cao \u0111\u1eb3ng th\u1ef1c h\u00e0nh FPT qu\u00e3ng 2014, chuy\u00ean ng\u00e0nh Thi\u1ebft k\u1ebf website. T\u00f4i th\u00edch Content, SEO, Ads, T\u0103ng t\u1ed1c website v\u00e0 Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed. B\u00ean c\u1ea1nh b\u00e0i t\u1ef1 vi\u1ebft, t\u00f4i c\u0169ng d\u1ecbch nhi\u1ec1u n\u1ed9i dung th\u00fa v\u1ecb c\u1ee7a c\u00e1c t\u00e1c gi\u1ea3 kh\u00e1c nhau. FB c\u00e1 nh\u00e2n: facebook.com\/anhducnguyen87. Email li\u00ean h\u1ec7: guiemailchotoi@gmail.com","sameAs":["https:\/\/www.facebook.com\/anhducnguyen87\/"],"url":"https:\/\/kiencang.net\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897"}],"collection":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/comments?post=18897"}],"version-history":[{"count":0,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media\/18939"}],"wp:attachment":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media?parent=18897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/categories?post=18897"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/tags?post=18897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\u0110o\u1ea1n d\u01b0\u1edbi \u0111\u00e2y \u0111\u01b0\u1ee3c bi\u00ean t\u1eadp t\u1eeb th\u00f4ng tin ch\u00ednh th\u1ee9c v\u1ec1 plugin tr\u00ean trang wordpress.org<\/p>\n\n\n
…V\u1edbi Imsanity b\u1ea1n d\u1ec5 d\u00e0ng th\u1ef1c hi\u1ec7n vi\u1ec7c thay \u0111\u1ed5i t\u1ef1 \u0111\u1ed9ng k\u00edch c\u1ee1 \u1ea3nh l\u1edbn m\u00e0 b\u1ea1n (\u0111\u00e3) t\u1ea3i l\u00ean v\u1ec1 k\u00edch c\u1ee1 ph\u00f9 h\u1ee3p h\u01a1n.\u00a0Ch\u1ecdn b\u1ea5t k\u1ef3 k\u00edch th\u01b0\u1edbc v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng n\u00e0o b\u1ea1n mu\u1ed1n, v\u00e0 \u0111\u1ec3 Imsanity l\u00e0m ph\u1ea7n c\u00f2n l\u1ea1i (em ch\u1ec9 c\u1ea7n y\u00eau anh th\u00f4i, c\u1ea3 th\u1ebf gi\u1edbi \u0111\u1ec3 anh lo!<\/em>).\u00a0<\/p>\n\n\nKhi ng\u01b0\u1eddi vi\u1ebft b\u00e0i t\u1ea3i l\u00ean h\u00ecnh \u1ea3nh l\u1edbn h\u01a1n k\u00edch th\u01b0\u1edbc \u0111\u00e3 \u0111\u1ecbnh c\u1ea5u h\u00ecnh s\u1eb5n, Imsanity s\u1ebd t\u1ef1 \u0111\u1ed9ng thu nh\u1ecf h\u00ecnh \u1ea3nh \u0111\u00f3 xu\u1ed1ng k\u00edch th\u01b0\u1edbc b\u1ea1n c\u00e0i \u0111\u1eb7t v\u00e0 thay th\u1ebf h\u00ecnh \u1ea3nh g\u1ed1c b\u1eb1ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 ph\u00f9 h\u1ee3p.<\/p>\n\n\nImsanity c\u0169ng cung c\u1ea5p t\u00ednh n\u0103ng thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00e0ng lo\u1ea1t (bulk-resize) \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh \u0111\u00e3 t\u1ea3i l\u00ean tr\u01b0\u1edbc \u0111\u00f3 v\u00e0 gi\u1ea3i ph\u00f3ng dung l\u01b0\u1ee3ng \u1ed5 \u0111\u0129a do \u1ea3nh l\u1edbn chi\u1ebfm gi\u1eef. B\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh c\u1ee5 th\u1ec3, ri\u00eang l\u1ebb t\u1eeb ki\u1ec3u xem danh s\u00e1ch (list view) c\u1ee7a th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n (media library).<\/p>\n\n\nPlugin n\u00e0y r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c blog kh\u00f4ng y\u00eau c\u1ea7u l\u01b0u tr\u1eef h\u00ecnh \u1ea3nh g\u1ed1c c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao (hi-resolution) v\u00e0 \/ ho\u1eb7c nh\u1eefng ng\u01b0\u1eddi \u0111\u00f3ng g\u00f3p kh\u00f4ng mu\u1ed1n (ho\u1eb7c kh\u00f4ng hi\u1ec3u c\u00e1ch \u0111\u1ec3) t\u1ed1i \u01b0u k\u00edch c\u1ee1 h\u00ecnh \u1ea3nh tr\u01b0\u1edbc khi h\u1ecd t\u1ea3i l\u00ean.<\/p>\n\n\nC\u00e1c t\u00ednh n\u0103ng ch\u00ednh<\/h3>\n\n\nT\u1ef1 \u0111\u1ed9ng r\u00fat g\u1ecdn h\u00ecnh \u1ea3nh l\u1edbn th\u00e0nh k\u00edch th\u01b0\u1edbc “l\u00e0nh m\u1ea1nh” h\u01a1n;<\/li>T\u00ednh n\u0103ng thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00e0ng lo\u1ea1t c\u00e1c \u1ea3nh c\u0169 \u0111\u00e3 c\u00f3 s\u1eb5n tr\u00ean website;<\/li>Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh m\u1ed9t c\u00e1ch ch\u1ecdn l\u1ecdc, tr\u1ef1c ti\u1ebfp trong th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n (ch\u1ebf \u0111\u1ed9 xem danh s\u00e1ch);<\/li>Cho ph\u00e9p c\u1ea5u h\u00ecnh chi\u1ec1u r\u1ed9ng \/ chi\u1ec1u cao t\u1ed1i \u0111a v\u00e0 l\u1ef1a ch\u1ecdn ch\u1ea5t l\u01b0\u1ee3ng \u1ea3nh JPG;<\/li>C\u00f3 t\u00f9y ch\u1ecdn chuy\u1ec3n \u0111\u1ed5i t\u1ec7p BMP v\u00e0 PNG sang \u0111\u1ecbnh d\u1ea1ng JPG \u0111\u1ec3 ti\u1ebft ki\u1ec7m h\u01a1n;<\/li>R\u1ea5t d\u1ec5 d\u00f9ng, sau khi \u0111\u01b0\u1ee3c b\u1eadt, Imsanity kh\u00f4ng y\u00eau c\u1ea7u h\u00e0nh \u0111\u1ed9ng ph\u1ee9c t\u1ea1p n\u00e0o v\u1edbi ng\u01b0\u1eddi d\u00f9ng;<\/li>S\u1eed d\u1ee5ng c\u00e1c ch\u1ee9c n\u0103ng chia t\u1ef7 l\u1ec7 h\u00ecnh \u1ea3nh t\u00edch h\u1ee3p s\u1eb5n trong WordPress.<\/li><\/ul>\n\n\n\u0110a ng\u00f4n ng\u1eef<\/h3>\n\n\nNgo\u00e0i ti\u1ebfng Anh, giao di\u1ec7n c\u1ee7a Imsanity c\u00f3 s\u1eb5n m\u1ed9t s\u1ed1 ng\u00f4n ng\u1eef, m\u1ed7i ng\u00f4n ng\u1eef s\u1ebd \u0111\u01b0\u1ee3c t\u1ea3i xu\u1ed1ng t\u1ef1 \u0111\u1ed9ng khi b\u1ea1n c\u00e0i \u0111\u1eb7t plugin. \u0110\u1ec3 gi\u00fap d\u1ecbch Imsanity sang ng\u00f4n ng\u1eef c\u1ee7a b\u1ea1n, h\u00e3y truy c\u1eadp \u0111\u01b0\u1eddng linhk sau: translate.wordpress.org\/projects\/wp-plugins\/imsanity<\/a><\/p>\n\n\nH\u1ee3p t\u00e1c \/ \u0111\u00f3ng g\u00f3p<\/h3>\n\n\nImsanity \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n t\u1ea1i github.com\/nosilver4u\/imsanity<\/a><\/p>\n\n\nH\u1ed7 tr\u1ee3 plugin<\/h3>\n\n\nPlugin ban \u0111\u1ea7u \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Jason Hinkle (RIP \/ \u0110\u00e3 m\u1ea5t).\u00a0Sau \u0111\u00f3 \u0111\u01b0\u1ee3c\u00a0Shane Bishop<\/a>\u00a0duy tr\u00ec v\u00e0 ph\u00e1t tri\u1ec3n.<\/p>\n\n\n\n\n\n<\/span>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/span><\/h2>\n\n\nH: Vi\u1ec7c c\u00e0i \u0111\u1eb7t plugin Imsanity c\u00f3 l\u00e0m thay \u0111\u1ed5i h\u00ecnh \u1ea3nh hi\u1ec7n c\u00f3 trong blog c\u1ee7a t\u00f4i kh\u00f4ng?<\/strong><\/p>\n\n\nTL: K\u00edch ho\u1ea1t Imsanity s\u1ebd kh\u00f4ng l\u00e0m thay \u0111\u1ed5i b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh hi\u1ec7n c\u00f3 tr\u01b0\u1edbc \u0111\u00f3 tr\u00ean website c\u1ee7a b\u1ea1n. Imsanity ch\u1ec9 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh khi ch\u00fang \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean \u0111\u1ec3 n\u00f3 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u00ecnh \u1ea3nh hi\u1ec7n c\u00f3, TR\u1eea KHI b\u1ea1n ch\u1ee7 \u0111\u1ed9ng s\u1eed d\u1ee5ng t\u00ednh n\u0103ng \u201cThay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh h\u00e0ng lo\u1ea1t \/ Bulk Image Resize\u201d tr\u00ean trang c\u00e0i \u0111\u1eb7t Imsanity. T\u00ednh n\u0103ng Bulk Resize cho ph\u00e9p b\u1ea1n nhanh ch\u00f3ng thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh \u0111\u00e3 c\u00f3 t\u1eeb tr\u01b0\u1edbc khi c\u00e0i plugin Imsanity.<\/p>\n\n\n\n\n\nH: T\u1ea1i sao t\u00f4i g\u1eb7p l\u1ed7i khi n\u00f3i r\u1eb1ng \u201cT\u1ec7p kh\u00f4ng ph\u1ea3i l\u00e0 h\u00ecnh \u1ea3nh\u201d?<\/strong><\/p>\n\n\nTL: WordPress s\u1eed d\u1ee5ng th\u01b0 vi\u1ec7n GD \u0111\u1ec3 x\u1eed l\u00fd thao t\u00e1c h\u00ecnh \u1ea3nh. GD c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh \u0111\u1ec3 h\u1ed7 tr\u1ee3 nhi\u1ec1u lo\u1ea1i h\u00ecnh \u1ea3nh kh\u00e1c nhau. N\u1ebfu GD kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh c\u1ea5u h\u00ecnh \u0111\u1ec3 x\u1eed l\u00fd m\u1ed9t lo\u1ea1i h\u00ecnh \u1ea3nh c\u1ee5 th\u1ec3 n\u00e0o \u0111\u1ea5y th\u00ec b\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng b\u00e1o n\u00e0y khi c\u1ed1 t\u1ea3i n\u00f3 l\u00ean. \u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin, h\u00e3y truy c\u1eadp trang php.net\/manual\/en\/image.installation.php<\/a><\/p>\n\n\n\n\n\nH: T\u00f4i mu\u1ed1n Imsanity b\u1ecf qua m\u1ed9t h\u00ecnh \u1ea3nh c\u1ee5 th\u1ec3 \u0111\u1ec3 t\u00f4i c\u00f3 th\u1ec3 t\u1ea3i n\u00f3 l\u00ean m\u00e0 kh\u00f4ng b\u1ecb thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc th\u00ec l\u00e0m th\u1ebf n\u00e0o?<\/strong><\/p>\n\n\nTL: B\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ed5i t\u00ean file h\u00ecnh \u1ea3nh c\u1ee7a m\u00ecnh, r\u1ed3i th\u00eam \u201c-noresize\u201d v\u00e0o t\u00ean c\u1ee7a n\u00f3. V\u00ed d\u1ee5: n\u1ebfu t\u1ec7p c\u1ee7a b\u1ea1n c\u00f3 t\u00ean l\u00e0 \u201cphoto.jpg\u201d, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ed5i t\u00ean n\u00f3 th\u00e0nh \u201cphoto-noresize.jpg\u201d v\u00e0 Imsanity s\u1ebd b\u1ecf qua n\u00f3, cho ph\u00e9p b\u1ea1n t\u1ea3i l\u00ean h\u00ecnh \u1ea3nh c\u00f3 k\u00edch th\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7.<\/p>\n\n\nN\u1ebfu b\u1ea1n l\u00e0 l\u1eadp tr\u00ecnh vi\u00ean (ho\u1eb7c c\u00f3 ti\u1ec7n \u00edch), b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc ‘imsanity_skip_image’ \u0111\u1ec3 b\u1ecf qua vi\u1ec7c thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc cho b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh n\u00e0o.<\/p>\n\n\n\n\n\nH: Imsanity c\u00f3 n\u00e9n ho\u1eb7c t\u1ed1i \u01b0u h\u00f3a h\u00ecnh \u1ea3nh c\u1ee7a t\u00f4i kh\u00f4ng?<\/strong><\/p>\n\n\nTL: Khi Imsanity thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh n\u00f3 c\u00f3 n\u00e9n \u1ea3nh, nh\u01b0ng n\u00f3 ch\u1ec9 s\u1eed d\u1ee5ng t\u00ednh n\u0103ng n\u00e9n ti\u00eau chu\u1ea9n c\u1ee7a WordPress. Do \u0111\u00f3, h\u00ecnh \u1ea3nh thu \u0111\u01b0\u1ee3c kh\u00f4ng \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a hi\u1ec7u qu\u1ea3 v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a th\u00eam n\u1eefa (m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng) b\u1eb1ng plugin ki\u1ec3u nh\u01b0 EWWW Image Optimizer<\/a> v\u00e0 nhi\u1ec1u plugin t\u1ed1i \u01b0u h\u00f3a h\u00ecnh \u1ea3nh t\u01b0\u01a1ng t\u1ef1<\/a> kh\u00e1c.<\/p>\n\n\n\n\n\nH: Imsanity s\u1ebd thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh t\u1eeb plugin X, Y ho\u1eb7c Z?<\/strong><\/p>\n\n\nTL: N\u1ebfu h\u00ecnh \u1ea3nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n tr\u00ean trang web c\u1ee7a b\u1ea1n, th\u00ec c\u00f3 kh\u1ea3 n\u0103ng Imsanity s\u1ebd thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a ch\u00fang. Imsanity s\u1eed d\u1ee5ng hook wp_handle_upload \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c file t\u1ea3i l\u00ean m\u1edbi v\u00e0 c\u00f3 th\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh n\u00e0o hi\u1ec7n c\u00f3 trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng Bulk Resizer. N\u1ebfu h\u00ecnh \u1ea3nh kh\u00f4ng c\u00f3 trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng plugin EWWW Image Optimizer \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a ch\u00fang.<\/p>\n\n\n\n\n\nH: T\u1ea1i sao t\u00f4i c\u1ea7n plugin n\u00e0y?<\/strong><\/p>\n\n\nTL: \u1ea2nh \u0111\u01b0\u1ee3c ch\u1ee5p b\u1eb1ng b\u1ea5t k\u1ef3 m\u00e1y \u1ea3nh hi\u1ec7n \u0111\u1ea1i n\u00e0o & h\u1ea7u h\u1ebft \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng hi\u1ec7n \u0111\u1ea1i ng\u00e0y nay \u0111\u1ec1u qu\u00e1 l\u1edbn \u0111\u1ec3 hi\u1ec3n th\u1ecb k\u00edch th\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7 trong tr\u00ecnh duy\u1ec7t. \u0110i\u1ec1u n\u00e0y l\u00e0m l\u00e3ng ph\u00ed dung l\u01b0\u1ee3ng tr\u00ean m\u00e1y ch\u1ee7 web c\u1ee7a b\u1ea1n v\u00e0 l\u00e3ng ph\u00ed c\u1ea3 b\u0103ng th\u00f4ng cho kh\u00e1ch truy c\u1eadp khi h\u1ecd xem c\u00e1c \u1ea3nh n\u00e0y.<\/p>\n\n\nImsanity cho ph\u00e9p b\u1ea1n thi\u1ebft l\u1eadp gi\u1edbi h\u1ea1n t\u1ed1t h\u01a1n \u0111\u1ec3 t\u1ea5t c\u1ea3 c\u00e1c h\u00ecnh \u1ea3nh t\u1ea3i l\u00ean s\u1ebd b\u1ecb gi\u1edbi h\u1ea1n \u1edf k\u00edch th\u01b0\u1edbc h\u1ee3p l\u00fd, nh\u01b0ng v\u1eabn \u0111\u1ee7 l\u1edbn cho nhu c\u1ea7u c\u1ee7a m\u1ed9t trang web th\u00f4ng th\u01b0\u1eddng. Imsanity k\u1ebft n\u1ed1i v\u1edbi WordPress ngay sau khi t\u1ea3i h\u00ecnh \u1ea3nh l\u00ean, nh\u01b0ng tr\u01b0\u1edbc khi qu\u00e1 tr\u00ecnh x\u1eed l\u00fd WordPress di\u1ec5n ra. V\u00ec v\u1eady, WordPress v\u1eabn ho\u1ea1t \u0111\u1ed9ng ho\u00e0n to\u00e0n gi\u1ed1ng tr\u01b0\u1edbc theo m\u1ecdi c\u00e1ch, ngo\u1ea1i tr\u1eeb n\u00f3 s\u1ebd gi\u1ed1ng nh\u01b0 th\u1ec3 ng\u01b0\u1eddi vi\u1ebft b\u00e0i \u0111\u00e3 ch\u1ee7 \u0111\u1ed9ng thu nh\u1ecf h\u00ecnh \u1ea3nh c\u1ee7a h\u1ecd \u0111\u1ebfn k\u00edch th\u01b0\u1edbc h\u1ee3p l\u00fd tr\u01b0\u1edbc khi t\u1ea3i l\u00ean.<\/p>\n\n\nB\u1ea1n c\u00f3 quy\u1ec1n thay \u0111\u1ed5i, ch\u1ec9 \u0111\u1ecbnh c\u1ea5u h\u00ecnh gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc m\u00e0 imsanity s\u1eed d\u1ee5ng. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh \u0111\u1ee7 l\u1edbn \u0111\u1ec3 l\u1ea5p \u0111\u1ea7y to\u00e0n b\u1ed9 m\u00e0n h\u00ecnh c\u1ee7a ng\u01b0\u1eddi duy\u1ec7t web trung b\u00ecnh m\u00e0 kh\u00f4ng c\u1ea7n thu nh\u1ecf l\u1ea1i, v\u00ec v\u1eady n\u00f3 v\u1eabn \u0111\u1ee7 l\u1edbn \u0111\u1ec3 s\u1eed d\u1ee5ng trong h\u1ea7u h\u1ebft tr\u01b0\u1eddng h\u1ee3p.<\/p>\n\n\n\n\n\nH: Website c\u1ee7a t\u00f4i \u1edf d\u1ea1ng n\u00e0o th\u00ec kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng plugin n\u00e0y?<\/strong><\/p>\n\n\nTL: B\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng mu\u1ed1n s\u1eed d\u1ee5ng Imsanity n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng WordPress l\u00e0m trang t\u1ea3i xu\u1ed1ng \u1ea3nh g\u1ed1c, \u0111\u1ec3 cung c\u1ea5p h\u00ecnh \u1ea3nh c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao cho in \u1ea5n ho\u1eb7c s\u1eed d\u1ee5ng WordPress l\u00e0m kho l\u01b0u tr\u1eef \u1ea3nh \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao.<\/p>\n\n\n\n\n\nH: Nh\u01b0ng WordPress \u0111\u00e3 t\u1ef1 \u0111\u1ed9ng chia, r\u00fat g\u1ecdn h\u00ecnh \u1ea3nh c\u1ee7a t\u00f4i r\u1ed3i c\u01a1 m\u00e0?<\/strong><\/p>\n\n\nTL: Khi m\u1ed9t h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean, WordPress s\u1ebd gi\u1eef b\u1ea3n g\u1ed1c v\u00e0 t\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc c\u1ee7a b\u1ea3n g\u1ed1c, n\u00f3 s\u1ebd t\u1ea1o ra t\u1ed1i \u0111a 4 b\u1ea3n sao c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n c\u1ee7a t\u1ec7p (L\u1edbn, Trung b\u00ecnh-L\u1edbn, Trung b\u00ecnh, H\u00ecnh thu nh\u1ecf) \u0111\u1ec3 nh\u00fang v\u00e0o c\u00e1c trang c\u1ee7a b\u1ea1n.\u00a0Tr\u1eeb khi b\u1ea1n c\u00f3 nhu c\u1ea7u ch\u1ee5p \u1ea3nh \u0111\u1eb7c bi\u1ec7t, b\u1ea3n g\u1ed1c th\u01b0\u1eddng n\u1eb1m \u1edf \u0111\u00f3 kh\u00f4ng s\u1eed d\u1ee5ng, nh\u01b0ng chi\u1ebfm dung l\u01b0\u1ee3ng \u1ed5 \u0111\u0129a.<\/p>\n\n\n\n\n\nH: Insanity c\u00f3 ngh\u0129a l\u00e0 g\u00ec v\u1eady?<\/strong><\/p>\n\n\nTL: Imsanity l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a “Image Sanity Limit”. Gi\u1edbi h\u1ea1n t\u1ec9nh t\u00e1o l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef \u0111\u1ec3 gi\u1edbi h\u1ea1n m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 xu\u1ed1ng m\u1ed9t k\u00edch th\u01b0\u1edbc ho\u1eb7c gi\u00e1 tr\u1ecb h\u1ee3p l\u00fd.<\/p>\n\n\n\n\n\nH: T\u00f4i ph\u1ea3i truy c\u1eadp trang n\u00e0o \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3?<\/strong><\/p>\n\n\nTL: C\u00e1c c\u00e2u h\u1ecfi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u0103ng tr\u00ean di\u1ec5n \u0111\u00e0n h\u1ed7 tr\u1ee3 t\u1ea1i wordpress.org\/support\/plugin\/imsanity<\/a> nh\u01b0ng n\u1ebfu b\u1ea1n kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c c\u00e2u tr\u1ea3 l\u1eddi, vui l\u00f2ng s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng link sau: ewww.io\/contact-us<\/a>.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng plugin Imsanity<\/span><\/h2>\n\n\n<\/figure><\/div>\n\n\nCh\u00fang ta \u0111i v\u00e0o c\u00e1c gi\u1ea3i th\u00edch chi ti\u1ebft:<\/p>\n\n\nImages uploaded within a Page\/Post<\/strong>: t\u1ee9c l\u00e0 chi\u1ec1u r\u1ed9ng & chi\u1ec1u cao \u1ea3nh t\u1ed1i \u0111a t\u00ednh ra pixel khi b\u1ea1n \u0111\u1ea9y \u1ea3nh l\u00ean Page ho\u1eb7c Post. Nh\u01b0ng \u1ea3nh l\u1edbn h\u01a1n s\u1ebd \u0111\u01b0\u1ee3c Imsanity thu g\u1ecdn v\u1ec1 k\u00edch c\u1ee1 t\u1ed1i \u0111a n\u00e0y. M\u1eb7c \u0111\u1ecbnh l\u00e0 1920, b\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i sang k\u00edch c\u1ee1 kh\u00e1c n\u1ebfu mu\u1ed1n;<\/li>Images uploaded directly to the Media Library<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh up tr\u1ef1c ti\u1ebfp l\u00ean th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n (media library);<\/li>Images uploaded elsewhere (Theme headers, backgrounds, logos, etc)<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u00f9ng c\u00f3 c\u00e1c \u1ea3nh \u1edf nh\u1eefng v\u1ecb tr\u00ed kh\u00e1c nh\u01b0 header c\u1ee7a giao di\u1ec7n, \u1ea3nh n\u1ec1n, \u1ea3nh logo, v.v…<\/li>JPG image quality<\/strong>: ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh. Gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c ph\u00e9p nh\u1eadt t\u1eeb 1 – 100. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh l\u00e0 82. Tuy nhi\u00ean t\u00f4i th\u01b0\u1eddng thay \u0111\u1ed5i l\u1ea1i th\u00e0nh 100, t\u1ee9c l\u00e0 gi\u1eef nguy\u00ean ch\u1ea5t l\u01b0\u1ee3ng. Imsanity t\u00f4i ch\u1ec9 d\u00f9ng \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch c\u1ee1, t\u00f4i kh\u00f4ng mu\u1ed1n n\u00f3 can thi\u1ec7p \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng;<\/li><\/ul>\n\n\n\u1ede tr\u00ean l\u00e0 c\u00e1c tu\u1ef3 ch\u1ecdn quan tr\u1ecdng nh\u1ea5t, c\u00e1c tu\u1ef3 ch\u1ecdn \u00edt quan tr\u1ecdng h\u01a1n bao g\u1ed3m:<\/p>\n\n\nConvert BMP To JPG<\/strong>: chuy\u1ec3n \u1ea3nh BMP th\u00e0nh JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh BMP c\u00f3 s\u1eb5n kh\u00f4ng th\u1ec3 chuy\u1ec3n \u0111\u1ecbnh d\u1ea1ng ho\u1eb7c thay \u0111\u1ed5i k\u00edch c\u1ee1;<\/li>Convert PNG To JPG<\/strong>: chuy\u1ec3n \u1ea3nh PNG sang JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh PNG c\u00f3 s\u1eb5n b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng c\u00e1c plugin kh\u00e1c, ch\u1eb3ng h\u1ea1n EWWW Image Optimizer;<\/li><\/ul>\n\n\nC\u00f2n tu\u1ef3 ch\u1ecdn cu\u1ed1i c\u00f9ng l\u1ea1i c\u1ea7n \u0111\u1ec3 \u00fd:<\/p>\n\n\nDelete Originals<\/strong>: lo\u1ea1i b\u1ecf c\u00e1c \u1ea3nh g\u1ed1c l\u1edbn m\u00e0 WordPress v\u1eabn gi\u1eef l\u1ea1i sau khi d\u00f9ng n\u00f3 \u0111\u1ec3 chia th\u00e0nh c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n. M\u1eb7c \u0111\u1ecbnh l\u00e0 kh\u00f4ng tick ch\u1ecdn.<\/li><\/ul>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n Save Changes \u0111\u1ec3 l\u01b0u c\u00e1c c\u00e0i \u0111\u1eb7t.<\/p>\n\n\nN\u1ebfu b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i h\u00e0ng lo\u1ea1t c\u00e1c \u1ea3nh tr\u00ean website th\u00ec click v\u00e0o Start Resizing All Images. Tuy nhi\u00ean tr\u1eeb khi b\u1ea1n ch\u1eafc ch\u1eafn cao, c\u00f2n kh\u00f4ng th\u00ec n\u00ean thay \u0111\u1ed5i c\u00e1c \u1ea3nh c\u1ee5 th\u1ec3 t\u1eeb list view trong media library tr\u01b0\u1edbc \u0111\u00e3. N\u1ebfu b\u1ea1n v\u1eabn mu\u1ed1n s\u1eed d\u1ee5ng t\u00ednh n\u0103ng thay \u0111\u1ed5i k\u00edch c\u1ee1 \u1ea3nh h\u00e0ng lo\u1ea1t, tr\u01b0\u1edbc ti\u00ean c\u1ea7n backup website \u0111\u1ec3 d\u1ef1 ph\u00f2ng \u0111\u00e3.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng<\/span><\/h2>\n\n\nB\u1ea1n v\u00e0o th\u01b0 vi\u1ec7n media, ch\u1ecdn ch\u1ebf \u0111\u1ed9 list view:<\/p>\n\n\n<\/figure><\/div>\n\n\nV\u1edbi \u1ea3nh n\u00e0o b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i k\u00edch c\u1ee1, b\u1ea1n nh\u1ea5n v\u00e0o ch\u1eef Resize Image:<\/p>\n\n\n<\/figure><\/div>\n\n\nTi\u1ebfp theo b\u1ea1n v\u00e0o c\u00e1c b\u00e0i vi\u1ebft v\u00e0 ch\u1ecdn l\u1ea1i c\u00e1ch \u0111\u1ecbnh d\u1ea1ng k\u00edch c\u1ee1 \u1ea3nh cho n\u00f3.<\/p>\n\n\nB\u00ecnh th\u01b0\u1eddng khi b\u1ea1n up c\u00e1c \u1ea3nh l\u1edbn, WordPress s\u1ebd t\u1ea1o ra c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n, r\u1ed3i m\u1eb7c \u0111\u1ecbnh \u0111\u1ec3 \u1ea3nh c\u1ee7a b\u1ea1n l\u00e0 Large, ho\u1eb7c Medium, v\u00ec k\u00edch c\u1ee1 m\u1eb7c \u0111\u1ecbnh (Full size) l\u00fac n\u00e0y l\u00e0 \u0111\u1eb7c bi\u1ec7t cao. B\u1ea1n ch\u1ec9 c\u1ea7n click v\u00e0o \u1ea3nh trong ph\u1ea7n bi\u00ean t\u1eadp b\u00e0i vi\u1ebft s\u1ebd th\u1ea5y tu\u1ef3 ch\u1ecdn n\u00e0y:<\/p>\n\n\n<\/figure>\n\n\nTuy nhi\u00ean sau khi b\u1ea1n Resize th\u00ec Full Size m\u1edbi l\u00e0 k\u00edch c\u1ee1 ph\u00f9 h\u1ee3p h\u01a1n. B\u1ea1n click v\u00e0o \u1ea3nh v\u00e0 ch\u1ecdn Full Size cho thay th\u1ebf cho Large (ho\u1eb7c Medium):<\/p>\n\n\n<\/figure>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n l\u01b0u.<\/p>\n\n\nNh\u01b0 v\u1eady l\u00e0 xong, v\u1ec1 b\u1ea3n ch\u1ea5t, c\u00e1c \u1ea3nh c\u0169 tr\u00ean website c\u1ee7a b\u1ea1n \u0111\u00e3 s\u1eed d\u1ee5ng k\u00edch c\u1ee1 \u1ea3nh nh\u1ecf h\u01a1n tr\u01b0\u1edbc \u0111\u1ec3 hi\u1ec3n th\u1ecb cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n\n\n<\/span>T\u1ea1i sao t\u00f4i v\u1eabn th\u1ea5y c\u00e1c c\u1ea3nh b\u00e1o c\u1ee7a PageSpeed Insights?<\/span><\/h2>\n\n\nTh\u1ef1c t\u1ebf b\u1ea1n \u0111\u00e3 ti\u1ebft ki\u1ec7m b\u0103ng th\u00f4ng v\u00e0 t\u0103ng t\u1ed1c cho website, nh\u01b0ng c\u00f3 th\u1ec3 v\u1eabn c\u00f2n c\u1ea3nh b\u00e1o t\u1eeb PageSpeed Insights. Nguy\u00ean nh\u00e2n l\u00e0 v\u00ec m\u00e3 ngu\u1ed3n c\u1ee7a \u1ea3nh v\u1eabn c\u00f2n li\u1ec7t k\u00ea c\u00e1c \u1ea3nh l\u1edbn v\u00e0o (Larger ho\u1eb7c\/v\u00e0 Medium):<\/p>\n\n\n<\/figure><\/div>\n\n\nChuy\u1ec7n n\u00e0y kh\u00f4ng quan tr\u1ecdng, tuy nhi\u00ean n\u1ebfu b\u1ea1n mu\u1ed1n \u0111i\u1ec3m s\u1ed1 t\u1ed1t h\u01a1n (v\u1ec1 h\u00ecnh th\u1ee9c ho\u1eb7c mu\u1ed1n ti\u1ebft ki\u1ec7m \u1ed5 \u0111\u0129a), b\u1ea1n c\u1ea7n xo\u00e1 c\u00e1c \u1ea3nh l\u1edbn, trung b\u00ecnh \u0111\u00e3 t\u1ea1o tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n\n\n\n<\/span>K\u1ebft lu\u1eadn<\/span><\/h2>\n\n\nS\u1eeda th\u1ee7 c\u00f4ng v\u1eabn cho ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n, n\u00f3 lo\u1ea1i b\u1ecf kh\u00f4ng ch\u1ec9 \u1ea3nh g\u1ed1c d\u01b0 th\u1eeba, m\u00e0 c\u00f2n c\u1ea3 c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n (nh\u01b0ng v\u1eabn r\u1ea5t l\u1edbn), ngo\u00e0i ra \u0111o\u1ea1n m\u00e3 tr\u00ean trang c\u0169ng c\u1eadp nh\u1eadt, gi\u00fap website v\u01b0\u1ee3t qua d\u1ec5 d\u00e0ng b\u00e0i \u0111\u00e1nh gi\u00e1 \u0111i\u1ec3m s\u1ed1. <\/p>\n\n\nTuy nhi\u00ean ngo\u00e0i nh\u01b0\u1ee3c \u0111i\u1ec3m m\u1ea5t th\u1eddi gian, th\u00ec s\u1eeda th\u1ee7 c\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u1ed5i l\u1ea1i t\u00ean c\u00e1c \u1ea3nh \u0111\u1ec3 n\u00f3 hi\u1ec3n th\u1ecb ch\u00ednh x\u00e1c. Ch\u1eafc ch\u1eafn n\u00f3 s\u1ebd l\u00e0m b\u1ea1n m\u1ea5t th\u1eddi gian th\u00eam n\u1eefa (b\u1ea1n ph\u1ea3i nh\u1eadp l\u1ea1i c\u00e1c th\u1ebb Alt, c\u00e1c m\u00f4 t\u1ea3 b\u00ean c\u1ea1nh \u1ea3nh n\u1ebfu c\u00f3), d\u0129 nhi\u00ean c\u0169ng c\u00f3 th\u1ec3 l\u00e0m ng\u01b0\u1eddi nh\u1ea1y c\u1ea3m v\u1ec1 SEO h\u01a1i lo l\u1eafng.<\/p>\n","protected":false},"excerpt":{"rendered":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …<\/p>\n","protected":false},"author":1,"featured_media":18939,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[282],"tags":[],"yoast_head":"\nKh\u1eafc ph\u1ee5c l\u1ed7i "Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\t\n\t\n\t\n","yoast_head_json":{"title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_locale":"vi_VN","og_type":"article","og_title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","og_description":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …","og_url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_site_name":"Ki\u1ebfn c\u00e0ng","article_author":"https:\/\/www.facebook.com\/anhducnguyen87\/","article_published_time":"2021-01-29T17:17:28+00:00","og_image":[{"width":640,"height":400,"url":"https:\/\/kiencang.net\/wp-content\/uploads\/2021\/01\/kich-thuoc-anh-phu-hop.png","type":"image\/png"}],"author":"Nguy\u1ec5n \u0110\u1ee9c Anh","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Nguy\u1ec5n \u0110\u1ee9c Anh","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"13 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","name":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","isPartOf":{"@id":"https:\/\/kiencang.net\/#website"},"datePublished":"2021-01-29T17:17:28+00:00","dateModified":"2021-01-29T17:17:28+00:00","author":{"@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16"},"breadcrumb":{"@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/kiencang.net\/"},{"@type":"ListItem","position":2,"name":"Kh\u1eafc ph\u1ee5c l\u1ed7i “Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p” tr\u00ean PageSpeed Insights cho trang WordPress"}]},{"@type":"WebSite","@id":"https:\/\/kiencang.net\/#website","url":"https:\/\/kiencang.net\/","name":"Ki\u1ebfn c\u00e0ng","description":"\u00d4m l\u00fd thuy\u1ebft, h\u00f4n th\u1ef1c h\u00e0nh","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/kiencang.net\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"vi"},{"@type":"Person","@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16","name":"Nguy\u1ec5n \u0110\u1ee9c Anh","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/kiencang.net\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","caption":"Nguy\u1ec5n \u0110\u1ee9c Anh"},"description":"Sinh n\u0103m 1987, t\u1ed1t nghi\u1ec7p Cao \u0111\u1eb3ng th\u1ef1c h\u00e0nh FPT qu\u00e3ng 2014, chuy\u00ean ng\u00e0nh Thi\u1ebft k\u1ebf website. T\u00f4i th\u00edch Content, SEO, Ads, T\u0103ng t\u1ed1c website v\u00e0 Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed. B\u00ean c\u1ea1nh b\u00e0i t\u1ef1 vi\u1ebft, t\u00f4i c\u0169ng d\u1ecbch nhi\u1ec1u n\u1ed9i dung th\u00fa v\u1ecb c\u1ee7a c\u00e1c t\u00e1c gi\u1ea3 kh\u00e1c nhau. FB c\u00e1 nh\u00e2n: facebook.com\/anhducnguyen87. Email li\u00ean h\u1ec7: guiemailchotoi@gmail.com","sameAs":["https:\/\/www.facebook.com\/anhducnguyen87\/"],"url":"https:\/\/kiencang.net\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897"}],"collection":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/comments?post=18897"}],"version-history":[{"count":0,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media\/18939"}],"wp:attachment":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media?parent=18897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/categories?post=18897"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/tags?post=18897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Khi ng\u01b0\u1eddi vi\u1ebft b\u00e0i t\u1ea3i l\u00ean h\u00ecnh \u1ea3nh l\u1edbn h\u01a1n k\u00edch th\u01b0\u1edbc \u0111\u00e3 \u0111\u1ecbnh c\u1ea5u h\u00ecnh s\u1eb5n, Imsanity s\u1ebd t\u1ef1 \u0111\u1ed9ng thu nh\u1ecf h\u00ecnh \u1ea3nh \u0111\u00f3 xu\u1ed1ng k\u00edch th\u01b0\u1edbc b\u1ea1n c\u00e0i \u0111\u1eb7t v\u00e0 thay th\u1ebf h\u00ecnh \u1ea3nh g\u1ed1c b\u1eb1ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 ph\u00f9 h\u1ee3p.<\/p>\n\n\n
Imsanity c\u0169ng cung c\u1ea5p t\u00ednh n\u0103ng thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00e0ng lo\u1ea1t (bulk-resize) \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh \u0111\u00e3 t\u1ea3i l\u00ean tr\u01b0\u1edbc \u0111\u00f3 v\u00e0 gi\u1ea3i ph\u00f3ng dung l\u01b0\u1ee3ng \u1ed5 \u0111\u0129a do \u1ea3nh l\u1edbn chi\u1ebfm gi\u1eef. B\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh c\u1ee5 th\u1ec3, ri\u00eang l\u1ebb t\u1eeb ki\u1ec3u xem danh s\u00e1ch (list view) c\u1ee7a th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n (media library).<\/p>\n\n\n
Plugin n\u00e0y r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c blog kh\u00f4ng y\u00eau c\u1ea7u l\u01b0u tr\u1eef h\u00ecnh \u1ea3nh g\u1ed1c c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao (hi-resolution) v\u00e0 \/ ho\u1eb7c nh\u1eefng ng\u01b0\u1eddi \u0111\u00f3ng g\u00f3p kh\u00f4ng mu\u1ed1n (ho\u1eb7c kh\u00f4ng hi\u1ec3u c\u00e1ch \u0111\u1ec3) t\u1ed1i \u01b0u k\u00edch c\u1ee1 h\u00ecnh \u1ea3nh tr\u01b0\u1edbc khi h\u1ecd t\u1ea3i l\u00ean.<\/p>\n\n\n
Ngo\u00e0i ti\u1ebfng Anh, giao di\u1ec7n c\u1ee7a Imsanity c\u00f3 s\u1eb5n m\u1ed9t s\u1ed1 ng\u00f4n ng\u1eef, m\u1ed7i ng\u00f4n ng\u1eef s\u1ebd \u0111\u01b0\u1ee3c t\u1ea3i xu\u1ed1ng t\u1ef1 \u0111\u1ed9ng khi b\u1ea1n c\u00e0i \u0111\u1eb7t plugin. \u0110\u1ec3 gi\u00fap d\u1ecbch Imsanity sang ng\u00f4n ng\u1eef c\u1ee7a b\u1ea1n, h\u00e3y truy c\u1eadp \u0111\u01b0\u1eddng linhk sau: translate.wordpress.org\/projects\/wp-plugins\/imsanity<\/a><\/p>\n\n\nH\u1ee3p t\u00e1c \/ \u0111\u00f3ng g\u00f3p<\/h3>\n\n\nImsanity \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n t\u1ea1i github.com\/nosilver4u\/imsanity<\/a><\/p>\n\n\nH\u1ed7 tr\u1ee3 plugin<\/h3>\n\n\nPlugin ban \u0111\u1ea7u \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Jason Hinkle (RIP \/ \u0110\u00e3 m\u1ea5t).\u00a0Sau \u0111\u00f3 \u0111\u01b0\u1ee3c\u00a0Shane Bishop<\/a>\u00a0duy tr\u00ec v\u00e0 ph\u00e1t tri\u1ec3n.<\/p>\n\n\n\n\n\n<\/span>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/span><\/h2>\n\n\nH: Vi\u1ec7c c\u00e0i \u0111\u1eb7t plugin Imsanity c\u00f3 l\u00e0m thay \u0111\u1ed5i h\u00ecnh \u1ea3nh hi\u1ec7n c\u00f3 trong blog c\u1ee7a t\u00f4i kh\u00f4ng?<\/strong><\/p>\n\n\nTL: K\u00edch ho\u1ea1t Imsanity s\u1ebd kh\u00f4ng l\u00e0m thay \u0111\u1ed5i b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh hi\u1ec7n c\u00f3 tr\u01b0\u1edbc \u0111\u00f3 tr\u00ean website c\u1ee7a b\u1ea1n. Imsanity ch\u1ec9 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh khi ch\u00fang \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean \u0111\u1ec3 n\u00f3 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u00ecnh \u1ea3nh hi\u1ec7n c\u00f3, TR\u1eea KHI b\u1ea1n ch\u1ee7 \u0111\u1ed9ng s\u1eed d\u1ee5ng t\u00ednh n\u0103ng \u201cThay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh h\u00e0ng lo\u1ea1t \/ Bulk Image Resize\u201d tr\u00ean trang c\u00e0i \u0111\u1eb7t Imsanity. T\u00ednh n\u0103ng Bulk Resize cho ph\u00e9p b\u1ea1n nhanh ch\u00f3ng thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh \u0111\u00e3 c\u00f3 t\u1eeb tr\u01b0\u1edbc khi c\u00e0i plugin Imsanity.<\/p>\n\n\n\n\n\nH: T\u1ea1i sao t\u00f4i g\u1eb7p l\u1ed7i khi n\u00f3i r\u1eb1ng \u201cT\u1ec7p kh\u00f4ng ph\u1ea3i l\u00e0 h\u00ecnh \u1ea3nh\u201d?<\/strong><\/p>\n\n\nTL: WordPress s\u1eed d\u1ee5ng th\u01b0 vi\u1ec7n GD \u0111\u1ec3 x\u1eed l\u00fd thao t\u00e1c h\u00ecnh \u1ea3nh. GD c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh \u0111\u1ec3 h\u1ed7 tr\u1ee3 nhi\u1ec1u lo\u1ea1i h\u00ecnh \u1ea3nh kh\u00e1c nhau. N\u1ebfu GD kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh c\u1ea5u h\u00ecnh \u0111\u1ec3 x\u1eed l\u00fd m\u1ed9t lo\u1ea1i h\u00ecnh \u1ea3nh c\u1ee5 th\u1ec3 n\u00e0o \u0111\u1ea5y th\u00ec b\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng b\u00e1o n\u00e0y khi c\u1ed1 t\u1ea3i n\u00f3 l\u00ean. \u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin, h\u00e3y truy c\u1eadp trang php.net\/manual\/en\/image.installation.php<\/a><\/p>\n\n\n\n\n\nH: T\u00f4i mu\u1ed1n Imsanity b\u1ecf qua m\u1ed9t h\u00ecnh \u1ea3nh c\u1ee5 th\u1ec3 \u0111\u1ec3 t\u00f4i c\u00f3 th\u1ec3 t\u1ea3i n\u00f3 l\u00ean m\u00e0 kh\u00f4ng b\u1ecb thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc th\u00ec l\u00e0m th\u1ebf n\u00e0o?<\/strong><\/p>\n\n\nTL: B\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ed5i t\u00ean file h\u00ecnh \u1ea3nh c\u1ee7a m\u00ecnh, r\u1ed3i th\u00eam \u201c-noresize\u201d v\u00e0o t\u00ean c\u1ee7a n\u00f3. V\u00ed d\u1ee5: n\u1ebfu t\u1ec7p c\u1ee7a b\u1ea1n c\u00f3 t\u00ean l\u00e0 \u201cphoto.jpg\u201d, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ed5i t\u00ean n\u00f3 th\u00e0nh \u201cphoto-noresize.jpg\u201d v\u00e0 Imsanity s\u1ebd b\u1ecf qua n\u00f3, cho ph\u00e9p b\u1ea1n t\u1ea3i l\u00ean h\u00ecnh \u1ea3nh c\u00f3 k\u00edch th\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7.<\/p>\n\n\nN\u1ebfu b\u1ea1n l\u00e0 l\u1eadp tr\u00ecnh vi\u00ean (ho\u1eb7c c\u00f3 ti\u1ec7n \u00edch), b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc ‘imsanity_skip_image’ \u0111\u1ec3 b\u1ecf qua vi\u1ec7c thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc cho b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh n\u00e0o.<\/p>\n\n\n\n\n\nH: Imsanity c\u00f3 n\u00e9n ho\u1eb7c t\u1ed1i \u01b0u h\u00f3a h\u00ecnh \u1ea3nh c\u1ee7a t\u00f4i kh\u00f4ng?<\/strong><\/p>\n\n\nTL: Khi Imsanity thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh n\u00f3 c\u00f3 n\u00e9n \u1ea3nh, nh\u01b0ng n\u00f3 ch\u1ec9 s\u1eed d\u1ee5ng t\u00ednh n\u0103ng n\u00e9n ti\u00eau chu\u1ea9n c\u1ee7a WordPress. Do \u0111\u00f3, h\u00ecnh \u1ea3nh thu \u0111\u01b0\u1ee3c kh\u00f4ng \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a hi\u1ec7u qu\u1ea3 v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a th\u00eam n\u1eefa (m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng) b\u1eb1ng plugin ki\u1ec3u nh\u01b0 EWWW Image Optimizer<\/a> v\u00e0 nhi\u1ec1u plugin t\u1ed1i \u01b0u h\u00f3a h\u00ecnh \u1ea3nh t\u01b0\u01a1ng t\u1ef1<\/a> kh\u00e1c.<\/p>\n\n\n\n\n\nH: Imsanity s\u1ebd thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh t\u1eeb plugin X, Y ho\u1eb7c Z?<\/strong><\/p>\n\n\nTL: N\u1ebfu h\u00ecnh \u1ea3nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n tr\u00ean trang web c\u1ee7a b\u1ea1n, th\u00ec c\u00f3 kh\u1ea3 n\u0103ng Imsanity s\u1ebd thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a ch\u00fang. Imsanity s\u1eed d\u1ee5ng hook wp_handle_upload \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c file t\u1ea3i l\u00ean m\u1edbi v\u00e0 c\u00f3 th\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh n\u00e0o hi\u1ec7n c\u00f3 trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng Bulk Resizer. N\u1ebfu h\u00ecnh \u1ea3nh kh\u00f4ng c\u00f3 trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng plugin EWWW Image Optimizer \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a ch\u00fang.<\/p>\n\n\n\n\n\nH: T\u1ea1i sao t\u00f4i c\u1ea7n plugin n\u00e0y?<\/strong><\/p>\n\n\nTL: \u1ea2nh \u0111\u01b0\u1ee3c ch\u1ee5p b\u1eb1ng b\u1ea5t k\u1ef3 m\u00e1y \u1ea3nh hi\u1ec7n \u0111\u1ea1i n\u00e0o & h\u1ea7u h\u1ebft \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng hi\u1ec7n \u0111\u1ea1i ng\u00e0y nay \u0111\u1ec1u qu\u00e1 l\u1edbn \u0111\u1ec3 hi\u1ec3n th\u1ecb k\u00edch th\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7 trong tr\u00ecnh duy\u1ec7t. \u0110i\u1ec1u n\u00e0y l\u00e0m l\u00e3ng ph\u00ed dung l\u01b0\u1ee3ng tr\u00ean m\u00e1y ch\u1ee7 web c\u1ee7a b\u1ea1n v\u00e0 l\u00e3ng ph\u00ed c\u1ea3 b\u0103ng th\u00f4ng cho kh\u00e1ch truy c\u1eadp khi h\u1ecd xem c\u00e1c \u1ea3nh n\u00e0y.<\/p>\n\n\nImsanity cho ph\u00e9p b\u1ea1n thi\u1ebft l\u1eadp gi\u1edbi h\u1ea1n t\u1ed1t h\u01a1n \u0111\u1ec3 t\u1ea5t c\u1ea3 c\u00e1c h\u00ecnh \u1ea3nh t\u1ea3i l\u00ean s\u1ebd b\u1ecb gi\u1edbi h\u1ea1n \u1edf k\u00edch th\u01b0\u1edbc h\u1ee3p l\u00fd, nh\u01b0ng v\u1eabn \u0111\u1ee7 l\u1edbn cho nhu c\u1ea7u c\u1ee7a m\u1ed9t trang web th\u00f4ng th\u01b0\u1eddng. Imsanity k\u1ebft n\u1ed1i v\u1edbi WordPress ngay sau khi t\u1ea3i h\u00ecnh \u1ea3nh l\u00ean, nh\u01b0ng tr\u01b0\u1edbc khi qu\u00e1 tr\u00ecnh x\u1eed l\u00fd WordPress di\u1ec5n ra. V\u00ec v\u1eady, WordPress v\u1eabn ho\u1ea1t \u0111\u1ed9ng ho\u00e0n to\u00e0n gi\u1ed1ng tr\u01b0\u1edbc theo m\u1ecdi c\u00e1ch, ngo\u1ea1i tr\u1eeb n\u00f3 s\u1ebd gi\u1ed1ng nh\u01b0 th\u1ec3 ng\u01b0\u1eddi vi\u1ebft b\u00e0i \u0111\u00e3 ch\u1ee7 \u0111\u1ed9ng thu nh\u1ecf h\u00ecnh \u1ea3nh c\u1ee7a h\u1ecd \u0111\u1ebfn k\u00edch th\u01b0\u1edbc h\u1ee3p l\u00fd tr\u01b0\u1edbc khi t\u1ea3i l\u00ean.<\/p>\n\n\nB\u1ea1n c\u00f3 quy\u1ec1n thay \u0111\u1ed5i, ch\u1ec9 \u0111\u1ecbnh c\u1ea5u h\u00ecnh gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc m\u00e0 imsanity s\u1eed d\u1ee5ng. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh \u0111\u1ee7 l\u1edbn \u0111\u1ec3 l\u1ea5p \u0111\u1ea7y to\u00e0n b\u1ed9 m\u00e0n h\u00ecnh c\u1ee7a ng\u01b0\u1eddi duy\u1ec7t web trung b\u00ecnh m\u00e0 kh\u00f4ng c\u1ea7n thu nh\u1ecf l\u1ea1i, v\u00ec v\u1eady n\u00f3 v\u1eabn \u0111\u1ee7 l\u1edbn \u0111\u1ec3 s\u1eed d\u1ee5ng trong h\u1ea7u h\u1ebft tr\u01b0\u1eddng h\u1ee3p.<\/p>\n\n\n\n\n\nH: Website c\u1ee7a t\u00f4i \u1edf d\u1ea1ng n\u00e0o th\u00ec kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng plugin n\u00e0y?<\/strong><\/p>\n\n\nTL: B\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng mu\u1ed1n s\u1eed d\u1ee5ng Imsanity n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng WordPress l\u00e0m trang t\u1ea3i xu\u1ed1ng \u1ea3nh g\u1ed1c, \u0111\u1ec3 cung c\u1ea5p h\u00ecnh \u1ea3nh c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao cho in \u1ea5n ho\u1eb7c s\u1eed d\u1ee5ng WordPress l\u00e0m kho l\u01b0u tr\u1eef \u1ea3nh \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao.<\/p>\n\n\n\n\n\nH: Nh\u01b0ng WordPress \u0111\u00e3 t\u1ef1 \u0111\u1ed9ng chia, r\u00fat g\u1ecdn h\u00ecnh \u1ea3nh c\u1ee7a t\u00f4i r\u1ed3i c\u01a1 m\u00e0?<\/strong><\/p>\n\n\nTL: Khi m\u1ed9t h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean, WordPress s\u1ebd gi\u1eef b\u1ea3n g\u1ed1c v\u00e0 t\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc c\u1ee7a b\u1ea3n g\u1ed1c, n\u00f3 s\u1ebd t\u1ea1o ra t\u1ed1i \u0111a 4 b\u1ea3n sao c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n c\u1ee7a t\u1ec7p (L\u1edbn, Trung b\u00ecnh-L\u1edbn, Trung b\u00ecnh, H\u00ecnh thu nh\u1ecf) \u0111\u1ec3 nh\u00fang v\u00e0o c\u00e1c trang c\u1ee7a b\u1ea1n.\u00a0Tr\u1eeb khi b\u1ea1n c\u00f3 nhu c\u1ea7u ch\u1ee5p \u1ea3nh \u0111\u1eb7c bi\u1ec7t, b\u1ea3n g\u1ed1c th\u01b0\u1eddng n\u1eb1m \u1edf \u0111\u00f3 kh\u00f4ng s\u1eed d\u1ee5ng, nh\u01b0ng chi\u1ebfm dung l\u01b0\u1ee3ng \u1ed5 \u0111\u0129a.<\/p>\n\n\n\n\n\nH: Insanity c\u00f3 ngh\u0129a l\u00e0 g\u00ec v\u1eady?<\/strong><\/p>\n\n\nTL: Imsanity l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a “Image Sanity Limit”. Gi\u1edbi h\u1ea1n t\u1ec9nh t\u00e1o l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef \u0111\u1ec3 gi\u1edbi h\u1ea1n m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 xu\u1ed1ng m\u1ed9t k\u00edch th\u01b0\u1edbc ho\u1eb7c gi\u00e1 tr\u1ecb h\u1ee3p l\u00fd.<\/p>\n\n\n\n\n\nH: T\u00f4i ph\u1ea3i truy c\u1eadp trang n\u00e0o \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3?<\/strong><\/p>\n\n\nTL: C\u00e1c c\u00e2u h\u1ecfi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u0103ng tr\u00ean di\u1ec5n \u0111\u00e0n h\u1ed7 tr\u1ee3 t\u1ea1i wordpress.org\/support\/plugin\/imsanity<\/a> nh\u01b0ng n\u1ebfu b\u1ea1n kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c c\u00e2u tr\u1ea3 l\u1eddi, vui l\u00f2ng s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng link sau: ewww.io\/contact-us<\/a>.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng plugin Imsanity<\/span><\/h2>\n\n\n<\/figure><\/div>\n\n\nCh\u00fang ta \u0111i v\u00e0o c\u00e1c gi\u1ea3i th\u00edch chi ti\u1ebft:<\/p>\n\n\nImages uploaded within a Page\/Post<\/strong>: t\u1ee9c l\u00e0 chi\u1ec1u r\u1ed9ng & chi\u1ec1u cao \u1ea3nh t\u1ed1i \u0111a t\u00ednh ra pixel khi b\u1ea1n \u0111\u1ea9y \u1ea3nh l\u00ean Page ho\u1eb7c Post. Nh\u01b0ng \u1ea3nh l\u1edbn h\u01a1n s\u1ebd \u0111\u01b0\u1ee3c Imsanity thu g\u1ecdn v\u1ec1 k\u00edch c\u1ee1 t\u1ed1i \u0111a n\u00e0y. M\u1eb7c \u0111\u1ecbnh l\u00e0 1920, b\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i sang k\u00edch c\u1ee1 kh\u00e1c n\u1ebfu mu\u1ed1n;<\/li>Images uploaded directly to the Media Library<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh up tr\u1ef1c ti\u1ebfp l\u00ean th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n (media library);<\/li>Images uploaded elsewhere (Theme headers, backgrounds, logos, etc)<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u00f9ng c\u00f3 c\u00e1c \u1ea3nh \u1edf nh\u1eefng v\u1ecb tr\u00ed kh\u00e1c nh\u01b0 header c\u1ee7a giao di\u1ec7n, \u1ea3nh n\u1ec1n, \u1ea3nh logo, v.v…<\/li>JPG image quality<\/strong>: ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh. Gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c ph\u00e9p nh\u1eadt t\u1eeb 1 – 100. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh l\u00e0 82. Tuy nhi\u00ean t\u00f4i th\u01b0\u1eddng thay \u0111\u1ed5i l\u1ea1i th\u00e0nh 100, t\u1ee9c l\u00e0 gi\u1eef nguy\u00ean ch\u1ea5t l\u01b0\u1ee3ng. Imsanity t\u00f4i ch\u1ec9 d\u00f9ng \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch c\u1ee1, t\u00f4i kh\u00f4ng mu\u1ed1n n\u00f3 can thi\u1ec7p \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng;<\/li><\/ul>\n\n\n\u1ede tr\u00ean l\u00e0 c\u00e1c tu\u1ef3 ch\u1ecdn quan tr\u1ecdng nh\u1ea5t, c\u00e1c tu\u1ef3 ch\u1ecdn \u00edt quan tr\u1ecdng h\u01a1n bao g\u1ed3m:<\/p>\n\n\nConvert BMP To JPG<\/strong>: chuy\u1ec3n \u1ea3nh BMP th\u00e0nh JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh BMP c\u00f3 s\u1eb5n kh\u00f4ng th\u1ec3 chuy\u1ec3n \u0111\u1ecbnh d\u1ea1ng ho\u1eb7c thay \u0111\u1ed5i k\u00edch c\u1ee1;<\/li>Convert PNG To JPG<\/strong>: chuy\u1ec3n \u1ea3nh PNG sang JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh PNG c\u00f3 s\u1eb5n b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng c\u00e1c plugin kh\u00e1c, ch\u1eb3ng h\u1ea1n EWWW Image Optimizer;<\/li><\/ul>\n\n\nC\u00f2n tu\u1ef3 ch\u1ecdn cu\u1ed1i c\u00f9ng l\u1ea1i c\u1ea7n \u0111\u1ec3 \u00fd:<\/p>\n\n\nDelete Originals<\/strong>: lo\u1ea1i b\u1ecf c\u00e1c \u1ea3nh g\u1ed1c l\u1edbn m\u00e0 WordPress v\u1eabn gi\u1eef l\u1ea1i sau khi d\u00f9ng n\u00f3 \u0111\u1ec3 chia th\u00e0nh c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n. M\u1eb7c \u0111\u1ecbnh l\u00e0 kh\u00f4ng tick ch\u1ecdn.<\/li><\/ul>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n Save Changes \u0111\u1ec3 l\u01b0u c\u00e1c c\u00e0i \u0111\u1eb7t.<\/p>\n\n\nN\u1ebfu b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i h\u00e0ng lo\u1ea1t c\u00e1c \u1ea3nh tr\u00ean website th\u00ec click v\u00e0o Start Resizing All Images. Tuy nhi\u00ean tr\u1eeb khi b\u1ea1n ch\u1eafc ch\u1eafn cao, c\u00f2n kh\u00f4ng th\u00ec n\u00ean thay \u0111\u1ed5i c\u00e1c \u1ea3nh c\u1ee5 th\u1ec3 t\u1eeb list view trong media library tr\u01b0\u1edbc \u0111\u00e3. N\u1ebfu b\u1ea1n v\u1eabn mu\u1ed1n s\u1eed d\u1ee5ng t\u00ednh n\u0103ng thay \u0111\u1ed5i k\u00edch c\u1ee1 \u1ea3nh h\u00e0ng lo\u1ea1t, tr\u01b0\u1edbc ti\u00ean c\u1ea7n backup website \u0111\u1ec3 d\u1ef1 ph\u00f2ng \u0111\u00e3.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng<\/span><\/h2>\n\n\nB\u1ea1n v\u00e0o th\u01b0 vi\u1ec7n media, ch\u1ecdn ch\u1ebf \u0111\u1ed9 list view:<\/p>\n\n\n<\/figure><\/div>\n\n\nV\u1edbi \u1ea3nh n\u00e0o b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i k\u00edch c\u1ee1, b\u1ea1n nh\u1ea5n v\u00e0o ch\u1eef Resize Image:<\/p>\n\n\n<\/figure><\/div>\n\n\nTi\u1ebfp theo b\u1ea1n v\u00e0o c\u00e1c b\u00e0i vi\u1ebft v\u00e0 ch\u1ecdn l\u1ea1i c\u00e1ch \u0111\u1ecbnh d\u1ea1ng k\u00edch c\u1ee1 \u1ea3nh cho n\u00f3.<\/p>\n\n\nB\u00ecnh th\u01b0\u1eddng khi b\u1ea1n up c\u00e1c \u1ea3nh l\u1edbn, WordPress s\u1ebd t\u1ea1o ra c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n, r\u1ed3i m\u1eb7c \u0111\u1ecbnh \u0111\u1ec3 \u1ea3nh c\u1ee7a b\u1ea1n l\u00e0 Large, ho\u1eb7c Medium, v\u00ec k\u00edch c\u1ee1 m\u1eb7c \u0111\u1ecbnh (Full size) l\u00fac n\u00e0y l\u00e0 \u0111\u1eb7c bi\u1ec7t cao. B\u1ea1n ch\u1ec9 c\u1ea7n click v\u00e0o \u1ea3nh trong ph\u1ea7n bi\u00ean t\u1eadp b\u00e0i vi\u1ebft s\u1ebd th\u1ea5y tu\u1ef3 ch\u1ecdn n\u00e0y:<\/p>\n\n\n<\/figure>\n\n\nTuy nhi\u00ean sau khi b\u1ea1n Resize th\u00ec Full Size m\u1edbi l\u00e0 k\u00edch c\u1ee1 ph\u00f9 h\u1ee3p h\u01a1n. B\u1ea1n click v\u00e0o \u1ea3nh v\u00e0 ch\u1ecdn Full Size cho thay th\u1ebf cho Large (ho\u1eb7c Medium):<\/p>\n\n\n<\/figure>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n l\u01b0u.<\/p>\n\n\nNh\u01b0 v\u1eady l\u00e0 xong, v\u1ec1 b\u1ea3n ch\u1ea5t, c\u00e1c \u1ea3nh c\u0169 tr\u00ean website c\u1ee7a b\u1ea1n \u0111\u00e3 s\u1eed d\u1ee5ng k\u00edch c\u1ee1 \u1ea3nh nh\u1ecf h\u01a1n tr\u01b0\u1edbc \u0111\u1ec3 hi\u1ec3n th\u1ecb cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n\n\n<\/span>T\u1ea1i sao t\u00f4i v\u1eabn th\u1ea5y c\u00e1c c\u1ea3nh b\u00e1o c\u1ee7a PageSpeed Insights?<\/span><\/h2>\n\n\nTh\u1ef1c t\u1ebf b\u1ea1n \u0111\u00e3 ti\u1ebft ki\u1ec7m b\u0103ng th\u00f4ng v\u00e0 t\u0103ng t\u1ed1c cho website, nh\u01b0ng c\u00f3 th\u1ec3 v\u1eabn c\u00f2n c\u1ea3nh b\u00e1o t\u1eeb PageSpeed Insights. Nguy\u00ean nh\u00e2n l\u00e0 v\u00ec m\u00e3 ngu\u1ed3n c\u1ee7a \u1ea3nh v\u1eabn c\u00f2n li\u1ec7t k\u00ea c\u00e1c \u1ea3nh l\u1edbn v\u00e0o (Larger ho\u1eb7c\/v\u00e0 Medium):<\/p>\n\n\n<\/figure><\/div>\n\n\nChuy\u1ec7n n\u00e0y kh\u00f4ng quan tr\u1ecdng, tuy nhi\u00ean n\u1ebfu b\u1ea1n mu\u1ed1n \u0111i\u1ec3m s\u1ed1 t\u1ed1t h\u01a1n (v\u1ec1 h\u00ecnh th\u1ee9c ho\u1eb7c mu\u1ed1n ti\u1ebft ki\u1ec7m \u1ed5 \u0111\u0129a), b\u1ea1n c\u1ea7n xo\u00e1 c\u00e1c \u1ea3nh l\u1edbn, trung b\u00ecnh \u0111\u00e3 t\u1ea1o tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n\n\n\n<\/span>K\u1ebft lu\u1eadn<\/span><\/h2>\n\n\nS\u1eeda th\u1ee7 c\u00f4ng v\u1eabn cho ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n, n\u00f3 lo\u1ea1i b\u1ecf kh\u00f4ng ch\u1ec9 \u1ea3nh g\u1ed1c d\u01b0 th\u1eeba, m\u00e0 c\u00f2n c\u1ea3 c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n (nh\u01b0ng v\u1eabn r\u1ea5t l\u1edbn), ngo\u00e0i ra \u0111o\u1ea1n m\u00e3 tr\u00ean trang c\u0169ng c\u1eadp nh\u1eadt, gi\u00fap website v\u01b0\u1ee3t qua d\u1ec5 d\u00e0ng b\u00e0i \u0111\u00e1nh gi\u00e1 \u0111i\u1ec3m s\u1ed1. <\/p>\n\n\nTuy nhi\u00ean ngo\u00e0i nh\u01b0\u1ee3c \u0111i\u1ec3m m\u1ea5t th\u1eddi gian, th\u00ec s\u1eeda th\u1ee7 c\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u1ed5i l\u1ea1i t\u00ean c\u00e1c \u1ea3nh \u0111\u1ec3 n\u00f3 hi\u1ec3n th\u1ecb ch\u00ednh x\u00e1c. Ch\u1eafc ch\u1eafn n\u00f3 s\u1ebd l\u00e0m b\u1ea1n m\u1ea5t th\u1eddi gian th\u00eam n\u1eefa (b\u1ea1n ph\u1ea3i nh\u1eadp l\u1ea1i c\u00e1c th\u1ebb Alt, c\u00e1c m\u00f4 t\u1ea3 b\u00ean c\u1ea1nh \u1ea3nh n\u1ebfu c\u00f3), d\u0129 nhi\u00ean c\u0169ng c\u00f3 th\u1ec3 l\u00e0m ng\u01b0\u1eddi nh\u1ea1y c\u1ea3m v\u1ec1 SEO h\u01a1i lo l\u1eafng.<\/p>\n","protected":false},"excerpt":{"rendered":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …<\/p>\n","protected":false},"author":1,"featured_media":18939,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[282],"tags":[],"yoast_head":"\nKh\u1eafc ph\u1ee5c l\u1ed7i "Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\t\n\t\n\t\n","yoast_head_json":{"title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_locale":"vi_VN","og_type":"article","og_title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","og_description":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …","og_url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_site_name":"Ki\u1ebfn c\u00e0ng","article_author":"https:\/\/www.facebook.com\/anhducnguyen87\/","article_published_time":"2021-01-29T17:17:28+00:00","og_image":[{"width":640,"height":400,"url":"https:\/\/kiencang.net\/wp-content\/uploads\/2021\/01\/kich-thuoc-anh-phu-hop.png","type":"image\/png"}],"author":"Nguy\u1ec5n \u0110\u1ee9c Anh","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Nguy\u1ec5n \u0110\u1ee9c Anh","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"13 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","name":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","isPartOf":{"@id":"https:\/\/kiencang.net\/#website"},"datePublished":"2021-01-29T17:17:28+00:00","dateModified":"2021-01-29T17:17:28+00:00","author":{"@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16"},"breadcrumb":{"@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/kiencang.net\/"},{"@type":"ListItem","position":2,"name":"Kh\u1eafc ph\u1ee5c l\u1ed7i “Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p” tr\u00ean PageSpeed Insights cho trang WordPress"}]},{"@type":"WebSite","@id":"https:\/\/kiencang.net\/#website","url":"https:\/\/kiencang.net\/","name":"Ki\u1ebfn c\u00e0ng","description":"\u00d4m l\u00fd thuy\u1ebft, h\u00f4n th\u1ef1c h\u00e0nh","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/kiencang.net\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"vi"},{"@type":"Person","@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16","name":"Nguy\u1ec5n \u0110\u1ee9c Anh","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/kiencang.net\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","caption":"Nguy\u1ec5n \u0110\u1ee9c Anh"},"description":"Sinh n\u0103m 1987, t\u1ed1t nghi\u1ec7p Cao \u0111\u1eb3ng th\u1ef1c h\u00e0nh FPT qu\u00e3ng 2014, chuy\u00ean ng\u00e0nh Thi\u1ebft k\u1ebf website. T\u00f4i th\u00edch Content, SEO, Ads, T\u0103ng t\u1ed1c website v\u00e0 Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed. B\u00ean c\u1ea1nh b\u00e0i t\u1ef1 vi\u1ebft, t\u00f4i c\u0169ng d\u1ecbch nhi\u1ec1u n\u1ed9i dung th\u00fa v\u1ecb c\u1ee7a c\u00e1c t\u00e1c gi\u1ea3 kh\u00e1c nhau. FB c\u00e1 nh\u00e2n: facebook.com\/anhducnguyen87. Email li\u00ean h\u1ec7: guiemailchotoi@gmail.com","sameAs":["https:\/\/www.facebook.com\/anhducnguyen87\/"],"url":"https:\/\/kiencang.net\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897"}],"collection":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/comments?post=18897"}],"version-history":[{"count":0,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media\/18939"}],"wp:attachment":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media?parent=18897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/categories?post=18897"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/tags?post=18897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Imsanity \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n t\u1ea1i github.com\/nosilver4u\/imsanity<\/a><\/p>\n\n\nH\u1ed7 tr\u1ee3 plugin<\/h3>\n\n\nPlugin ban \u0111\u1ea7u \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Jason Hinkle (RIP \/ \u0110\u00e3 m\u1ea5t).\u00a0Sau \u0111\u00f3 \u0111\u01b0\u1ee3c\u00a0Shane Bishop<\/a>\u00a0duy tr\u00ec v\u00e0 ph\u00e1t tri\u1ec3n.<\/p>\n\n\n\n\n\n<\/span>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/span><\/h2>\n\n\nH: Vi\u1ec7c c\u00e0i \u0111\u1eb7t plugin Imsanity c\u00f3 l\u00e0m thay \u0111\u1ed5i h\u00ecnh \u1ea3nh hi\u1ec7n c\u00f3 trong blog c\u1ee7a t\u00f4i kh\u00f4ng?<\/strong><\/p>\n\n\nTL: K\u00edch ho\u1ea1t Imsanity s\u1ebd kh\u00f4ng l\u00e0m thay \u0111\u1ed5i b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh hi\u1ec7n c\u00f3 tr\u01b0\u1edbc \u0111\u00f3 tr\u00ean website c\u1ee7a b\u1ea1n. Imsanity ch\u1ec9 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh khi ch\u00fang \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean \u0111\u1ec3 n\u00f3 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u00ecnh \u1ea3nh hi\u1ec7n c\u00f3, TR\u1eea KHI b\u1ea1n ch\u1ee7 \u0111\u1ed9ng s\u1eed d\u1ee5ng t\u00ednh n\u0103ng \u201cThay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh h\u00e0ng lo\u1ea1t \/ Bulk Image Resize\u201d tr\u00ean trang c\u00e0i \u0111\u1eb7t Imsanity. T\u00ednh n\u0103ng Bulk Resize cho ph\u00e9p b\u1ea1n nhanh ch\u00f3ng thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh \u0111\u00e3 c\u00f3 t\u1eeb tr\u01b0\u1edbc khi c\u00e0i plugin Imsanity.<\/p>\n\n\n\n\n\nH: T\u1ea1i sao t\u00f4i g\u1eb7p l\u1ed7i khi n\u00f3i r\u1eb1ng \u201cT\u1ec7p kh\u00f4ng ph\u1ea3i l\u00e0 h\u00ecnh \u1ea3nh\u201d?<\/strong><\/p>\n\n\nTL: WordPress s\u1eed d\u1ee5ng th\u01b0 vi\u1ec7n GD \u0111\u1ec3 x\u1eed l\u00fd thao t\u00e1c h\u00ecnh \u1ea3nh. GD c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh \u0111\u1ec3 h\u1ed7 tr\u1ee3 nhi\u1ec1u lo\u1ea1i h\u00ecnh \u1ea3nh kh\u00e1c nhau. N\u1ebfu GD kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh c\u1ea5u h\u00ecnh \u0111\u1ec3 x\u1eed l\u00fd m\u1ed9t lo\u1ea1i h\u00ecnh \u1ea3nh c\u1ee5 th\u1ec3 n\u00e0o \u0111\u1ea5y th\u00ec b\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng b\u00e1o n\u00e0y khi c\u1ed1 t\u1ea3i n\u00f3 l\u00ean. \u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin, h\u00e3y truy c\u1eadp trang php.net\/manual\/en\/image.installation.php<\/a><\/p>\n\n\n\n\n\nH: T\u00f4i mu\u1ed1n Imsanity b\u1ecf qua m\u1ed9t h\u00ecnh \u1ea3nh c\u1ee5 th\u1ec3 \u0111\u1ec3 t\u00f4i c\u00f3 th\u1ec3 t\u1ea3i n\u00f3 l\u00ean m\u00e0 kh\u00f4ng b\u1ecb thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc th\u00ec l\u00e0m th\u1ebf n\u00e0o?<\/strong><\/p>\n\n\nTL: B\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ed5i t\u00ean file h\u00ecnh \u1ea3nh c\u1ee7a m\u00ecnh, r\u1ed3i th\u00eam \u201c-noresize\u201d v\u00e0o t\u00ean c\u1ee7a n\u00f3. V\u00ed d\u1ee5: n\u1ebfu t\u1ec7p c\u1ee7a b\u1ea1n c\u00f3 t\u00ean l\u00e0 \u201cphoto.jpg\u201d, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ed5i t\u00ean n\u00f3 th\u00e0nh \u201cphoto-noresize.jpg\u201d v\u00e0 Imsanity s\u1ebd b\u1ecf qua n\u00f3, cho ph\u00e9p b\u1ea1n t\u1ea3i l\u00ean h\u00ecnh \u1ea3nh c\u00f3 k\u00edch th\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7.<\/p>\n\n\nN\u1ebfu b\u1ea1n l\u00e0 l\u1eadp tr\u00ecnh vi\u00ean (ho\u1eb7c c\u00f3 ti\u1ec7n \u00edch), b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc ‘imsanity_skip_image’ \u0111\u1ec3 b\u1ecf qua vi\u1ec7c thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc cho b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh n\u00e0o.<\/p>\n\n\n\n\n\nH: Imsanity c\u00f3 n\u00e9n ho\u1eb7c t\u1ed1i \u01b0u h\u00f3a h\u00ecnh \u1ea3nh c\u1ee7a t\u00f4i kh\u00f4ng?<\/strong><\/p>\n\n\nTL: Khi Imsanity thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh n\u00f3 c\u00f3 n\u00e9n \u1ea3nh, nh\u01b0ng n\u00f3 ch\u1ec9 s\u1eed d\u1ee5ng t\u00ednh n\u0103ng n\u00e9n ti\u00eau chu\u1ea9n c\u1ee7a WordPress. Do \u0111\u00f3, h\u00ecnh \u1ea3nh thu \u0111\u01b0\u1ee3c kh\u00f4ng \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a hi\u1ec7u qu\u1ea3 v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a th\u00eam n\u1eefa (m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng) b\u1eb1ng plugin ki\u1ec3u nh\u01b0 EWWW Image Optimizer<\/a> v\u00e0 nhi\u1ec1u plugin t\u1ed1i \u01b0u h\u00f3a h\u00ecnh \u1ea3nh t\u01b0\u01a1ng t\u1ef1<\/a> kh\u00e1c.<\/p>\n\n\n\n\n\nH: Imsanity s\u1ebd thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh t\u1eeb plugin X, Y ho\u1eb7c Z?<\/strong><\/p>\n\n\nTL: N\u1ebfu h\u00ecnh \u1ea3nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n tr\u00ean trang web c\u1ee7a b\u1ea1n, th\u00ec c\u00f3 kh\u1ea3 n\u0103ng Imsanity s\u1ebd thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a ch\u00fang. Imsanity s\u1eed d\u1ee5ng hook wp_handle_upload \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c file t\u1ea3i l\u00ean m\u1edbi v\u00e0 c\u00f3 th\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh n\u00e0o hi\u1ec7n c\u00f3 trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng Bulk Resizer. N\u1ebfu h\u00ecnh \u1ea3nh kh\u00f4ng c\u00f3 trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng plugin EWWW Image Optimizer \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a ch\u00fang.<\/p>\n\n\n\n\n\nH: T\u1ea1i sao t\u00f4i c\u1ea7n plugin n\u00e0y?<\/strong><\/p>\n\n\nTL: \u1ea2nh \u0111\u01b0\u1ee3c ch\u1ee5p b\u1eb1ng b\u1ea5t k\u1ef3 m\u00e1y \u1ea3nh hi\u1ec7n \u0111\u1ea1i n\u00e0o & h\u1ea7u h\u1ebft \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng hi\u1ec7n \u0111\u1ea1i ng\u00e0y nay \u0111\u1ec1u qu\u00e1 l\u1edbn \u0111\u1ec3 hi\u1ec3n th\u1ecb k\u00edch th\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7 trong tr\u00ecnh duy\u1ec7t. \u0110i\u1ec1u n\u00e0y l\u00e0m l\u00e3ng ph\u00ed dung l\u01b0\u1ee3ng tr\u00ean m\u00e1y ch\u1ee7 web c\u1ee7a b\u1ea1n v\u00e0 l\u00e3ng ph\u00ed c\u1ea3 b\u0103ng th\u00f4ng cho kh\u00e1ch truy c\u1eadp khi h\u1ecd xem c\u00e1c \u1ea3nh n\u00e0y.<\/p>\n\n\nImsanity cho ph\u00e9p b\u1ea1n thi\u1ebft l\u1eadp gi\u1edbi h\u1ea1n t\u1ed1t h\u01a1n \u0111\u1ec3 t\u1ea5t c\u1ea3 c\u00e1c h\u00ecnh \u1ea3nh t\u1ea3i l\u00ean s\u1ebd b\u1ecb gi\u1edbi h\u1ea1n \u1edf k\u00edch th\u01b0\u1edbc h\u1ee3p l\u00fd, nh\u01b0ng v\u1eabn \u0111\u1ee7 l\u1edbn cho nhu c\u1ea7u c\u1ee7a m\u1ed9t trang web th\u00f4ng th\u01b0\u1eddng. Imsanity k\u1ebft n\u1ed1i v\u1edbi WordPress ngay sau khi t\u1ea3i h\u00ecnh \u1ea3nh l\u00ean, nh\u01b0ng tr\u01b0\u1edbc khi qu\u00e1 tr\u00ecnh x\u1eed l\u00fd WordPress di\u1ec5n ra. V\u00ec v\u1eady, WordPress v\u1eabn ho\u1ea1t \u0111\u1ed9ng ho\u00e0n to\u00e0n gi\u1ed1ng tr\u01b0\u1edbc theo m\u1ecdi c\u00e1ch, ngo\u1ea1i tr\u1eeb n\u00f3 s\u1ebd gi\u1ed1ng nh\u01b0 th\u1ec3 ng\u01b0\u1eddi vi\u1ebft b\u00e0i \u0111\u00e3 ch\u1ee7 \u0111\u1ed9ng thu nh\u1ecf h\u00ecnh \u1ea3nh c\u1ee7a h\u1ecd \u0111\u1ebfn k\u00edch th\u01b0\u1edbc h\u1ee3p l\u00fd tr\u01b0\u1edbc khi t\u1ea3i l\u00ean.<\/p>\n\n\nB\u1ea1n c\u00f3 quy\u1ec1n thay \u0111\u1ed5i, ch\u1ec9 \u0111\u1ecbnh c\u1ea5u h\u00ecnh gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc m\u00e0 imsanity s\u1eed d\u1ee5ng. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh \u0111\u1ee7 l\u1edbn \u0111\u1ec3 l\u1ea5p \u0111\u1ea7y to\u00e0n b\u1ed9 m\u00e0n h\u00ecnh c\u1ee7a ng\u01b0\u1eddi duy\u1ec7t web trung b\u00ecnh m\u00e0 kh\u00f4ng c\u1ea7n thu nh\u1ecf l\u1ea1i, v\u00ec v\u1eady n\u00f3 v\u1eabn \u0111\u1ee7 l\u1edbn \u0111\u1ec3 s\u1eed d\u1ee5ng trong h\u1ea7u h\u1ebft tr\u01b0\u1eddng h\u1ee3p.<\/p>\n\n\n\n\n\nH: Website c\u1ee7a t\u00f4i \u1edf d\u1ea1ng n\u00e0o th\u00ec kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng plugin n\u00e0y?<\/strong><\/p>\n\n\nTL: B\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng mu\u1ed1n s\u1eed d\u1ee5ng Imsanity n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng WordPress l\u00e0m trang t\u1ea3i xu\u1ed1ng \u1ea3nh g\u1ed1c, \u0111\u1ec3 cung c\u1ea5p h\u00ecnh \u1ea3nh c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao cho in \u1ea5n ho\u1eb7c s\u1eed d\u1ee5ng WordPress l\u00e0m kho l\u01b0u tr\u1eef \u1ea3nh \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao.<\/p>\n\n\n\n\n\nH: Nh\u01b0ng WordPress \u0111\u00e3 t\u1ef1 \u0111\u1ed9ng chia, r\u00fat g\u1ecdn h\u00ecnh \u1ea3nh c\u1ee7a t\u00f4i r\u1ed3i c\u01a1 m\u00e0?<\/strong><\/p>\n\n\nTL: Khi m\u1ed9t h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean, WordPress s\u1ebd gi\u1eef b\u1ea3n g\u1ed1c v\u00e0 t\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc c\u1ee7a b\u1ea3n g\u1ed1c, n\u00f3 s\u1ebd t\u1ea1o ra t\u1ed1i \u0111a 4 b\u1ea3n sao c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n c\u1ee7a t\u1ec7p (L\u1edbn, Trung b\u00ecnh-L\u1edbn, Trung b\u00ecnh, H\u00ecnh thu nh\u1ecf) \u0111\u1ec3 nh\u00fang v\u00e0o c\u00e1c trang c\u1ee7a b\u1ea1n.\u00a0Tr\u1eeb khi b\u1ea1n c\u00f3 nhu c\u1ea7u ch\u1ee5p \u1ea3nh \u0111\u1eb7c bi\u1ec7t, b\u1ea3n g\u1ed1c th\u01b0\u1eddng n\u1eb1m \u1edf \u0111\u00f3 kh\u00f4ng s\u1eed d\u1ee5ng, nh\u01b0ng chi\u1ebfm dung l\u01b0\u1ee3ng \u1ed5 \u0111\u0129a.<\/p>\n\n\n\n\n\nH: Insanity c\u00f3 ngh\u0129a l\u00e0 g\u00ec v\u1eady?<\/strong><\/p>\n\n\nTL: Imsanity l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a “Image Sanity Limit”. Gi\u1edbi h\u1ea1n t\u1ec9nh t\u00e1o l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef \u0111\u1ec3 gi\u1edbi h\u1ea1n m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 xu\u1ed1ng m\u1ed9t k\u00edch th\u01b0\u1edbc ho\u1eb7c gi\u00e1 tr\u1ecb h\u1ee3p l\u00fd.<\/p>\n\n\n\n\n\nH: T\u00f4i ph\u1ea3i truy c\u1eadp trang n\u00e0o \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3?<\/strong><\/p>\n\n\nTL: C\u00e1c c\u00e2u h\u1ecfi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u0103ng tr\u00ean di\u1ec5n \u0111\u00e0n h\u1ed7 tr\u1ee3 t\u1ea1i wordpress.org\/support\/plugin\/imsanity<\/a> nh\u01b0ng n\u1ebfu b\u1ea1n kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c c\u00e2u tr\u1ea3 l\u1eddi, vui l\u00f2ng s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng link sau: ewww.io\/contact-us<\/a>.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng plugin Imsanity<\/span><\/h2>\n\n\n<\/figure><\/div>\n\n\nCh\u00fang ta \u0111i v\u00e0o c\u00e1c gi\u1ea3i th\u00edch chi ti\u1ebft:<\/p>\n\n\nImages uploaded within a Page\/Post<\/strong>: t\u1ee9c l\u00e0 chi\u1ec1u r\u1ed9ng & chi\u1ec1u cao \u1ea3nh t\u1ed1i \u0111a t\u00ednh ra pixel khi b\u1ea1n \u0111\u1ea9y \u1ea3nh l\u00ean Page ho\u1eb7c Post. Nh\u01b0ng \u1ea3nh l\u1edbn h\u01a1n s\u1ebd \u0111\u01b0\u1ee3c Imsanity thu g\u1ecdn v\u1ec1 k\u00edch c\u1ee1 t\u1ed1i \u0111a n\u00e0y. M\u1eb7c \u0111\u1ecbnh l\u00e0 1920, b\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i sang k\u00edch c\u1ee1 kh\u00e1c n\u1ebfu mu\u1ed1n;<\/li>Images uploaded directly to the Media Library<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh up tr\u1ef1c ti\u1ebfp l\u00ean th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n (media library);<\/li>Images uploaded elsewhere (Theme headers, backgrounds, logos, etc)<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u00f9ng c\u00f3 c\u00e1c \u1ea3nh \u1edf nh\u1eefng v\u1ecb tr\u00ed kh\u00e1c nh\u01b0 header c\u1ee7a giao di\u1ec7n, \u1ea3nh n\u1ec1n, \u1ea3nh logo, v.v…<\/li>JPG image quality<\/strong>: ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh. Gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c ph\u00e9p nh\u1eadt t\u1eeb 1 – 100. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh l\u00e0 82. Tuy nhi\u00ean t\u00f4i th\u01b0\u1eddng thay \u0111\u1ed5i l\u1ea1i th\u00e0nh 100, t\u1ee9c l\u00e0 gi\u1eef nguy\u00ean ch\u1ea5t l\u01b0\u1ee3ng. Imsanity t\u00f4i ch\u1ec9 d\u00f9ng \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch c\u1ee1, t\u00f4i kh\u00f4ng mu\u1ed1n n\u00f3 can thi\u1ec7p \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng;<\/li><\/ul>\n\n\n\u1ede tr\u00ean l\u00e0 c\u00e1c tu\u1ef3 ch\u1ecdn quan tr\u1ecdng nh\u1ea5t, c\u00e1c tu\u1ef3 ch\u1ecdn \u00edt quan tr\u1ecdng h\u01a1n bao g\u1ed3m:<\/p>\n\n\nConvert BMP To JPG<\/strong>: chuy\u1ec3n \u1ea3nh BMP th\u00e0nh JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh BMP c\u00f3 s\u1eb5n kh\u00f4ng th\u1ec3 chuy\u1ec3n \u0111\u1ecbnh d\u1ea1ng ho\u1eb7c thay \u0111\u1ed5i k\u00edch c\u1ee1;<\/li>Convert PNG To JPG<\/strong>: chuy\u1ec3n \u1ea3nh PNG sang JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh PNG c\u00f3 s\u1eb5n b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng c\u00e1c plugin kh\u00e1c, ch\u1eb3ng h\u1ea1n EWWW Image Optimizer;<\/li><\/ul>\n\n\nC\u00f2n tu\u1ef3 ch\u1ecdn cu\u1ed1i c\u00f9ng l\u1ea1i c\u1ea7n \u0111\u1ec3 \u00fd:<\/p>\n\n\nDelete Originals<\/strong>: lo\u1ea1i b\u1ecf c\u00e1c \u1ea3nh g\u1ed1c l\u1edbn m\u00e0 WordPress v\u1eabn gi\u1eef l\u1ea1i sau khi d\u00f9ng n\u00f3 \u0111\u1ec3 chia th\u00e0nh c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n. M\u1eb7c \u0111\u1ecbnh l\u00e0 kh\u00f4ng tick ch\u1ecdn.<\/li><\/ul>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n Save Changes \u0111\u1ec3 l\u01b0u c\u00e1c c\u00e0i \u0111\u1eb7t.<\/p>\n\n\nN\u1ebfu b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i h\u00e0ng lo\u1ea1t c\u00e1c \u1ea3nh tr\u00ean website th\u00ec click v\u00e0o Start Resizing All Images. Tuy nhi\u00ean tr\u1eeb khi b\u1ea1n ch\u1eafc ch\u1eafn cao, c\u00f2n kh\u00f4ng th\u00ec n\u00ean thay \u0111\u1ed5i c\u00e1c \u1ea3nh c\u1ee5 th\u1ec3 t\u1eeb list view trong media library tr\u01b0\u1edbc \u0111\u00e3. N\u1ebfu b\u1ea1n v\u1eabn mu\u1ed1n s\u1eed d\u1ee5ng t\u00ednh n\u0103ng thay \u0111\u1ed5i k\u00edch c\u1ee1 \u1ea3nh h\u00e0ng lo\u1ea1t, tr\u01b0\u1edbc ti\u00ean c\u1ea7n backup website \u0111\u1ec3 d\u1ef1 ph\u00f2ng \u0111\u00e3.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng<\/span><\/h2>\n\n\nB\u1ea1n v\u00e0o th\u01b0 vi\u1ec7n media, ch\u1ecdn ch\u1ebf \u0111\u1ed9 list view:<\/p>\n\n\n<\/figure><\/div>\n\n\nV\u1edbi \u1ea3nh n\u00e0o b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i k\u00edch c\u1ee1, b\u1ea1n nh\u1ea5n v\u00e0o ch\u1eef Resize Image:<\/p>\n\n\n<\/figure><\/div>\n\n\nTi\u1ebfp theo b\u1ea1n v\u00e0o c\u00e1c b\u00e0i vi\u1ebft v\u00e0 ch\u1ecdn l\u1ea1i c\u00e1ch \u0111\u1ecbnh d\u1ea1ng k\u00edch c\u1ee1 \u1ea3nh cho n\u00f3.<\/p>\n\n\nB\u00ecnh th\u01b0\u1eddng khi b\u1ea1n up c\u00e1c \u1ea3nh l\u1edbn, WordPress s\u1ebd t\u1ea1o ra c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n, r\u1ed3i m\u1eb7c \u0111\u1ecbnh \u0111\u1ec3 \u1ea3nh c\u1ee7a b\u1ea1n l\u00e0 Large, ho\u1eb7c Medium, v\u00ec k\u00edch c\u1ee1 m\u1eb7c \u0111\u1ecbnh (Full size) l\u00fac n\u00e0y l\u00e0 \u0111\u1eb7c bi\u1ec7t cao. B\u1ea1n ch\u1ec9 c\u1ea7n click v\u00e0o \u1ea3nh trong ph\u1ea7n bi\u00ean t\u1eadp b\u00e0i vi\u1ebft s\u1ebd th\u1ea5y tu\u1ef3 ch\u1ecdn n\u00e0y:<\/p>\n\n\n<\/figure>\n\n\nTuy nhi\u00ean sau khi b\u1ea1n Resize th\u00ec Full Size m\u1edbi l\u00e0 k\u00edch c\u1ee1 ph\u00f9 h\u1ee3p h\u01a1n. B\u1ea1n click v\u00e0o \u1ea3nh v\u00e0 ch\u1ecdn Full Size cho thay th\u1ebf cho Large (ho\u1eb7c Medium):<\/p>\n\n\n<\/figure>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n l\u01b0u.<\/p>\n\n\nNh\u01b0 v\u1eady l\u00e0 xong, v\u1ec1 b\u1ea3n ch\u1ea5t, c\u00e1c \u1ea3nh c\u0169 tr\u00ean website c\u1ee7a b\u1ea1n \u0111\u00e3 s\u1eed d\u1ee5ng k\u00edch c\u1ee1 \u1ea3nh nh\u1ecf h\u01a1n tr\u01b0\u1edbc \u0111\u1ec3 hi\u1ec3n th\u1ecb cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n\n\n<\/span>T\u1ea1i sao t\u00f4i v\u1eabn th\u1ea5y c\u00e1c c\u1ea3nh b\u00e1o c\u1ee7a PageSpeed Insights?<\/span><\/h2>\n\n\nTh\u1ef1c t\u1ebf b\u1ea1n \u0111\u00e3 ti\u1ebft ki\u1ec7m b\u0103ng th\u00f4ng v\u00e0 t\u0103ng t\u1ed1c cho website, nh\u01b0ng c\u00f3 th\u1ec3 v\u1eabn c\u00f2n c\u1ea3nh b\u00e1o t\u1eeb PageSpeed Insights. Nguy\u00ean nh\u00e2n l\u00e0 v\u00ec m\u00e3 ngu\u1ed3n c\u1ee7a \u1ea3nh v\u1eabn c\u00f2n li\u1ec7t k\u00ea c\u00e1c \u1ea3nh l\u1edbn v\u00e0o (Larger ho\u1eb7c\/v\u00e0 Medium):<\/p>\n\n\n<\/figure><\/div>\n\n\nChuy\u1ec7n n\u00e0y kh\u00f4ng quan tr\u1ecdng, tuy nhi\u00ean n\u1ebfu b\u1ea1n mu\u1ed1n \u0111i\u1ec3m s\u1ed1 t\u1ed1t h\u01a1n (v\u1ec1 h\u00ecnh th\u1ee9c ho\u1eb7c mu\u1ed1n ti\u1ebft ki\u1ec7m \u1ed5 \u0111\u0129a), b\u1ea1n c\u1ea7n xo\u00e1 c\u00e1c \u1ea3nh l\u1edbn, trung b\u00ecnh \u0111\u00e3 t\u1ea1o tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n\n\n\n<\/span>K\u1ebft lu\u1eadn<\/span><\/h2>\n\n\nS\u1eeda th\u1ee7 c\u00f4ng v\u1eabn cho ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n, n\u00f3 lo\u1ea1i b\u1ecf kh\u00f4ng ch\u1ec9 \u1ea3nh g\u1ed1c d\u01b0 th\u1eeba, m\u00e0 c\u00f2n c\u1ea3 c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n (nh\u01b0ng v\u1eabn r\u1ea5t l\u1edbn), ngo\u00e0i ra \u0111o\u1ea1n m\u00e3 tr\u00ean trang c\u0169ng c\u1eadp nh\u1eadt, gi\u00fap website v\u01b0\u1ee3t qua d\u1ec5 d\u00e0ng b\u00e0i \u0111\u00e1nh gi\u00e1 \u0111i\u1ec3m s\u1ed1. <\/p>\n\n\nTuy nhi\u00ean ngo\u00e0i nh\u01b0\u1ee3c \u0111i\u1ec3m m\u1ea5t th\u1eddi gian, th\u00ec s\u1eeda th\u1ee7 c\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u1ed5i l\u1ea1i t\u00ean c\u00e1c \u1ea3nh \u0111\u1ec3 n\u00f3 hi\u1ec3n th\u1ecb ch\u00ednh x\u00e1c. Ch\u1eafc ch\u1eafn n\u00f3 s\u1ebd l\u00e0m b\u1ea1n m\u1ea5t th\u1eddi gian th\u00eam n\u1eefa (b\u1ea1n ph\u1ea3i nh\u1eadp l\u1ea1i c\u00e1c th\u1ebb Alt, c\u00e1c m\u00f4 t\u1ea3 b\u00ean c\u1ea1nh \u1ea3nh n\u1ebfu c\u00f3), d\u0129 nhi\u00ean c\u0169ng c\u00f3 th\u1ec3 l\u00e0m ng\u01b0\u1eddi nh\u1ea1y c\u1ea3m v\u1ec1 SEO h\u01a1i lo l\u1eafng.<\/p>\n","protected":false},"excerpt":{"rendered":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …<\/p>\n","protected":false},"author":1,"featured_media":18939,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[282],"tags":[],"yoast_head":"\nKh\u1eafc ph\u1ee5c l\u1ed7i "Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\t\n\t\n\t\n","yoast_head_json":{"title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_locale":"vi_VN","og_type":"article","og_title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","og_description":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …","og_url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_site_name":"Ki\u1ebfn c\u00e0ng","article_author":"https:\/\/www.facebook.com\/anhducnguyen87\/","article_published_time":"2021-01-29T17:17:28+00:00","og_image":[{"width":640,"height":400,"url":"https:\/\/kiencang.net\/wp-content\/uploads\/2021\/01\/kich-thuoc-anh-phu-hop.png","type":"image\/png"}],"author":"Nguy\u1ec5n \u0110\u1ee9c Anh","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Nguy\u1ec5n \u0110\u1ee9c Anh","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"13 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","name":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","isPartOf":{"@id":"https:\/\/kiencang.net\/#website"},"datePublished":"2021-01-29T17:17:28+00:00","dateModified":"2021-01-29T17:17:28+00:00","author":{"@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16"},"breadcrumb":{"@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/kiencang.net\/"},{"@type":"ListItem","position":2,"name":"Kh\u1eafc ph\u1ee5c l\u1ed7i “Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p” tr\u00ean PageSpeed Insights cho trang WordPress"}]},{"@type":"WebSite","@id":"https:\/\/kiencang.net\/#website","url":"https:\/\/kiencang.net\/","name":"Ki\u1ebfn c\u00e0ng","description":"\u00d4m l\u00fd thuy\u1ebft, h\u00f4n th\u1ef1c h\u00e0nh","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/kiencang.net\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"vi"},{"@type":"Person","@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16","name":"Nguy\u1ec5n \u0110\u1ee9c Anh","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/kiencang.net\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","caption":"Nguy\u1ec5n \u0110\u1ee9c Anh"},"description":"Sinh n\u0103m 1987, t\u1ed1t nghi\u1ec7p Cao \u0111\u1eb3ng th\u1ef1c h\u00e0nh FPT qu\u00e3ng 2014, chuy\u00ean ng\u00e0nh Thi\u1ebft k\u1ebf website. T\u00f4i th\u00edch Content, SEO, Ads, T\u0103ng t\u1ed1c website v\u00e0 Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed. B\u00ean c\u1ea1nh b\u00e0i t\u1ef1 vi\u1ebft, t\u00f4i c\u0169ng d\u1ecbch nhi\u1ec1u n\u1ed9i dung th\u00fa v\u1ecb c\u1ee7a c\u00e1c t\u00e1c gi\u1ea3 kh\u00e1c nhau. FB c\u00e1 nh\u00e2n: facebook.com\/anhducnguyen87. Email li\u00ean h\u1ec7: guiemailchotoi@gmail.com","sameAs":["https:\/\/www.facebook.com\/anhducnguyen87\/"],"url":"https:\/\/kiencang.net\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897"}],"collection":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/comments?post=18897"}],"version-history":[{"count":0,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media\/18939"}],"wp:attachment":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media?parent=18897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/categories?post=18897"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/tags?post=18897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Plugin ban \u0111\u1ea7u \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Jason Hinkle (RIP \/ \u0110\u00e3 m\u1ea5t).\u00a0Sau \u0111\u00f3 \u0111\u01b0\u1ee3c\u00a0Shane Bishop<\/a>\u00a0duy tr\u00ec v\u00e0 ph\u00e1t tri\u1ec3n.<\/p>\n\n\n\n\n\n<\/span>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/span><\/h2>\n\n\nH: Vi\u1ec7c c\u00e0i \u0111\u1eb7t plugin Imsanity c\u00f3 l\u00e0m thay \u0111\u1ed5i h\u00ecnh \u1ea3nh hi\u1ec7n c\u00f3 trong blog c\u1ee7a t\u00f4i kh\u00f4ng?<\/strong><\/p>\n\n\nTL: K\u00edch ho\u1ea1t Imsanity s\u1ebd kh\u00f4ng l\u00e0m thay \u0111\u1ed5i b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh hi\u1ec7n c\u00f3 tr\u01b0\u1edbc \u0111\u00f3 tr\u00ean website c\u1ee7a b\u1ea1n. Imsanity ch\u1ec9 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh khi ch\u00fang \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean \u0111\u1ec3 n\u00f3 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u00ecnh \u1ea3nh hi\u1ec7n c\u00f3, TR\u1eea KHI b\u1ea1n ch\u1ee7 \u0111\u1ed9ng s\u1eed d\u1ee5ng t\u00ednh n\u0103ng \u201cThay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh h\u00e0ng lo\u1ea1t \/ Bulk Image Resize\u201d tr\u00ean trang c\u00e0i \u0111\u1eb7t Imsanity. T\u00ednh n\u0103ng Bulk Resize cho ph\u00e9p b\u1ea1n nhanh ch\u00f3ng thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh \u0111\u00e3 c\u00f3 t\u1eeb tr\u01b0\u1edbc khi c\u00e0i plugin Imsanity.<\/p>\n\n\n\n\n\nH: T\u1ea1i sao t\u00f4i g\u1eb7p l\u1ed7i khi n\u00f3i r\u1eb1ng \u201cT\u1ec7p kh\u00f4ng ph\u1ea3i l\u00e0 h\u00ecnh \u1ea3nh\u201d?<\/strong><\/p>\n\n\nTL: WordPress s\u1eed d\u1ee5ng th\u01b0 vi\u1ec7n GD \u0111\u1ec3 x\u1eed l\u00fd thao t\u00e1c h\u00ecnh \u1ea3nh. GD c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh \u0111\u1ec3 h\u1ed7 tr\u1ee3 nhi\u1ec1u lo\u1ea1i h\u00ecnh \u1ea3nh kh\u00e1c nhau. N\u1ebfu GD kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh c\u1ea5u h\u00ecnh \u0111\u1ec3 x\u1eed l\u00fd m\u1ed9t lo\u1ea1i h\u00ecnh \u1ea3nh c\u1ee5 th\u1ec3 n\u00e0o \u0111\u1ea5y th\u00ec b\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng b\u00e1o n\u00e0y khi c\u1ed1 t\u1ea3i n\u00f3 l\u00ean. \u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin, h\u00e3y truy c\u1eadp trang php.net\/manual\/en\/image.installation.php<\/a><\/p>\n\n\n\n\n\nH: T\u00f4i mu\u1ed1n Imsanity b\u1ecf qua m\u1ed9t h\u00ecnh \u1ea3nh c\u1ee5 th\u1ec3 \u0111\u1ec3 t\u00f4i c\u00f3 th\u1ec3 t\u1ea3i n\u00f3 l\u00ean m\u00e0 kh\u00f4ng b\u1ecb thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc th\u00ec l\u00e0m th\u1ebf n\u00e0o?<\/strong><\/p>\n\n\nTL: B\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ed5i t\u00ean file h\u00ecnh \u1ea3nh c\u1ee7a m\u00ecnh, r\u1ed3i th\u00eam \u201c-noresize\u201d v\u00e0o t\u00ean c\u1ee7a n\u00f3. V\u00ed d\u1ee5: n\u1ebfu t\u1ec7p c\u1ee7a b\u1ea1n c\u00f3 t\u00ean l\u00e0 \u201cphoto.jpg\u201d, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ed5i t\u00ean n\u00f3 th\u00e0nh \u201cphoto-noresize.jpg\u201d v\u00e0 Imsanity s\u1ebd b\u1ecf qua n\u00f3, cho ph\u00e9p b\u1ea1n t\u1ea3i l\u00ean h\u00ecnh \u1ea3nh c\u00f3 k\u00edch th\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7.<\/p>\n\n\nN\u1ebfu b\u1ea1n l\u00e0 l\u1eadp tr\u00ecnh vi\u00ean (ho\u1eb7c c\u00f3 ti\u1ec7n \u00edch), b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc ‘imsanity_skip_image’ \u0111\u1ec3 b\u1ecf qua vi\u1ec7c thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc cho b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh n\u00e0o.<\/p>\n\n\n\n\n\nH: Imsanity c\u00f3 n\u00e9n ho\u1eb7c t\u1ed1i \u01b0u h\u00f3a h\u00ecnh \u1ea3nh c\u1ee7a t\u00f4i kh\u00f4ng?<\/strong><\/p>\n\n\nTL: Khi Imsanity thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh n\u00f3 c\u00f3 n\u00e9n \u1ea3nh, nh\u01b0ng n\u00f3 ch\u1ec9 s\u1eed d\u1ee5ng t\u00ednh n\u0103ng n\u00e9n ti\u00eau chu\u1ea9n c\u1ee7a WordPress. Do \u0111\u00f3, h\u00ecnh \u1ea3nh thu \u0111\u01b0\u1ee3c kh\u00f4ng \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a hi\u1ec7u qu\u1ea3 v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a th\u00eam n\u1eefa (m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng) b\u1eb1ng plugin ki\u1ec3u nh\u01b0 EWWW Image Optimizer<\/a> v\u00e0 nhi\u1ec1u plugin t\u1ed1i \u01b0u h\u00f3a h\u00ecnh \u1ea3nh t\u01b0\u01a1ng t\u1ef1<\/a> kh\u00e1c.<\/p>\n\n\n\n\n\nH: Imsanity s\u1ebd thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh t\u1eeb plugin X, Y ho\u1eb7c Z?<\/strong><\/p>\n\n\nTL: N\u1ebfu h\u00ecnh \u1ea3nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n tr\u00ean trang web c\u1ee7a b\u1ea1n, th\u00ec c\u00f3 kh\u1ea3 n\u0103ng Imsanity s\u1ebd thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a ch\u00fang. Imsanity s\u1eed d\u1ee5ng hook wp_handle_upload \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c file t\u1ea3i l\u00ean m\u1edbi v\u00e0 c\u00f3 th\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh n\u00e0o hi\u1ec7n c\u00f3 trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng Bulk Resizer. N\u1ebfu h\u00ecnh \u1ea3nh kh\u00f4ng c\u00f3 trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng plugin EWWW Image Optimizer \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a ch\u00fang.<\/p>\n\n\n\n\n\nH: T\u1ea1i sao t\u00f4i c\u1ea7n plugin n\u00e0y?<\/strong><\/p>\n\n\nTL: \u1ea2nh \u0111\u01b0\u1ee3c ch\u1ee5p b\u1eb1ng b\u1ea5t k\u1ef3 m\u00e1y \u1ea3nh hi\u1ec7n \u0111\u1ea1i n\u00e0o & h\u1ea7u h\u1ebft \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng hi\u1ec7n \u0111\u1ea1i ng\u00e0y nay \u0111\u1ec1u qu\u00e1 l\u1edbn \u0111\u1ec3 hi\u1ec3n th\u1ecb k\u00edch th\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7 trong tr\u00ecnh duy\u1ec7t. \u0110i\u1ec1u n\u00e0y l\u00e0m l\u00e3ng ph\u00ed dung l\u01b0\u1ee3ng tr\u00ean m\u00e1y ch\u1ee7 web c\u1ee7a b\u1ea1n v\u00e0 l\u00e3ng ph\u00ed c\u1ea3 b\u0103ng th\u00f4ng cho kh\u00e1ch truy c\u1eadp khi h\u1ecd xem c\u00e1c \u1ea3nh n\u00e0y.<\/p>\n\n\nImsanity cho ph\u00e9p b\u1ea1n thi\u1ebft l\u1eadp gi\u1edbi h\u1ea1n t\u1ed1t h\u01a1n \u0111\u1ec3 t\u1ea5t c\u1ea3 c\u00e1c h\u00ecnh \u1ea3nh t\u1ea3i l\u00ean s\u1ebd b\u1ecb gi\u1edbi h\u1ea1n \u1edf k\u00edch th\u01b0\u1edbc h\u1ee3p l\u00fd, nh\u01b0ng v\u1eabn \u0111\u1ee7 l\u1edbn cho nhu c\u1ea7u c\u1ee7a m\u1ed9t trang web th\u00f4ng th\u01b0\u1eddng. Imsanity k\u1ebft n\u1ed1i v\u1edbi WordPress ngay sau khi t\u1ea3i h\u00ecnh \u1ea3nh l\u00ean, nh\u01b0ng tr\u01b0\u1edbc khi qu\u00e1 tr\u00ecnh x\u1eed l\u00fd WordPress di\u1ec5n ra. V\u00ec v\u1eady, WordPress v\u1eabn ho\u1ea1t \u0111\u1ed9ng ho\u00e0n to\u00e0n gi\u1ed1ng tr\u01b0\u1edbc theo m\u1ecdi c\u00e1ch, ngo\u1ea1i tr\u1eeb n\u00f3 s\u1ebd gi\u1ed1ng nh\u01b0 th\u1ec3 ng\u01b0\u1eddi vi\u1ebft b\u00e0i \u0111\u00e3 ch\u1ee7 \u0111\u1ed9ng thu nh\u1ecf h\u00ecnh \u1ea3nh c\u1ee7a h\u1ecd \u0111\u1ebfn k\u00edch th\u01b0\u1edbc h\u1ee3p l\u00fd tr\u01b0\u1edbc khi t\u1ea3i l\u00ean.<\/p>\n\n\nB\u1ea1n c\u00f3 quy\u1ec1n thay \u0111\u1ed5i, ch\u1ec9 \u0111\u1ecbnh c\u1ea5u h\u00ecnh gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc m\u00e0 imsanity s\u1eed d\u1ee5ng. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh \u0111\u1ee7 l\u1edbn \u0111\u1ec3 l\u1ea5p \u0111\u1ea7y to\u00e0n b\u1ed9 m\u00e0n h\u00ecnh c\u1ee7a ng\u01b0\u1eddi duy\u1ec7t web trung b\u00ecnh m\u00e0 kh\u00f4ng c\u1ea7n thu nh\u1ecf l\u1ea1i, v\u00ec v\u1eady n\u00f3 v\u1eabn \u0111\u1ee7 l\u1edbn \u0111\u1ec3 s\u1eed d\u1ee5ng trong h\u1ea7u h\u1ebft tr\u01b0\u1eddng h\u1ee3p.<\/p>\n\n\n\n\n\nH: Website c\u1ee7a t\u00f4i \u1edf d\u1ea1ng n\u00e0o th\u00ec kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng plugin n\u00e0y?<\/strong><\/p>\n\n\nTL: B\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng mu\u1ed1n s\u1eed d\u1ee5ng Imsanity n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng WordPress l\u00e0m trang t\u1ea3i xu\u1ed1ng \u1ea3nh g\u1ed1c, \u0111\u1ec3 cung c\u1ea5p h\u00ecnh \u1ea3nh c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao cho in \u1ea5n ho\u1eb7c s\u1eed d\u1ee5ng WordPress l\u00e0m kho l\u01b0u tr\u1eef \u1ea3nh \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao.<\/p>\n\n\n\n\n\nH: Nh\u01b0ng WordPress \u0111\u00e3 t\u1ef1 \u0111\u1ed9ng chia, r\u00fat g\u1ecdn h\u00ecnh \u1ea3nh c\u1ee7a t\u00f4i r\u1ed3i c\u01a1 m\u00e0?<\/strong><\/p>\n\n\nTL: Khi m\u1ed9t h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean, WordPress s\u1ebd gi\u1eef b\u1ea3n g\u1ed1c v\u00e0 t\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc c\u1ee7a b\u1ea3n g\u1ed1c, n\u00f3 s\u1ebd t\u1ea1o ra t\u1ed1i \u0111a 4 b\u1ea3n sao c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n c\u1ee7a t\u1ec7p (L\u1edbn, Trung b\u00ecnh-L\u1edbn, Trung b\u00ecnh, H\u00ecnh thu nh\u1ecf) \u0111\u1ec3 nh\u00fang v\u00e0o c\u00e1c trang c\u1ee7a b\u1ea1n.\u00a0Tr\u1eeb khi b\u1ea1n c\u00f3 nhu c\u1ea7u ch\u1ee5p \u1ea3nh \u0111\u1eb7c bi\u1ec7t, b\u1ea3n g\u1ed1c th\u01b0\u1eddng n\u1eb1m \u1edf \u0111\u00f3 kh\u00f4ng s\u1eed d\u1ee5ng, nh\u01b0ng chi\u1ebfm dung l\u01b0\u1ee3ng \u1ed5 \u0111\u0129a.<\/p>\n\n\n\n\n\nH: Insanity c\u00f3 ngh\u0129a l\u00e0 g\u00ec v\u1eady?<\/strong><\/p>\n\n\nTL: Imsanity l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a “Image Sanity Limit”. Gi\u1edbi h\u1ea1n t\u1ec9nh t\u00e1o l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef \u0111\u1ec3 gi\u1edbi h\u1ea1n m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 xu\u1ed1ng m\u1ed9t k\u00edch th\u01b0\u1edbc ho\u1eb7c gi\u00e1 tr\u1ecb h\u1ee3p l\u00fd.<\/p>\n\n\n\n\n\nH: T\u00f4i ph\u1ea3i truy c\u1eadp trang n\u00e0o \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3?<\/strong><\/p>\n\n\nTL: C\u00e1c c\u00e2u h\u1ecfi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u0103ng tr\u00ean di\u1ec5n \u0111\u00e0n h\u1ed7 tr\u1ee3 t\u1ea1i wordpress.org\/support\/plugin\/imsanity<\/a> nh\u01b0ng n\u1ebfu b\u1ea1n kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c c\u00e2u tr\u1ea3 l\u1eddi, vui l\u00f2ng s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng link sau: ewww.io\/contact-us<\/a>.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng plugin Imsanity<\/span><\/h2>\n\n\n<\/figure><\/div>\n\n\nCh\u00fang ta \u0111i v\u00e0o c\u00e1c gi\u1ea3i th\u00edch chi ti\u1ebft:<\/p>\n\n\nImages uploaded within a Page\/Post<\/strong>: t\u1ee9c l\u00e0 chi\u1ec1u r\u1ed9ng & chi\u1ec1u cao \u1ea3nh t\u1ed1i \u0111a t\u00ednh ra pixel khi b\u1ea1n \u0111\u1ea9y \u1ea3nh l\u00ean Page ho\u1eb7c Post. Nh\u01b0ng \u1ea3nh l\u1edbn h\u01a1n s\u1ebd \u0111\u01b0\u1ee3c Imsanity thu g\u1ecdn v\u1ec1 k\u00edch c\u1ee1 t\u1ed1i \u0111a n\u00e0y. M\u1eb7c \u0111\u1ecbnh l\u00e0 1920, b\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i sang k\u00edch c\u1ee1 kh\u00e1c n\u1ebfu mu\u1ed1n;<\/li>Images uploaded directly to the Media Library<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh up tr\u1ef1c ti\u1ebfp l\u00ean th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n (media library);<\/li>Images uploaded elsewhere (Theme headers, backgrounds, logos, etc)<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u00f9ng c\u00f3 c\u00e1c \u1ea3nh \u1edf nh\u1eefng v\u1ecb tr\u00ed kh\u00e1c nh\u01b0 header c\u1ee7a giao di\u1ec7n, \u1ea3nh n\u1ec1n, \u1ea3nh logo, v.v…<\/li>JPG image quality<\/strong>: ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh. Gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c ph\u00e9p nh\u1eadt t\u1eeb 1 – 100. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh l\u00e0 82. Tuy nhi\u00ean t\u00f4i th\u01b0\u1eddng thay \u0111\u1ed5i l\u1ea1i th\u00e0nh 100, t\u1ee9c l\u00e0 gi\u1eef nguy\u00ean ch\u1ea5t l\u01b0\u1ee3ng. Imsanity t\u00f4i ch\u1ec9 d\u00f9ng \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch c\u1ee1, t\u00f4i kh\u00f4ng mu\u1ed1n n\u00f3 can thi\u1ec7p \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng;<\/li><\/ul>\n\n\n\u1ede tr\u00ean l\u00e0 c\u00e1c tu\u1ef3 ch\u1ecdn quan tr\u1ecdng nh\u1ea5t, c\u00e1c tu\u1ef3 ch\u1ecdn \u00edt quan tr\u1ecdng h\u01a1n bao g\u1ed3m:<\/p>\n\n\nConvert BMP To JPG<\/strong>: chuy\u1ec3n \u1ea3nh BMP th\u00e0nh JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh BMP c\u00f3 s\u1eb5n kh\u00f4ng th\u1ec3 chuy\u1ec3n \u0111\u1ecbnh d\u1ea1ng ho\u1eb7c thay \u0111\u1ed5i k\u00edch c\u1ee1;<\/li>Convert PNG To JPG<\/strong>: chuy\u1ec3n \u1ea3nh PNG sang JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh PNG c\u00f3 s\u1eb5n b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng c\u00e1c plugin kh\u00e1c, ch\u1eb3ng h\u1ea1n EWWW Image Optimizer;<\/li><\/ul>\n\n\nC\u00f2n tu\u1ef3 ch\u1ecdn cu\u1ed1i c\u00f9ng l\u1ea1i c\u1ea7n \u0111\u1ec3 \u00fd:<\/p>\n\n\nDelete Originals<\/strong>: lo\u1ea1i b\u1ecf c\u00e1c \u1ea3nh g\u1ed1c l\u1edbn m\u00e0 WordPress v\u1eabn gi\u1eef l\u1ea1i sau khi d\u00f9ng n\u00f3 \u0111\u1ec3 chia th\u00e0nh c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n. M\u1eb7c \u0111\u1ecbnh l\u00e0 kh\u00f4ng tick ch\u1ecdn.<\/li><\/ul>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n Save Changes \u0111\u1ec3 l\u01b0u c\u00e1c c\u00e0i \u0111\u1eb7t.<\/p>\n\n\nN\u1ebfu b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i h\u00e0ng lo\u1ea1t c\u00e1c \u1ea3nh tr\u00ean website th\u00ec click v\u00e0o Start Resizing All Images. Tuy nhi\u00ean tr\u1eeb khi b\u1ea1n ch\u1eafc ch\u1eafn cao, c\u00f2n kh\u00f4ng th\u00ec n\u00ean thay \u0111\u1ed5i c\u00e1c \u1ea3nh c\u1ee5 th\u1ec3 t\u1eeb list view trong media library tr\u01b0\u1edbc \u0111\u00e3. N\u1ebfu b\u1ea1n v\u1eabn mu\u1ed1n s\u1eed d\u1ee5ng t\u00ednh n\u0103ng thay \u0111\u1ed5i k\u00edch c\u1ee1 \u1ea3nh h\u00e0ng lo\u1ea1t, tr\u01b0\u1edbc ti\u00ean c\u1ea7n backup website \u0111\u1ec3 d\u1ef1 ph\u00f2ng \u0111\u00e3.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng<\/span><\/h2>\n\n\nB\u1ea1n v\u00e0o th\u01b0 vi\u1ec7n media, ch\u1ecdn ch\u1ebf \u0111\u1ed9 list view:<\/p>\n\n\n<\/figure><\/div>\n\n\nV\u1edbi \u1ea3nh n\u00e0o b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i k\u00edch c\u1ee1, b\u1ea1n nh\u1ea5n v\u00e0o ch\u1eef Resize Image:<\/p>\n\n\n<\/figure><\/div>\n\n\nTi\u1ebfp theo b\u1ea1n v\u00e0o c\u00e1c b\u00e0i vi\u1ebft v\u00e0 ch\u1ecdn l\u1ea1i c\u00e1ch \u0111\u1ecbnh d\u1ea1ng k\u00edch c\u1ee1 \u1ea3nh cho n\u00f3.<\/p>\n\n\nB\u00ecnh th\u01b0\u1eddng khi b\u1ea1n up c\u00e1c \u1ea3nh l\u1edbn, WordPress s\u1ebd t\u1ea1o ra c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n, r\u1ed3i m\u1eb7c \u0111\u1ecbnh \u0111\u1ec3 \u1ea3nh c\u1ee7a b\u1ea1n l\u00e0 Large, ho\u1eb7c Medium, v\u00ec k\u00edch c\u1ee1 m\u1eb7c \u0111\u1ecbnh (Full size) l\u00fac n\u00e0y l\u00e0 \u0111\u1eb7c bi\u1ec7t cao. B\u1ea1n ch\u1ec9 c\u1ea7n click v\u00e0o \u1ea3nh trong ph\u1ea7n bi\u00ean t\u1eadp b\u00e0i vi\u1ebft s\u1ebd th\u1ea5y tu\u1ef3 ch\u1ecdn n\u00e0y:<\/p>\n\n\n<\/figure>\n\n\nTuy nhi\u00ean sau khi b\u1ea1n Resize th\u00ec Full Size m\u1edbi l\u00e0 k\u00edch c\u1ee1 ph\u00f9 h\u1ee3p h\u01a1n. B\u1ea1n click v\u00e0o \u1ea3nh v\u00e0 ch\u1ecdn Full Size cho thay th\u1ebf cho Large (ho\u1eb7c Medium):<\/p>\n\n\n<\/figure>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n l\u01b0u.<\/p>\n\n\nNh\u01b0 v\u1eady l\u00e0 xong, v\u1ec1 b\u1ea3n ch\u1ea5t, c\u00e1c \u1ea3nh c\u0169 tr\u00ean website c\u1ee7a b\u1ea1n \u0111\u00e3 s\u1eed d\u1ee5ng k\u00edch c\u1ee1 \u1ea3nh nh\u1ecf h\u01a1n tr\u01b0\u1edbc \u0111\u1ec3 hi\u1ec3n th\u1ecb cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n\n\n<\/span>T\u1ea1i sao t\u00f4i v\u1eabn th\u1ea5y c\u00e1c c\u1ea3nh b\u00e1o c\u1ee7a PageSpeed Insights?<\/span><\/h2>\n\n\nTh\u1ef1c t\u1ebf b\u1ea1n \u0111\u00e3 ti\u1ebft ki\u1ec7m b\u0103ng th\u00f4ng v\u00e0 t\u0103ng t\u1ed1c cho website, nh\u01b0ng c\u00f3 th\u1ec3 v\u1eabn c\u00f2n c\u1ea3nh b\u00e1o t\u1eeb PageSpeed Insights. Nguy\u00ean nh\u00e2n l\u00e0 v\u00ec m\u00e3 ngu\u1ed3n c\u1ee7a \u1ea3nh v\u1eabn c\u00f2n li\u1ec7t k\u00ea c\u00e1c \u1ea3nh l\u1edbn v\u00e0o (Larger ho\u1eb7c\/v\u00e0 Medium):<\/p>\n\n\n<\/figure><\/div>\n\n\nChuy\u1ec7n n\u00e0y kh\u00f4ng quan tr\u1ecdng, tuy nhi\u00ean n\u1ebfu b\u1ea1n mu\u1ed1n \u0111i\u1ec3m s\u1ed1 t\u1ed1t h\u01a1n (v\u1ec1 h\u00ecnh th\u1ee9c ho\u1eb7c mu\u1ed1n ti\u1ebft ki\u1ec7m \u1ed5 \u0111\u0129a), b\u1ea1n c\u1ea7n xo\u00e1 c\u00e1c \u1ea3nh l\u1edbn, trung b\u00ecnh \u0111\u00e3 t\u1ea1o tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n\n\n\n<\/span>K\u1ebft lu\u1eadn<\/span><\/h2>\n\n\nS\u1eeda th\u1ee7 c\u00f4ng v\u1eabn cho ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n, n\u00f3 lo\u1ea1i b\u1ecf kh\u00f4ng ch\u1ec9 \u1ea3nh g\u1ed1c d\u01b0 th\u1eeba, m\u00e0 c\u00f2n c\u1ea3 c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n (nh\u01b0ng v\u1eabn r\u1ea5t l\u1edbn), ngo\u00e0i ra \u0111o\u1ea1n m\u00e3 tr\u00ean trang c\u0169ng c\u1eadp nh\u1eadt, gi\u00fap website v\u01b0\u1ee3t qua d\u1ec5 d\u00e0ng b\u00e0i \u0111\u00e1nh gi\u00e1 \u0111i\u1ec3m s\u1ed1. <\/p>\n\n\nTuy nhi\u00ean ngo\u00e0i nh\u01b0\u1ee3c \u0111i\u1ec3m m\u1ea5t th\u1eddi gian, th\u00ec s\u1eeda th\u1ee7 c\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u1ed5i l\u1ea1i t\u00ean c\u00e1c \u1ea3nh \u0111\u1ec3 n\u00f3 hi\u1ec3n th\u1ecb ch\u00ednh x\u00e1c. Ch\u1eafc ch\u1eafn n\u00f3 s\u1ebd l\u00e0m b\u1ea1n m\u1ea5t th\u1eddi gian th\u00eam n\u1eefa (b\u1ea1n ph\u1ea3i nh\u1eadp l\u1ea1i c\u00e1c th\u1ebb Alt, c\u00e1c m\u00f4 t\u1ea3 b\u00ean c\u1ea1nh \u1ea3nh n\u1ebfu c\u00f3), d\u0129 nhi\u00ean c\u0169ng c\u00f3 th\u1ec3 l\u00e0m ng\u01b0\u1eddi nh\u1ea1y c\u1ea3m v\u1ec1 SEO h\u01a1i lo l\u1eafng.<\/p>\n","protected":false},"excerpt":{"rendered":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …<\/p>\n","protected":false},"author":1,"featured_media":18939,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[282],"tags":[],"yoast_head":"\nKh\u1eafc ph\u1ee5c l\u1ed7i "Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\t\n\t\n\t\n","yoast_head_json":{"title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_locale":"vi_VN","og_type":"article","og_title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","og_description":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …","og_url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_site_name":"Ki\u1ebfn c\u00e0ng","article_author":"https:\/\/www.facebook.com\/anhducnguyen87\/","article_published_time":"2021-01-29T17:17:28+00:00","og_image":[{"width":640,"height":400,"url":"https:\/\/kiencang.net\/wp-content\/uploads\/2021\/01\/kich-thuoc-anh-phu-hop.png","type":"image\/png"}],"author":"Nguy\u1ec5n \u0110\u1ee9c Anh","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Nguy\u1ec5n \u0110\u1ee9c Anh","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"13 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","name":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","isPartOf":{"@id":"https:\/\/kiencang.net\/#website"},"datePublished":"2021-01-29T17:17:28+00:00","dateModified":"2021-01-29T17:17:28+00:00","author":{"@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16"},"breadcrumb":{"@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/kiencang.net\/"},{"@type":"ListItem","position":2,"name":"Kh\u1eafc ph\u1ee5c l\u1ed7i “Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p” tr\u00ean PageSpeed Insights cho trang WordPress"}]},{"@type":"WebSite","@id":"https:\/\/kiencang.net\/#website","url":"https:\/\/kiencang.net\/","name":"Ki\u1ebfn c\u00e0ng","description":"\u00d4m l\u00fd thuy\u1ebft, h\u00f4n th\u1ef1c h\u00e0nh","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/kiencang.net\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"vi"},{"@type":"Person","@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16","name":"Nguy\u1ec5n \u0110\u1ee9c Anh","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/kiencang.net\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","caption":"Nguy\u1ec5n \u0110\u1ee9c Anh"},"description":"Sinh n\u0103m 1987, t\u1ed1t nghi\u1ec7p Cao \u0111\u1eb3ng th\u1ef1c h\u00e0nh FPT qu\u00e3ng 2014, chuy\u00ean ng\u00e0nh Thi\u1ebft k\u1ebf website. T\u00f4i th\u00edch Content, SEO, Ads, T\u0103ng t\u1ed1c website v\u00e0 Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed. B\u00ean c\u1ea1nh b\u00e0i t\u1ef1 vi\u1ebft, t\u00f4i c\u0169ng d\u1ecbch nhi\u1ec1u n\u1ed9i dung th\u00fa v\u1ecb c\u1ee7a c\u00e1c t\u00e1c gi\u1ea3 kh\u00e1c nhau. FB c\u00e1 nh\u00e2n: facebook.com\/anhducnguyen87. Email li\u00ean h\u1ec7: guiemailchotoi@gmail.com","sameAs":["https:\/\/www.facebook.com\/anhducnguyen87\/"],"url":"https:\/\/kiencang.net\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897"}],"collection":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/comments?post=18897"}],"version-history":[{"count":0,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media\/18939"}],"wp:attachment":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media?parent=18897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/categories?post=18897"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/tags?post=18897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
H: Vi\u1ec7c c\u00e0i \u0111\u1eb7t plugin Imsanity c\u00f3 l\u00e0m thay \u0111\u1ed5i h\u00ecnh \u1ea3nh hi\u1ec7n c\u00f3 trong blog c\u1ee7a t\u00f4i kh\u00f4ng?<\/strong><\/p>\n\n\nTL: K\u00edch ho\u1ea1t Imsanity s\u1ebd kh\u00f4ng l\u00e0m thay \u0111\u1ed5i b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh hi\u1ec7n c\u00f3 tr\u01b0\u1edbc \u0111\u00f3 tr\u00ean website c\u1ee7a b\u1ea1n. Imsanity ch\u1ec9 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh khi ch\u00fang \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean \u0111\u1ec3 n\u00f3 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u00ecnh \u1ea3nh hi\u1ec7n c\u00f3, TR\u1eea KHI b\u1ea1n ch\u1ee7 \u0111\u1ed9ng s\u1eed d\u1ee5ng t\u00ednh n\u0103ng \u201cThay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh h\u00e0ng lo\u1ea1t \/ Bulk Image Resize\u201d tr\u00ean trang c\u00e0i \u0111\u1eb7t Imsanity. T\u00ednh n\u0103ng Bulk Resize cho ph\u00e9p b\u1ea1n nhanh ch\u00f3ng thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh \u0111\u00e3 c\u00f3 t\u1eeb tr\u01b0\u1edbc khi c\u00e0i plugin Imsanity.<\/p>\n\n\n\n\n\nH: T\u1ea1i sao t\u00f4i g\u1eb7p l\u1ed7i khi n\u00f3i r\u1eb1ng \u201cT\u1ec7p kh\u00f4ng ph\u1ea3i l\u00e0 h\u00ecnh \u1ea3nh\u201d?<\/strong><\/p>\n\n\nTL: WordPress s\u1eed d\u1ee5ng th\u01b0 vi\u1ec7n GD \u0111\u1ec3 x\u1eed l\u00fd thao t\u00e1c h\u00ecnh \u1ea3nh. GD c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh \u0111\u1ec3 h\u1ed7 tr\u1ee3 nhi\u1ec1u lo\u1ea1i h\u00ecnh \u1ea3nh kh\u00e1c nhau. N\u1ebfu GD kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh c\u1ea5u h\u00ecnh \u0111\u1ec3 x\u1eed l\u00fd m\u1ed9t lo\u1ea1i h\u00ecnh \u1ea3nh c\u1ee5 th\u1ec3 n\u00e0o \u0111\u1ea5y th\u00ec b\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng b\u00e1o n\u00e0y khi c\u1ed1 t\u1ea3i n\u00f3 l\u00ean. \u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin, h\u00e3y truy c\u1eadp trang php.net\/manual\/en\/image.installation.php<\/a><\/p>\n\n\n\n\n\nH: T\u00f4i mu\u1ed1n Imsanity b\u1ecf qua m\u1ed9t h\u00ecnh \u1ea3nh c\u1ee5 th\u1ec3 \u0111\u1ec3 t\u00f4i c\u00f3 th\u1ec3 t\u1ea3i n\u00f3 l\u00ean m\u00e0 kh\u00f4ng b\u1ecb thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc th\u00ec l\u00e0m th\u1ebf n\u00e0o?<\/strong><\/p>\n\n\nTL: B\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ed5i t\u00ean file h\u00ecnh \u1ea3nh c\u1ee7a m\u00ecnh, r\u1ed3i th\u00eam \u201c-noresize\u201d v\u00e0o t\u00ean c\u1ee7a n\u00f3. V\u00ed d\u1ee5: n\u1ebfu t\u1ec7p c\u1ee7a b\u1ea1n c\u00f3 t\u00ean l\u00e0 \u201cphoto.jpg\u201d, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ed5i t\u00ean n\u00f3 th\u00e0nh \u201cphoto-noresize.jpg\u201d v\u00e0 Imsanity s\u1ebd b\u1ecf qua n\u00f3, cho ph\u00e9p b\u1ea1n t\u1ea3i l\u00ean h\u00ecnh \u1ea3nh c\u00f3 k\u00edch th\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7.<\/p>\n\n\nN\u1ebfu b\u1ea1n l\u00e0 l\u1eadp tr\u00ecnh vi\u00ean (ho\u1eb7c c\u00f3 ti\u1ec7n \u00edch), b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc ‘imsanity_skip_image’ \u0111\u1ec3 b\u1ecf qua vi\u1ec7c thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc cho b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh n\u00e0o.<\/p>\n\n\n\n\n\nH: Imsanity c\u00f3 n\u00e9n ho\u1eb7c t\u1ed1i \u01b0u h\u00f3a h\u00ecnh \u1ea3nh c\u1ee7a t\u00f4i kh\u00f4ng?<\/strong><\/p>\n\n\nTL: Khi Imsanity thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh n\u00f3 c\u00f3 n\u00e9n \u1ea3nh, nh\u01b0ng n\u00f3 ch\u1ec9 s\u1eed d\u1ee5ng t\u00ednh n\u0103ng n\u00e9n ti\u00eau chu\u1ea9n c\u1ee7a WordPress. Do \u0111\u00f3, h\u00ecnh \u1ea3nh thu \u0111\u01b0\u1ee3c kh\u00f4ng \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a hi\u1ec7u qu\u1ea3 v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a th\u00eam n\u1eefa (m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng) b\u1eb1ng plugin ki\u1ec3u nh\u01b0 EWWW Image Optimizer<\/a> v\u00e0 nhi\u1ec1u plugin t\u1ed1i \u01b0u h\u00f3a h\u00ecnh \u1ea3nh t\u01b0\u01a1ng t\u1ef1<\/a> kh\u00e1c.<\/p>\n\n\n\n\n\nH: Imsanity s\u1ebd thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh t\u1eeb plugin X, Y ho\u1eb7c Z?<\/strong><\/p>\n\n\nTL: N\u1ebfu h\u00ecnh \u1ea3nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n tr\u00ean trang web c\u1ee7a b\u1ea1n, th\u00ec c\u00f3 kh\u1ea3 n\u0103ng Imsanity s\u1ebd thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a ch\u00fang. Imsanity s\u1eed d\u1ee5ng hook wp_handle_upload \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c file t\u1ea3i l\u00ean m\u1edbi v\u00e0 c\u00f3 th\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh n\u00e0o hi\u1ec7n c\u00f3 trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng Bulk Resizer. N\u1ebfu h\u00ecnh \u1ea3nh kh\u00f4ng c\u00f3 trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng plugin EWWW Image Optimizer \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a ch\u00fang.<\/p>\n\n\n\n\n\nH: T\u1ea1i sao t\u00f4i c\u1ea7n plugin n\u00e0y?<\/strong><\/p>\n\n\nTL: \u1ea2nh \u0111\u01b0\u1ee3c ch\u1ee5p b\u1eb1ng b\u1ea5t k\u1ef3 m\u00e1y \u1ea3nh hi\u1ec7n \u0111\u1ea1i n\u00e0o & h\u1ea7u h\u1ebft \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng hi\u1ec7n \u0111\u1ea1i ng\u00e0y nay \u0111\u1ec1u qu\u00e1 l\u1edbn \u0111\u1ec3 hi\u1ec3n th\u1ecb k\u00edch th\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7 trong tr\u00ecnh duy\u1ec7t. \u0110i\u1ec1u n\u00e0y l\u00e0m l\u00e3ng ph\u00ed dung l\u01b0\u1ee3ng tr\u00ean m\u00e1y ch\u1ee7 web c\u1ee7a b\u1ea1n v\u00e0 l\u00e3ng ph\u00ed c\u1ea3 b\u0103ng th\u00f4ng cho kh\u00e1ch truy c\u1eadp khi h\u1ecd xem c\u00e1c \u1ea3nh n\u00e0y.<\/p>\n\n\nImsanity cho ph\u00e9p b\u1ea1n thi\u1ebft l\u1eadp gi\u1edbi h\u1ea1n t\u1ed1t h\u01a1n \u0111\u1ec3 t\u1ea5t c\u1ea3 c\u00e1c h\u00ecnh \u1ea3nh t\u1ea3i l\u00ean s\u1ebd b\u1ecb gi\u1edbi h\u1ea1n \u1edf k\u00edch th\u01b0\u1edbc h\u1ee3p l\u00fd, nh\u01b0ng v\u1eabn \u0111\u1ee7 l\u1edbn cho nhu c\u1ea7u c\u1ee7a m\u1ed9t trang web th\u00f4ng th\u01b0\u1eddng. Imsanity k\u1ebft n\u1ed1i v\u1edbi WordPress ngay sau khi t\u1ea3i h\u00ecnh \u1ea3nh l\u00ean, nh\u01b0ng tr\u01b0\u1edbc khi qu\u00e1 tr\u00ecnh x\u1eed l\u00fd WordPress di\u1ec5n ra. V\u00ec v\u1eady, WordPress v\u1eabn ho\u1ea1t \u0111\u1ed9ng ho\u00e0n to\u00e0n gi\u1ed1ng tr\u01b0\u1edbc theo m\u1ecdi c\u00e1ch, ngo\u1ea1i tr\u1eeb n\u00f3 s\u1ebd gi\u1ed1ng nh\u01b0 th\u1ec3 ng\u01b0\u1eddi vi\u1ebft b\u00e0i \u0111\u00e3 ch\u1ee7 \u0111\u1ed9ng thu nh\u1ecf h\u00ecnh \u1ea3nh c\u1ee7a h\u1ecd \u0111\u1ebfn k\u00edch th\u01b0\u1edbc h\u1ee3p l\u00fd tr\u01b0\u1edbc khi t\u1ea3i l\u00ean.<\/p>\n\n\nB\u1ea1n c\u00f3 quy\u1ec1n thay \u0111\u1ed5i, ch\u1ec9 \u0111\u1ecbnh c\u1ea5u h\u00ecnh gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc m\u00e0 imsanity s\u1eed d\u1ee5ng. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh \u0111\u1ee7 l\u1edbn \u0111\u1ec3 l\u1ea5p \u0111\u1ea7y to\u00e0n b\u1ed9 m\u00e0n h\u00ecnh c\u1ee7a ng\u01b0\u1eddi duy\u1ec7t web trung b\u00ecnh m\u00e0 kh\u00f4ng c\u1ea7n thu nh\u1ecf l\u1ea1i, v\u00ec v\u1eady n\u00f3 v\u1eabn \u0111\u1ee7 l\u1edbn \u0111\u1ec3 s\u1eed d\u1ee5ng trong h\u1ea7u h\u1ebft tr\u01b0\u1eddng h\u1ee3p.<\/p>\n\n\n\n\n\nH: Website c\u1ee7a t\u00f4i \u1edf d\u1ea1ng n\u00e0o th\u00ec kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng plugin n\u00e0y?<\/strong><\/p>\n\n\nTL: B\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng mu\u1ed1n s\u1eed d\u1ee5ng Imsanity n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng WordPress l\u00e0m trang t\u1ea3i xu\u1ed1ng \u1ea3nh g\u1ed1c, \u0111\u1ec3 cung c\u1ea5p h\u00ecnh \u1ea3nh c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao cho in \u1ea5n ho\u1eb7c s\u1eed d\u1ee5ng WordPress l\u00e0m kho l\u01b0u tr\u1eef \u1ea3nh \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao.<\/p>\n\n\n\n\n\nH: Nh\u01b0ng WordPress \u0111\u00e3 t\u1ef1 \u0111\u1ed9ng chia, r\u00fat g\u1ecdn h\u00ecnh \u1ea3nh c\u1ee7a t\u00f4i r\u1ed3i c\u01a1 m\u00e0?<\/strong><\/p>\n\n\nTL: Khi m\u1ed9t h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean, WordPress s\u1ebd gi\u1eef b\u1ea3n g\u1ed1c v\u00e0 t\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc c\u1ee7a b\u1ea3n g\u1ed1c, n\u00f3 s\u1ebd t\u1ea1o ra t\u1ed1i \u0111a 4 b\u1ea3n sao c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n c\u1ee7a t\u1ec7p (L\u1edbn, Trung b\u00ecnh-L\u1edbn, Trung b\u00ecnh, H\u00ecnh thu nh\u1ecf) \u0111\u1ec3 nh\u00fang v\u00e0o c\u00e1c trang c\u1ee7a b\u1ea1n.\u00a0Tr\u1eeb khi b\u1ea1n c\u00f3 nhu c\u1ea7u ch\u1ee5p \u1ea3nh \u0111\u1eb7c bi\u1ec7t, b\u1ea3n g\u1ed1c th\u01b0\u1eddng n\u1eb1m \u1edf \u0111\u00f3 kh\u00f4ng s\u1eed d\u1ee5ng, nh\u01b0ng chi\u1ebfm dung l\u01b0\u1ee3ng \u1ed5 \u0111\u0129a.<\/p>\n\n\n\n\n\nH: Insanity c\u00f3 ngh\u0129a l\u00e0 g\u00ec v\u1eady?<\/strong><\/p>\n\n\nTL: Imsanity l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a “Image Sanity Limit”. Gi\u1edbi h\u1ea1n t\u1ec9nh t\u00e1o l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef \u0111\u1ec3 gi\u1edbi h\u1ea1n m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 xu\u1ed1ng m\u1ed9t k\u00edch th\u01b0\u1edbc ho\u1eb7c gi\u00e1 tr\u1ecb h\u1ee3p l\u00fd.<\/p>\n\n\n\n\n\nH: T\u00f4i ph\u1ea3i truy c\u1eadp trang n\u00e0o \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3?<\/strong><\/p>\n\n\nTL: C\u00e1c c\u00e2u h\u1ecfi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u0103ng tr\u00ean di\u1ec5n \u0111\u00e0n h\u1ed7 tr\u1ee3 t\u1ea1i wordpress.org\/support\/plugin\/imsanity<\/a> nh\u01b0ng n\u1ebfu b\u1ea1n kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c c\u00e2u tr\u1ea3 l\u1eddi, vui l\u00f2ng s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng link sau: ewww.io\/contact-us<\/a>.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng plugin Imsanity<\/span><\/h2>\n\n\n<\/figure><\/div>\n\n\nCh\u00fang ta \u0111i v\u00e0o c\u00e1c gi\u1ea3i th\u00edch chi ti\u1ebft:<\/p>\n\n\nImages uploaded within a Page\/Post<\/strong>: t\u1ee9c l\u00e0 chi\u1ec1u r\u1ed9ng & chi\u1ec1u cao \u1ea3nh t\u1ed1i \u0111a t\u00ednh ra pixel khi b\u1ea1n \u0111\u1ea9y \u1ea3nh l\u00ean Page ho\u1eb7c Post. Nh\u01b0ng \u1ea3nh l\u1edbn h\u01a1n s\u1ebd \u0111\u01b0\u1ee3c Imsanity thu g\u1ecdn v\u1ec1 k\u00edch c\u1ee1 t\u1ed1i \u0111a n\u00e0y. M\u1eb7c \u0111\u1ecbnh l\u00e0 1920, b\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i sang k\u00edch c\u1ee1 kh\u00e1c n\u1ebfu mu\u1ed1n;<\/li>Images uploaded directly to the Media Library<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh up tr\u1ef1c ti\u1ebfp l\u00ean th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n (media library);<\/li>Images uploaded elsewhere (Theme headers, backgrounds, logos, etc)<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u00f9ng c\u00f3 c\u00e1c \u1ea3nh \u1edf nh\u1eefng v\u1ecb tr\u00ed kh\u00e1c nh\u01b0 header c\u1ee7a giao di\u1ec7n, \u1ea3nh n\u1ec1n, \u1ea3nh logo, v.v…<\/li>JPG image quality<\/strong>: ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh. Gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c ph\u00e9p nh\u1eadt t\u1eeb 1 – 100. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh l\u00e0 82. Tuy nhi\u00ean t\u00f4i th\u01b0\u1eddng thay \u0111\u1ed5i l\u1ea1i th\u00e0nh 100, t\u1ee9c l\u00e0 gi\u1eef nguy\u00ean ch\u1ea5t l\u01b0\u1ee3ng. Imsanity t\u00f4i ch\u1ec9 d\u00f9ng \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch c\u1ee1, t\u00f4i kh\u00f4ng mu\u1ed1n n\u00f3 can thi\u1ec7p \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng;<\/li><\/ul>\n\n\n\u1ede tr\u00ean l\u00e0 c\u00e1c tu\u1ef3 ch\u1ecdn quan tr\u1ecdng nh\u1ea5t, c\u00e1c tu\u1ef3 ch\u1ecdn \u00edt quan tr\u1ecdng h\u01a1n bao g\u1ed3m:<\/p>\n\n\nConvert BMP To JPG<\/strong>: chuy\u1ec3n \u1ea3nh BMP th\u00e0nh JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh BMP c\u00f3 s\u1eb5n kh\u00f4ng th\u1ec3 chuy\u1ec3n \u0111\u1ecbnh d\u1ea1ng ho\u1eb7c thay \u0111\u1ed5i k\u00edch c\u1ee1;<\/li>Convert PNG To JPG<\/strong>: chuy\u1ec3n \u1ea3nh PNG sang JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh PNG c\u00f3 s\u1eb5n b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng c\u00e1c plugin kh\u00e1c, ch\u1eb3ng h\u1ea1n EWWW Image Optimizer;<\/li><\/ul>\n\n\nC\u00f2n tu\u1ef3 ch\u1ecdn cu\u1ed1i c\u00f9ng l\u1ea1i c\u1ea7n \u0111\u1ec3 \u00fd:<\/p>\n\n\nDelete Originals<\/strong>: lo\u1ea1i b\u1ecf c\u00e1c \u1ea3nh g\u1ed1c l\u1edbn m\u00e0 WordPress v\u1eabn gi\u1eef l\u1ea1i sau khi d\u00f9ng n\u00f3 \u0111\u1ec3 chia th\u00e0nh c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n. M\u1eb7c \u0111\u1ecbnh l\u00e0 kh\u00f4ng tick ch\u1ecdn.<\/li><\/ul>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n Save Changes \u0111\u1ec3 l\u01b0u c\u00e1c c\u00e0i \u0111\u1eb7t.<\/p>\n\n\nN\u1ebfu b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i h\u00e0ng lo\u1ea1t c\u00e1c \u1ea3nh tr\u00ean website th\u00ec click v\u00e0o Start Resizing All Images. Tuy nhi\u00ean tr\u1eeb khi b\u1ea1n ch\u1eafc ch\u1eafn cao, c\u00f2n kh\u00f4ng th\u00ec n\u00ean thay \u0111\u1ed5i c\u00e1c \u1ea3nh c\u1ee5 th\u1ec3 t\u1eeb list view trong media library tr\u01b0\u1edbc \u0111\u00e3. N\u1ebfu b\u1ea1n v\u1eabn mu\u1ed1n s\u1eed d\u1ee5ng t\u00ednh n\u0103ng thay \u0111\u1ed5i k\u00edch c\u1ee1 \u1ea3nh h\u00e0ng lo\u1ea1t, tr\u01b0\u1edbc ti\u00ean c\u1ea7n backup website \u0111\u1ec3 d\u1ef1 ph\u00f2ng \u0111\u00e3.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng<\/span><\/h2>\n\n\nB\u1ea1n v\u00e0o th\u01b0 vi\u1ec7n media, ch\u1ecdn ch\u1ebf \u0111\u1ed9 list view:<\/p>\n\n\n<\/figure><\/div>\n\n\nV\u1edbi \u1ea3nh n\u00e0o b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i k\u00edch c\u1ee1, b\u1ea1n nh\u1ea5n v\u00e0o ch\u1eef Resize Image:<\/p>\n\n\n<\/figure><\/div>\n\n\nTi\u1ebfp theo b\u1ea1n v\u00e0o c\u00e1c b\u00e0i vi\u1ebft v\u00e0 ch\u1ecdn l\u1ea1i c\u00e1ch \u0111\u1ecbnh d\u1ea1ng k\u00edch c\u1ee1 \u1ea3nh cho n\u00f3.<\/p>\n\n\nB\u00ecnh th\u01b0\u1eddng khi b\u1ea1n up c\u00e1c \u1ea3nh l\u1edbn, WordPress s\u1ebd t\u1ea1o ra c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n, r\u1ed3i m\u1eb7c \u0111\u1ecbnh \u0111\u1ec3 \u1ea3nh c\u1ee7a b\u1ea1n l\u00e0 Large, ho\u1eb7c Medium, v\u00ec k\u00edch c\u1ee1 m\u1eb7c \u0111\u1ecbnh (Full size) l\u00fac n\u00e0y l\u00e0 \u0111\u1eb7c bi\u1ec7t cao. B\u1ea1n ch\u1ec9 c\u1ea7n click v\u00e0o \u1ea3nh trong ph\u1ea7n bi\u00ean t\u1eadp b\u00e0i vi\u1ebft s\u1ebd th\u1ea5y tu\u1ef3 ch\u1ecdn n\u00e0y:<\/p>\n\n\n<\/figure>\n\n\nTuy nhi\u00ean sau khi b\u1ea1n Resize th\u00ec Full Size m\u1edbi l\u00e0 k\u00edch c\u1ee1 ph\u00f9 h\u1ee3p h\u01a1n. B\u1ea1n click v\u00e0o \u1ea3nh v\u00e0 ch\u1ecdn Full Size cho thay th\u1ebf cho Large (ho\u1eb7c Medium):<\/p>\n\n\n<\/figure>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n l\u01b0u.<\/p>\n\n\nNh\u01b0 v\u1eady l\u00e0 xong, v\u1ec1 b\u1ea3n ch\u1ea5t, c\u00e1c \u1ea3nh c\u0169 tr\u00ean website c\u1ee7a b\u1ea1n \u0111\u00e3 s\u1eed d\u1ee5ng k\u00edch c\u1ee1 \u1ea3nh nh\u1ecf h\u01a1n tr\u01b0\u1edbc \u0111\u1ec3 hi\u1ec3n th\u1ecb cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n\n\n<\/span>T\u1ea1i sao t\u00f4i v\u1eabn th\u1ea5y c\u00e1c c\u1ea3nh b\u00e1o c\u1ee7a PageSpeed Insights?<\/span><\/h2>\n\n\nTh\u1ef1c t\u1ebf b\u1ea1n \u0111\u00e3 ti\u1ebft ki\u1ec7m b\u0103ng th\u00f4ng v\u00e0 t\u0103ng t\u1ed1c cho website, nh\u01b0ng c\u00f3 th\u1ec3 v\u1eabn c\u00f2n c\u1ea3nh b\u00e1o t\u1eeb PageSpeed Insights. Nguy\u00ean nh\u00e2n l\u00e0 v\u00ec m\u00e3 ngu\u1ed3n c\u1ee7a \u1ea3nh v\u1eabn c\u00f2n li\u1ec7t k\u00ea c\u00e1c \u1ea3nh l\u1edbn v\u00e0o (Larger ho\u1eb7c\/v\u00e0 Medium):<\/p>\n\n\n<\/figure><\/div>\n\n\nChuy\u1ec7n n\u00e0y kh\u00f4ng quan tr\u1ecdng, tuy nhi\u00ean n\u1ebfu b\u1ea1n mu\u1ed1n \u0111i\u1ec3m s\u1ed1 t\u1ed1t h\u01a1n (v\u1ec1 h\u00ecnh th\u1ee9c ho\u1eb7c mu\u1ed1n ti\u1ebft ki\u1ec7m \u1ed5 \u0111\u0129a), b\u1ea1n c\u1ea7n xo\u00e1 c\u00e1c \u1ea3nh l\u1edbn, trung b\u00ecnh \u0111\u00e3 t\u1ea1o tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n\n\n\n<\/span>K\u1ebft lu\u1eadn<\/span><\/h2>\n\n\nS\u1eeda th\u1ee7 c\u00f4ng v\u1eabn cho ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n, n\u00f3 lo\u1ea1i b\u1ecf kh\u00f4ng ch\u1ec9 \u1ea3nh g\u1ed1c d\u01b0 th\u1eeba, m\u00e0 c\u00f2n c\u1ea3 c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n (nh\u01b0ng v\u1eabn r\u1ea5t l\u1edbn), ngo\u00e0i ra \u0111o\u1ea1n m\u00e3 tr\u00ean trang c\u0169ng c\u1eadp nh\u1eadt, gi\u00fap website v\u01b0\u1ee3t qua d\u1ec5 d\u00e0ng b\u00e0i \u0111\u00e1nh gi\u00e1 \u0111i\u1ec3m s\u1ed1. <\/p>\n\n\nTuy nhi\u00ean ngo\u00e0i nh\u01b0\u1ee3c \u0111i\u1ec3m m\u1ea5t th\u1eddi gian, th\u00ec s\u1eeda th\u1ee7 c\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u1ed5i l\u1ea1i t\u00ean c\u00e1c \u1ea3nh \u0111\u1ec3 n\u00f3 hi\u1ec3n th\u1ecb ch\u00ednh x\u00e1c. Ch\u1eafc ch\u1eafn n\u00f3 s\u1ebd l\u00e0m b\u1ea1n m\u1ea5t th\u1eddi gian th\u00eam n\u1eefa (b\u1ea1n ph\u1ea3i nh\u1eadp l\u1ea1i c\u00e1c th\u1ebb Alt, c\u00e1c m\u00f4 t\u1ea3 b\u00ean c\u1ea1nh \u1ea3nh n\u1ebfu c\u00f3), d\u0129 nhi\u00ean c\u0169ng c\u00f3 th\u1ec3 l\u00e0m ng\u01b0\u1eddi nh\u1ea1y c\u1ea3m v\u1ec1 SEO h\u01a1i lo l\u1eafng.<\/p>\n","protected":false},"excerpt":{"rendered":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …<\/p>\n","protected":false},"author":1,"featured_media":18939,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[282],"tags":[],"yoast_head":"\nKh\u1eafc ph\u1ee5c l\u1ed7i "Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\t\n\t\n\t\n","yoast_head_json":{"title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_locale":"vi_VN","og_type":"article","og_title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","og_description":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …","og_url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_site_name":"Ki\u1ebfn c\u00e0ng","article_author":"https:\/\/www.facebook.com\/anhducnguyen87\/","article_published_time":"2021-01-29T17:17:28+00:00","og_image":[{"width":640,"height":400,"url":"https:\/\/kiencang.net\/wp-content\/uploads\/2021\/01\/kich-thuoc-anh-phu-hop.png","type":"image\/png"}],"author":"Nguy\u1ec5n \u0110\u1ee9c Anh","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Nguy\u1ec5n \u0110\u1ee9c Anh","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"13 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","name":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","isPartOf":{"@id":"https:\/\/kiencang.net\/#website"},"datePublished":"2021-01-29T17:17:28+00:00","dateModified":"2021-01-29T17:17:28+00:00","author":{"@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16"},"breadcrumb":{"@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/kiencang.net\/"},{"@type":"ListItem","position":2,"name":"Kh\u1eafc ph\u1ee5c l\u1ed7i “Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p” tr\u00ean PageSpeed Insights cho trang WordPress"}]},{"@type":"WebSite","@id":"https:\/\/kiencang.net\/#website","url":"https:\/\/kiencang.net\/","name":"Ki\u1ebfn c\u00e0ng","description":"\u00d4m l\u00fd thuy\u1ebft, h\u00f4n th\u1ef1c h\u00e0nh","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/kiencang.net\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"vi"},{"@type":"Person","@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16","name":"Nguy\u1ec5n \u0110\u1ee9c Anh","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/kiencang.net\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","caption":"Nguy\u1ec5n \u0110\u1ee9c Anh"},"description":"Sinh n\u0103m 1987, t\u1ed1t nghi\u1ec7p Cao \u0111\u1eb3ng th\u1ef1c h\u00e0nh FPT qu\u00e3ng 2014, chuy\u00ean ng\u00e0nh Thi\u1ebft k\u1ebf website. T\u00f4i th\u00edch Content, SEO, Ads, T\u0103ng t\u1ed1c website v\u00e0 Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed. B\u00ean c\u1ea1nh b\u00e0i t\u1ef1 vi\u1ebft, t\u00f4i c\u0169ng d\u1ecbch nhi\u1ec1u n\u1ed9i dung th\u00fa v\u1ecb c\u1ee7a c\u00e1c t\u00e1c gi\u1ea3 kh\u00e1c nhau. FB c\u00e1 nh\u00e2n: facebook.com\/anhducnguyen87. Email li\u00ean h\u1ec7: guiemailchotoi@gmail.com","sameAs":["https:\/\/www.facebook.com\/anhducnguyen87\/"],"url":"https:\/\/kiencang.net\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897"}],"collection":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/comments?post=18897"}],"version-history":[{"count":0,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media\/18939"}],"wp:attachment":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media?parent=18897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/categories?post=18897"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/tags?post=18897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
TL: K\u00edch ho\u1ea1t Imsanity s\u1ebd kh\u00f4ng l\u00e0m thay \u0111\u1ed5i b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh hi\u1ec7n c\u00f3 tr\u01b0\u1edbc \u0111\u00f3 tr\u00ean website c\u1ee7a b\u1ea1n. Imsanity ch\u1ec9 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh khi ch\u00fang \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean \u0111\u1ec3 n\u00f3 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u00ecnh \u1ea3nh hi\u1ec7n c\u00f3, TR\u1eea KHI b\u1ea1n ch\u1ee7 \u0111\u1ed9ng s\u1eed d\u1ee5ng t\u00ednh n\u0103ng \u201cThay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh h\u00e0ng lo\u1ea1t \/ Bulk Image Resize\u201d tr\u00ean trang c\u00e0i \u0111\u1eb7t Imsanity. T\u00ednh n\u0103ng Bulk Resize cho ph\u00e9p b\u1ea1n nhanh ch\u00f3ng thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh \u0111\u00e3 c\u00f3 t\u1eeb tr\u01b0\u1edbc khi c\u00e0i plugin Imsanity.<\/p>\n\n\n
H: T\u1ea1i sao t\u00f4i g\u1eb7p l\u1ed7i khi n\u00f3i r\u1eb1ng \u201cT\u1ec7p kh\u00f4ng ph\u1ea3i l\u00e0 h\u00ecnh \u1ea3nh\u201d?<\/strong><\/p>\n\n\nTL: WordPress s\u1eed d\u1ee5ng th\u01b0 vi\u1ec7n GD \u0111\u1ec3 x\u1eed l\u00fd thao t\u00e1c h\u00ecnh \u1ea3nh. GD c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh \u0111\u1ec3 h\u1ed7 tr\u1ee3 nhi\u1ec1u lo\u1ea1i h\u00ecnh \u1ea3nh kh\u00e1c nhau. N\u1ebfu GD kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh c\u1ea5u h\u00ecnh \u0111\u1ec3 x\u1eed l\u00fd m\u1ed9t lo\u1ea1i h\u00ecnh \u1ea3nh c\u1ee5 th\u1ec3 n\u00e0o \u0111\u1ea5y th\u00ec b\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng b\u00e1o n\u00e0y khi c\u1ed1 t\u1ea3i n\u00f3 l\u00ean. \u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin, h\u00e3y truy c\u1eadp trang php.net\/manual\/en\/image.installation.php<\/a><\/p>\n\n\n\n\n\nH: T\u00f4i mu\u1ed1n Imsanity b\u1ecf qua m\u1ed9t h\u00ecnh \u1ea3nh c\u1ee5 th\u1ec3 \u0111\u1ec3 t\u00f4i c\u00f3 th\u1ec3 t\u1ea3i n\u00f3 l\u00ean m\u00e0 kh\u00f4ng b\u1ecb thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc th\u00ec l\u00e0m th\u1ebf n\u00e0o?<\/strong><\/p>\n\n\nTL: B\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ed5i t\u00ean file h\u00ecnh \u1ea3nh c\u1ee7a m\u00ecnh, r\u1ed3i th\u00eam \u201c-noresize\u201d v\u00e0o t\u00ean c\u1ee7a n\u00f3. V\u00ed d\u1ee5: n\u1ebfu t\u1ec7p c\u1ee7a b\u1ea1n c\u00f3 t\u00ean l\u00e0 \u201cphoto.jpg\u201d, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ed5i t\u00ean n\u00f3 th\u00e0nh \u201cphoto-noresize.jpg\u201d v\u00e0 Imsanity s\u1ebd b\u1ecf qua n\u00f3, cho ph\u00e9p b\u1ea1n t\u1ea3i l\u00ean h\u00ecnh \u1ea3nh c\u00f3 k\u00edch th\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7.<\/p>\n\n\nN\u1ebfu b\u1ea1n l\u00e0 l\u1eadp tr\u00ecnh vi\u00ean (ho\u1eb7c c\u00f3 ti\u1ec7n \u00edch), b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc ‘imsanity_skip_image’ \u0111\u1ec3 b\u1ecf qua vi\u1ec7c thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc cho b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh n\u00e0o.<\/p>\n\n\n\n\n\nH: Imsanity c\u00f3 n\u00e9n ho\u1eb7c t\u1ed1i \u01b0u h\u00f3a h\u00ecnh \u1ea3nh c\u1ee7a t\u00f4i kh\u00f4ng?<\/strong><\/p>\n\n\nTL: Khi Imsanity thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh n\u00f3 c\u00f3 n\u00e9n \u1ea3nh, nh\u01b0ng n\u00f3 ch\u1ec9 s\u1eed d\u1ee5ng t\u00ednh n\u0103ng n\u00e9n ti\u00eau chu\u1ea9n c\u1ee7a WordPress. Do \u0111\u00f3, h\u00ecnh \u1ea3nh thu \u0111\u01b0\u1ee3c kh\u00f4ng \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a hi\u1ec7u qu\u1ea3 v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a th\u00eam n\u1eefa (m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng) b\u1eb1ng plugin ki\u1ec3u nh\u01b0 EWWW Image Optimizer<\/a> v\u00e0 nhi\u1ec1u plugin t\u1ed1i \u01b0u h\u00f3a h\u00ecnh \u1ea3nh t\u01b0\u01a1ng t\u1ef1<\/a> kh\u00e1c.<\/p>\n\n\n\n\n\nH: Imsanity s\u1ebd thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh t\u1eeb plugin X, Y ho\u1eb7c Z?<\/strong><\/p>\n\n\nTL: N\u1ebfu h\u00ecnh \u1ea3nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n tr\u00ean trang web c\u1ee7a b\u1ea1n, th\u00ec c\u00f3 kh\u1ea3 n\u0103ng Imsanity s\u1ebd thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a ch\u00fang. Imsanity s\u1eed d\u1ee5ng hook wp_handle_upload \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c file t\u1ea3i l\u00ean m\u1edbi v\u00e0 c\u00f3 th\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh n\u00e0o hi\u1ec7n c\u00f3 trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng Bulk Resizer. N\u1ebfu h\u00ecnh \u1ea3nh kh\u00f4ng c\u00f3 trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng plugin EWWW Image Optimizer \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a ch\u00fang.<\/p>\n\n\n\n\n\nH: T\u1ea1i sao t\u00f4i c\u1ea7n plugin n\u00e0y?<\/strong><\/p>\n\n\nTL: \u1ea2nh \u0111\u01b0\u1ee3c ch\u1ee5p b\u1eb1ng b\u1ea5t k\u1ef3 m\u00e1y \u1ea3nh hi\u1ec7n \u0111\u1ea1i n\u00e0o & h\u1ea7u h\u1ebft \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng hi\u1ec7n \u0111\u1ea1i ng\u00e0y nay \u0111\u1ec1u qu\u00e1 l\u1edbn \u0111\u1ec3 hi\u1ec3n th\u1ecb k\u00edch th\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7 trong tr\u00ecnh duy\u1ec7t. \u0110i\u1ec1u n\u00e0y l\u00e0m l\u00e3ng ph\u00ed dung l\u01b0\u1ee3ng tr\u00ean m\u00e1y ch\u1ee7 web c\u1ee7a b\u1ea1n v\u00e0 l\u00e3ng ph\u00ed c\u1ea3 b\u0103ng th\u00f4ng cho kh\u00e1ch truy c\u1eadp khi h\u1ecd xem c\u00e1c \u1ea3nh n\u00e0y.<\/p>\n\n\nImsanity cho ph\u00e9p b\u1ea1n thi\u1ebft l\u1eadp gi\u1edbi h\u1ea1n t\u1ed1t h\u01a1n \u0111\u1ec3 t\u1ea5t c\u1ea3 c\u00e1c h\u00ecnh \u1ea3nh t\u1ea3i l\u00ean s\u1ebd b\u1ecb gi\u1edbi h\u1ea1n \u1edf k\u00edch th\u01b0\u1edbc h\u1ee3p l\u00fd, nh\u01b0ng v\u1eabn \u0111\u1ee7 l\u1edbn cho nhu c\u1ea7u c\u1ee7a m\u1ed9t trang web th\u00f4ng th\u01b0\u1eddng. Imsanity k\u1ebft n\u1ed1i v\u1edbi WordPress ngay sau khi t\u1ea3i h\u00ecnh \u1ea3nh l\u00ean, nh\u01b0ng tr\u01b0\u1edbc khi qu\u00e1 tr\u00ecnh x\u1eed l\u00fd WordPress di\u1ec5n ra. V\u00ec v\u1eady, WordPress v\u1eabn ho\u1ea1t \u0111\u1ed9ng ho\u00e0n to\u00e0n gi\u1ed1ng tr\u01b0\u1edbc theo m\u1ecdi c\u00e1ch, ngo\u1ea1i tr\u1eeb n\u00f3 s\u1ebd gi\u1ed1ng nh\u01b0 th\u1ec3 ng\u01b0\u1eddi vi\u1ebft b\u00e0i \u0111\u00e3 ch\u1ee7 \u0111\u1ed9ng thu nh\u1ecf h\u00ecnh \u1ea3nh c\u1ee7a h\u1ecd \u0111\u1ebfn k\u00edch th\u01b0\u1edbc h\u1ee3p l\u00fd tr\u01b0\u1edbc khi t\u1ea3i l\u00ean.<\/p>\n\n\nB\u1ea1n c\u00f3 quy\u1ec1n thay \u0111\u1ed5i, ch\u1ec9 \u0111\u1ecbnh c\u1ea5u h\u00ecnh gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc m\u00e0 imsanity s\u1eed d\u1ee5ng. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh \u0111\u1ee7 l\u1edbn \u0111\u1ec3 l\u1ea5p \u0111\u1ea7y to\u00e0n b\u1ed9 m\u00e0n h\u00ecnh c\u1ee7a ng\u01b0\u1eddi duy\u1ec7t web trung b\u00ecnh m\u00e0 kh\u00f4ng c\u1ea7n thu nh\u1ecf l\u1ea1i, v\u00ec v\u1eady n\u00f3 v\u1eabn \u0111\u1ee7 l\u1edbn \u0111\u1ec3 s\u1eed d\u1ee5ng trong h\u1ea7u h\u1ebft tr\u01b0\u1eddng h\u1ee3p.<\/p>\n\n\n\n\n\nH: Website c\u1ee7a t\u00f4i \u1edf d\u1ea1ng n\u00e0o th\u00ec kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng plugin n\u00e0y?<\/strong><\/p>\n\n\nTL: B\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng mu\u1ed1n s\u1eed d\u1ee5ng Imsanity n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng WordPress l\u00e0m trang t\u1ea3i xu\u1ed1ng \u1ea3nh g\u1ed1c, \u0111\u1ec3 cung c\u1ea5p h\u00ecnh \u1ea3nh c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao cho in \u1ea5n ho\u1eb7c s\u1eed d\u1ee5ng WordPress l\u00e0m kho l\u01b0u tr\u1eef \u1ea3nh \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao.<\/p>\n\n\n\n\n\nH: Nh\u01b0ng WordPress \u0111\u00e3 t\u1ef1 \u0111\u1ed9ng chia, r\u00fat g\u1ecdn h\u00ecnh \u1ea3nh c\u1ee7a t\u00f4i r\u1ed3i c\u01a1 m\u00e0?<\/strong><\/p>\n\n\nTL: Khi m\u1ed9t h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean, WordPress s\u1ebd gi\u1eef b\u1ea3n g\u1ed1c v\u00e0 t\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc c\u1ee7a b\u1ea3n g\u1ed1c, n\u00f3 s\u1ebd t\u1ea1o ra t\u1ed1i \u0111a 4 b\u1ea3n sao c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n c\u1ee7a t\u1ec7p (L\u1edbn, Trung b\u00ecnh-L\u1edbn, Trung b\u00ecnh, H\u00ecnh thu nh\u1ecf) \u0111\u1ec3 nh\u00fang v\u00e0o c\u00e1c trang c\u1ee7a b\u1ea1n.\u00a0Tr\u1eeb khi b\u1ea1n c\u00f3 nhu c\u1ea7u ch\u1ee5p \u1ea3nh \u0111\u1eb7c bi\u1ec7t, b\u1ea3n g\u1ed1c th\u01b0\u1eddng n\u1eb1m \u1edf \u0111\u00f3 kh\u00f4ng s\u1eed d\u1ee5ng, nh\u01b0ng chi\u1ebfm dung l\u01b0\u1ee3ng \u1ed5 \u0111\u0129a.<\/p>\n\n\n\n\n\nH: Insanity c\u00f3 ngh\u0129a l\u00e0 g\u00ec v\u1eady?<\/strong><\/p>\n\n\nTL: Imsanity l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a “Image Sanity Limit”. Gi\u1edbi h\u1ea1n t\u1ec9nh t\u00e1o l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef \u0111\u1ec3 gi\u1edbi h\u1ea1n m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 xu\u1ed1ng m\u1ed9t k\u00edch th\u01b0\u1edbc ho\u1eb7c gi\u00e1 tr\u1ecb h\u1ee3p l\u00fd.<\/p>\n\n\n\n\n\nH: T\u00f4i ph\u1ea3i truy c\u1eadp trang n\u00e0o \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3?<\/strong><\/p>\n\n\nTL: C\u00e1c c\u00e2u h\u1ecfi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u0103ng tr\u00ean di\u1ec5n \u0111\u00e0n h\u1ed7 tr\u1ee3 t\u1ea1i wordpress.org\/support\/plugin\/imsanity<\/a> nh\u01b0ng n\u1ebfu b\u1ea1n kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c c\u00e2u tr\u1ea3 l\u1eddi, vui l\u00f2ng s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng link sau: ewww.io\/contact-us<\/a>.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng plugin Imsanity<\/span><\/h2>\n\n\n<\/figure><\/div>\n\n\nCh\u00fang ta \u0111i v\u00e0o c\u00e1c gi\u1ea3i th\u00edch chi ti\u1ebft:<\/p>\n\n\nImages uploaded within a Page\/Post<\/strong>: t\u1ee9c l\u00e0 chi\u1ec1u r\u1ed9ng & chi\u1ec1u cao \u1ea3nh t\u1ed1i \u0111a t\u00ednh ra pixel khi b\u1ea1n \u0111\u1ea9y \u1ea3nh l\u00ean Page ho\u1eb7c Post. Nh\u01b0ng \u1ea3nh l\u1edbn h\u01a1n s\u1ebd \u0111\u01b0\u1ee3c Imsanity thu g\u1ecdn v\u1ec1 k\u00edch c\u1ee1 t\u1ed1i \u0111a n\u00e0y. M\u1eb7c \u0111\u1ecbnh l\u00e0 1920, b\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i sang k\u00edch c\u1ee1 kh\u00e1c n\u1ebfu mu\u1ed1n;<\/li>Images uploaded directly to the Media Library<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh up tr\u1ef1c ti\u1ebfp l\u00ean th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n (media library);<\/li>Images uploaded elsewhere (Theme headers, backgrounds, logos, etc)<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u00f9ng c\u00f3 c\u00e1c \u1ea3nh \u1edf nh\u1eefng v\u1ecb tr\u00ed kh\u00e1c nh\u01b0 header c\u1ee7a giao di\u1ec7n, \u1ea3nh n\u1ec1n, \u1ea3nh logo, v.v…<\/li>JPG image quality<\/strong>: ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh. Gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c ph\u00e9p nh\u1eadt t\u1eeb 1 – 100. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh l\u00e0 82. Tuy nhi\u00ean t\u00f4i th\u01b0\u1eddng thay \u0111\u1ed5i l\u1ea1i th\u00e0nh 100, t\u1ee9c l\u00e0 gi\u1eef nguy\u00ean ch\u1ea5t l\u01b0\u1ee3ng. Imsanity t\u00f4i ch\u1ec9 d\u00f9ng \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch c\u1ee1, t\u00f4i kh\u00f4ng mu\u1ed1n n\u00f3 can thi\u1ec7p \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng;<\/li><\/ul>\n\n\n\u1ede tr\u00ean l\u00e0 c\u00e1c tu\u1ef3 ch\u1ecdn quan tr\u1ecdng nh\u1ea5t, c\u00e1c tu\u1ef3 ch\u1ecdn \u00edt quan tr\u1ecdng h\u01a1n bao g\u1ed3m:<\/p>\n\n\nConvert BMP To JPG<\/strong>: chuy\u1ec3n \u1ea3nh BMP th\u00e0nh JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh BMP c\u00f3 s\u1eb5n kh\u00f4ng th\u1ec3 chuy\u1ec3n \u0111\u1ecbnh d\u1ea1ng ho\u1eb7c thay \u0111\u1ed5i k\u00edch c\u1ee1;<\/li>Convert PNG To JPG<\/strong>: chuy\u1ec3n \u1ea3nh PNG sang JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh PNG c\u00f3 s\u1eb5n b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng c\u00e1c plugin kh\u00e1c, ch\u1eb3ng h\u1ea1n EWWW Image Optimizer;<\/li><\/ul>\n\n\nC\u00f2n tu\u1ef3 ch\u1ecdn cu\u1ed1i c\u00f9ng l\u1ea1i c\u1ea7n \u0111\u1ec3 \u00fd:<\/p>\n\n\nDelete Originals<\/strong>: lo\u1ea1i b\u1ecf c\u00e1c \u1ea3nh g\u1ed1c l\u1edbn m\u00e0 WordPress v\u1eabn gi\u1eef l\u1ea1i sau khi d\u00f9ng n\u00f3 \u0111\u1ec3 chia th\u00e0nh c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n. M\u1eb7c \u0111\u1ecbnh l\u00e0 kh\u00f4ng tick ch\u1ecdn.<\/li><\/ul>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n Save Changes \u0111\u1ec3 l\u01b0u c\u00e1c c\u00e0i \u0111\u1eb7t.<\/p>\n\n\nN\u1ebfu b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i h\u00e0ng lo\u1ea1t c\u00e1c \u1ea3nh tr\u00ean website th\u00ec click v\u00e0o Start Resizing All Images. Tuy nhi\u00ean tr\u1eeb khi b\u1ea1n ch\u1eafc ch\u1eafn cao, c\u00f2n kh\u00f4ng th\u00ec n\u00ean thay \u0111\u1ed5i c\u00e1c \u1ea3nh c\u1ee5 th\u1ec3 t\u1eeb list view trong media library tr\u01b0\u1edbc \u0111\u00e3. N\u1ebfu b\u1ea1n v\u1eabn mu\u1ed1n s\u1eed d\u1ee5ng t\u00ednh n\u0103ng thay \u0111\u1ed5i k\u00edch c\u1ee1 \u1ea3nh h\u00e0ng lo\u1ea1t, tr\u01b0\u1edbc ti\u00ean c\u1ea7n backup website \u0111\u1ec3 d\u1ef1 ph\u00f2ng \u0111\u00e3.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng<\/span><\/h2>\n\n\nB\u1ea1n v\u00e0o th\u01b0 vi\u1ec7n media, ch\u1ecdn ch\u1ebf \u0111\u1ed9 list view:<\/p>\n\n\n<\/figure><\/div>\n\n\nV\u1edbi \u1ea3nh n\u00e0o b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i k\u00edch c\u1ee1, b\u1ea1n nh\u1ea5n v\u00e0o ch\u1eef Resize Image:<\/p>\n\n\n<\/figure><\/div>\n\n\nTi\u1ebfp theo b\u1ea1n v\u00e0o c\u00e1c b\u00e0i vi\u1ebft v\u00e0 ch\u1ecdn l\u1ea1i c\u00e1ch \u0111\u1ecbnh d\u1ea1ng k\u00edch c\u1ee1 \u1ea3nh cho n\u00f3.<\/p>\n\n\nB\u00ecnh th\u01b0\u1eddng khi b\u1ea1n up c\u00e1c \u1ea3nh l\u1edbn, WordPress s\u1ebd t\u1ea1o ra c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n, r\u1ed3i m\u1eb7c \u0111\u1ecbnh \u0111\u1ec3 \u1ea3nh c\u1ee7a b\u1ea1n l\u00e0 Large, ho\u1eb7c Medium, v\u00ec k\u00edch c\u1ee1 m\u1eb7c \u0111\u1ecbnh (Full size) l\u00fac n\u00e0y l\u00e0 \u0111\u1eb7c bi\u1ec7t cao. B\u1ea1n ch\u1ec9 c\u1ea7n click v\u00e0o \u1ea3nh trong ph\u1ea7n bi\u00ean t\u1eadp b\u00e0i vi\u1ebft s\u1ebd th\u1ea5y tu\u1ef3 ch\u1ecdn n\u00e0y:<\/p>\n\n\n<\/figure>\n\n\nTuy nhi\u00ean sau khi b\u1ea1n Resize th\u00ec Full Size m\u1edbi l\u00e0 k\u00edch c\u1ee1 ph\u00f9 h\u1ee3p h\u01a1n. B\u1ea1n click v\u00e0o \u1ea3nh v\u00e0 ch\u1ecdn Full Size cho thay th\u1ebf cho Large (ho\u1eb7c Medium):<\/p>\n\n\n<\/figure>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n l\u01b0u.<\/p>\n\n\nNh\u01b0 v\u1eady l\u00e0 xong, v\u1ec1 b\u1ea3n ch\u1ea5t, c\u00e1c \u1ea3nh c\u0169 tr\u00ean website c\u1ee7a b\u1ea1n \u0111\u00e3 s\u1eed d\u1ee5ng k\u00edch c\u1ee1 \u1ea3nh nh\u1ecf h\u01a1n tr\u01b0\u1edbc \u0111\u1ec3 hi\u1ec3n th\u1ecb cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n\n\n<\/span>T\u1ea1i sao t\u00f4i v\u1eabn th\u1ea5y c\u00e1c c\u1ea3nh b\u00e1o c\u1ee7a PageSpeed Insights?<\/span><\/h2>\n\n\nTh\u1ef1c t\u1ebf b\u1ea1n \u0111\u00e3 ti\u1ebft ki\u1ec7m b\u0103ng th\u00f4ng v\u00e0 t\u0103ng t\u1ed1c cho website, nh\u01b0ng c\u00f3 th\u1ec3 v\u1eabn c\u00f2n c\u1ea3nh b\u00e1o t\u1eeb PageSpeed Insights. Nguy\u00ean nh\u00e2n l\u00e0 v\u00ec m\u00e3 ngu\u1ed3n c\u1ee7a \u1ea3nh v\u1eabn c\u00f2n li\u1ec7t k\u00ea c\u00e1c \u1ea3nh l\u1edbn v\u00e0o (Larger ho\u1eb7c\/v\u00e0 Medium):<\/p>\n\n\n<\/figure><\/div>\n\n\nChuy\u1ec7n n\u00e0y kh\u00f4ng quan tr\u1ecdng, tuy nhi\u00ean n\u1ebfu b\u1ea1n mu\u1ed1n \u0111i\u1ec3m s\u1ed1 t\u1ed1t h\u01a1n (v\u1ec1 h\u00ecnh th\u1ee9c ho\u1eb7c mu\u1ed1n ti\u1ebft ki\u1ec7m \u1ed5 \u0111\u0129a), b\u1ea1n c\u1ea7n xo\u00e1 c\u00e1c \u1ea3nh l\u1edbn, trung b\u00ecnh \u0111\u00e3 t\u1ea1o tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n\n\n\n<\/span>K\u1ebft lu\u1eadn<\/span><\/h2>\n\n\nS\u1eeda th\u1ee7 c\u00f4ng v\u1eabn cho ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n, n\u00f3 lo\u1ea1i b\u1ecf kh\u00f4ng ch\u1ec9 \u1ea3nh g\u1ed1c d\u01b0 th\u1eeba, m\u00e0 c\u00f2n c\u1ea3 c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n (nh\u01b0ng v\u1eabn r\u1ea5t l\u1edbn), ngo\u00e0i ra \u0111o\u1ea1n m\u00e3 tr\u00ean trang c\u0169ng c\u1eadp nh\u1eadt, gi\u00fap website v\u01b0\u1ee3t qua d\u1ec5 d\u00e0ng b\u00e0i \u0111\u00e1nh gi\u00e1 \u0111i\u1ec3m s\u1ed1. <\/p>\n\n\nTuy nhi\u00ean ngo\u00e0i nh\u01b0\u1ee3c \u0111i\u1ec3m m\u1ea5t th\u1eddi gian, th\u00ec s\u1eeda th\u1ee7 c\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u1ed5i l\u1ea1i t\u00ean c\u00e1c \u1ea3nh \u0111\u1ec3 n\u00f3 hi\u1ec3n th\u1ecb ch\u00ednh x\u00e1c. Ch\u1eafc ch\u1eafn n\u00f3 s\u1ebd l\u00e0m b\u1ea1n m\u1ea5t th\u1eddi gian th\u00eam n\u1eefa (b\u1ea1n ph\u1ea3i nh\u1eadp l\u1ea1i c\u00e1c th\u1ebb Alt, c\u00e1c m\u00f4 t\u1ea3 b\u00ean c\u1ea1nh \u1ea3nh n\u1ebfu c\u00f3), d\u0129 nhi\u00ean c\u0169ng c\u00f3 th\u1ec3 l\u00e0m ng\u01b0\u1eddi nh\u1ea1y c\u1ea3m v\u1ec1 SEO h\u01a1i lo l\u1eafng.<\/p>\n","protected":false},"excerpt":{"rendered":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …<\/p>\n","protected":false},"author":1,"featured_media":18939,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[282],"tags":[],"yoast_head":"\nKh\u1eafc ph\u1ee5c l\u1ed7i "Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\t\n\t\n\t\n","yoast_head_json":{"title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_locale":"vi_VN","og_type":"article","og_title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","og_description":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …","og_url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_site_name":"Ki\u1ebfn c\u00e0ng","article_author":"https:\/\/www.facebook.com\/anhducnguyen87\/","article_published_time":"2021-01-29T17:17:28+00:00","og_image":[{"width":640,"height":400,"url":"https:\/\/kiencang.net\/wp-content\/uploads\/2021\/01\/kich-thuoc-anh-phu-hop.png","type":"image\/png"}],"author":"Nguy\u1ec5n \u0110\u1ee9c Anh","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Nguy\u1ec5n \u0110\u1ee9c Anh","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"13 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","name":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","isPartOf":{"@id":"https:\/\/kiencang.net\/#website"},"datePublished":"2021-01-29T17:17:28+00:00","dateModified":"2021-01-29T17:17:28+00:00","author":{"@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16"},"breadcrumb":{"@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/kiencang.net\/"},{"@type":"ListItem","position":2,"name":"Kh\u1eafc ph\u1ee5c l\u1ed7i “Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p” tr\u00ean PageSpeed Insights cho trang WordPress"}]},{"@type":"WebSite","@id":"https:\/\/kiencang.net\/#website","url":"https:\/\/kiencang.net\/","name":"Ki\u1ebfn c\u00e0ng","description":"\u00d4m l\u00fd thuy\u1ebft, h\u00f4n th\u1ef1c h\u00e0nh","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/kiencang.net\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"vi"},{"@type":"Person","@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16","name":"Nguy\u1ec5n \u0110\u1ee9c Anh","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/kiencang.net\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","caption":"Nguy\u1ec5n \u0110\u1ee9c Anh"},"description":"Sinh n\u0103m 1987, t\u1ed1t nghi\u1ec7p Cao \u0111\u1eb3ng th\u1ef1c h\u00e0nh FPT qu\u00e3ng 2014, chuy\u00ean ng\u00e0nh Thi\u1ebft k\u1ebf website. T\u00f4i th\u00edch Content, SEO, Ads, T\u0103ng t\u1ed1c website v\u00e0 Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed. B\u00ean c\u1ea1nh b\u00e0i t\u1ef1 vi\u1ebft, t\u00f4i c\u0169ng d\u1ecbch nhi\u1ec1u n\u1ed9i dung th\u00fa v\u1ecb c\u1ee7a c\u00e1c t\u00e1c gi\u1ea3 kh\u00e1c nhau. FB c\u00e1 nh\u00e2n: facebook.com\/anhducnguyen87. Email li\u00ean h\u1ec7: guiemailchotoi@gmail.com","sameAs":["https:\/\/www.facebook.com\/anhducnguyen87\/"],"url":"https:\/\/kiencang.net\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897"}],"collection":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/comments?post=18897"}],"version-history":[{"count":0,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media\/18939"}],"wp:attachment":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media?parent=18897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/categories?post=18897"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/tags?post=18897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
TL: WordPress s\u1eed d\u1ee5ng th\u01b0 vi\u1ec7n GD \u0111\u1ec3 x\u1eed l\u00fd thao t\u00e1c h\u00ecnh \u1ea3nh. GD c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh \u0111\u1ec3 h\u1ed7 tr\u1ee3 nhi\u1ec1u lo\u1ea1i h\u00ecnh \u1ea3nh kh\u00e1c nhau. N\u1ebfu GD kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh c\u1ea5u h\u00ecnh \u0111\u1ec3 x\u1eed l\u00fd m\u1ed9t lo\u1ea1i h\u00ecnh \u1ea3nh c\u1ee5 th\u1ec3 n\u00e0o \u0111\u1ea5y th\u00ec b\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng b\u00e1o n\u00e0y khi c\u1ed1 t\u1ea3i n\u00f3 l\u00ean. \u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin, h\u00e3y truy c\u1eadp trang php.net\/manual\/en\/image.installation.php<\/a><\/p>\n\n\n\n\n\nH: T\u00f4i mu\u1ed1n Imsanity b\u1ecf qua m\u1ed9t h\u00ecnh \u1ea3nh c\u1ee5 th\u1ec3 \u0111\u1ec3 t\u00f4i c\u00f3 th\u1ec3 t\u1ea3i n\u00f3 l\u00ean m\u00e0 kh\u00f4ng b\u1ecb thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc th\u00ec l\u00e0m th\u1ebf n\u00e0o?<\/strong><\/p>\n\n\nTL: B\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ed5i t\u00ean file h\u00ecnh \u1ea3nh c\u1ee7a m\u00ecnh, r\u1ed3i th\u00eam \u201c-noresize\u201d v\u00e0o t\u00ean c\u1ee7a n\u00f3. V\u00ed d\u1ee5: n\u1ebfu t\u1ec7p c\u1ee7a b\u1ea1n c\u00f3 t\u00ean l\u00e0 \u201cphoto.jpg\u201d, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ed5i t\u00ean n\u00f3 th\u00e0nh \u201cphoto-noresize.jpg\u201d v\u00e0 Imsanity s\u1ebd b\u1ecf qua n\u00f3, cho ph\u00e9p b\u1ea1n t\u1ea3i l\u00ean h\u00ecnh \u1ea3nh c\u00f3 k\u00edch th\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7.<\/p>\n\n\nN\u1ebfu b\u1ea1n l\u00e0 l\u1eadp tr\u00ecnh vi\u00ean (ho\u1eb7c c\u00f3 ti\u1ec7n \u00edch), b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc ‘imsanity_skip_image’ \u0111\u1ec3 b\u1ecf qua vi\u1ec7c thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc cho b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh n\u00e0o.<\/p>\n\n\n\n\n\nH: Imsanity c\u00f3 n\u00e9n ho\u1eb7c t\u1ed1i \u01b0u h\u00f3a h\u00ecnh \u1ea3nh c\u1ee7a t\u00f4i kh\u00f4ng?<\/strong><\/p>\n\n\nTL: Khi Imsanity thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh n\u00f3 c\u00f3 n\u00e9n \u1ea3nh, nh\u01b0ng n\u00f3 ch\u1ec9 s\u1eed d\u1ee5ng t\u00ednh n\u0103ng n\u00e9n ti\u00eau chu\u1ea9n c\u1ee7a WordPress. Do \u0111\u00f3, h\u00ecnh \u1ea3nh thu \u0111\u01b0\u1ee3c kh\u00f4ng \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a hi\u1ec7u qu\u1ea3 v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a th\u00eam n\u1eefa (m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng) b\u1eb1ng plugin ki\u1ec3u nh\u01b0 EWWW Image Optimizer<\/a> v\u00e0 nhi\u1ec1u plugin t\u1ed1i \u01b0u h\u00f3a h\u00ecnh \u1ea3nh t\u01b0\u01a1ng t\u1ef1<\/a> kh\u00e1c.<\/p>\n\n\n\n\n\nH: Imsanity s\u1ebd thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh t\u1eeb plugin X, Y ho\u1eb7c Z?<\/strong><\/p>\n\n\nTL: N\u1ebfu h\u00ecnh \u1ea3nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n tr\u00ean trang web c\u1ee7a b\u1ea1n, th\u00ec c\u00f3 kh\u1ea3 n\u0103ng Imsanity s\u1ebd thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a ch\u00fang. Imsanity s\u1eed d\u1ee5ng hook wp_handle_upload \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c file t\u1ea3i l\u00ean m\u1edbi v\u00e0 c\u00f3 th\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh n\u00e0o hi\u1ec7n c\u00f3 trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng Bulk Resizer. N\u1ebfu h\u00ecnh \u1ea3nh kh\u00f4ng c\u00f3 trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng plugin EWWW Image Optimizer \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a ch\u00fang.<\/p>\n\n\n\n\n\nH: T\u1ea1i sao t\u00f4i c\u1ea7n plugin n\u00e0y?<\/strong><\/p>\n\n\nTL: \u1ea2nh \u0111\u01b0\u1ee3c ch\u1ee5p b\u1eb1ng b\u1ea5t k\u1ef3 m\u00e1y \u1ea3nh hi\u1ec7n \u0111\u1ea1i n\u00e0o & h\u1ea7u h\u1ebft \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng hi\u1ec7n \u0111\u1ea1i ng\u00e0y nay \u0111\u1ec1u qu\u00e1 l\u1edbn \u0111\u1ec3 hi\u1ec3n th\u1ecb k\u00edch th\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7 trong tr\u00ecnh duy\u1ec7t. \u0110i\u1ec1u n\u00e0y l\u00e0m l\u00e3ng ph\u00ed dung l\u01b0\u1ee3ng tr\u00ean m\u00e1y ch\u1ee7 web c\u1ee7a b\u1ea1n v\u00e0 l\u00e3ng ph\u00ed c\u1ea3 b\u0103ng th\u00f4ng cho kh\u00e1ch truy c\u1eadp khi h\u1ecd xem c\u00e1c \u1ea3nh n\u00e0y.<\/p>\n\n\nImsanity cho ph\u00e9p b\u1ea1n thi\u1ebft l\u1eadp gi\u1edbi h\u1ea1n t\u1ed1t h\u01a1n \u0111\u1ec3 t\u1ea5t c\u1ea3 c\u00e1c h\u00ecnh \u1ea3nh t\u1ea3i l\u00ean s\u1ebd b\u1ecb gi\u1edbi h\u1ea1n \u1edf k\u00edch th\u01b0\u1edbc h\u1ee3p l\u00fd, nh\u01b0ng v\u1eabn \u0111\u1ee7 l\u1edbn cho nhu c\u1ea7u c\u1ee7a m\u1ed9t trang web th\u00f4ng th\u01b0\u1eddng. Imsanity k\u1ebft n\u1ed1i v\u1edbi WordPress ngay sau khi t\u1ea3i h\u00ecnh \u1ea3nh l\u00ean, nh\u01b0ng tr\u01b0\u1edbc khi qu\u00e1 tr\u00ecnh x\u1eed l\u00fd WordPress di\u1ec5n ra. V\u00ec v\u1eady, WordPress v\u1eabn ho\u1ea1t \u0111\u1ed9ng ho\u00e0n to\u00e0n gi\u1ed1ng tr\u01b0\u1edbc theo m\u1ecdi c\u00e1ch, ngo\u1ea1i tr\u1eeb n\u00f3 s\u1ebd gi\u1ed1ng nh\u01b0 th\u1ec3 ng\u01b0\u1eddi vi\u1ebft b\u00e0i \u0111\u00e3 ch\u1ee7 \u0111\u1ed9ng thu nh\u1ecf h\u00ecnh \u1ea3nh c\u1ee7a h\u1ecd \u0111\u1ebfn k\u00edch th\u01b0\u1edbc h\u1ee3p l\u00fd tr\u01b0\u1edbc khi t\u1ea3i l\u00ean.<\/p>\n\n\nB\u1ea1n c\u00f3 quy\u1ec1n thay \u0111\u1ed5i, ch\u1ec9 \u0111\u1ecbnh c\u1ea5u h\u00ecnh gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc m\u00e0 imsanity s\u1eed d\u1ee5ng. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh \u0111\u1ee7 l\u1edbn \u0111\u1ec3 l\u1ea5p \u0111\u1ea7y to\u00e0n b\u1ed9 m\u00e0n h\u00ecnh c\u1ee7a ng\u01b0\u1eddi duy\u1ec7t web trung b\u00ecnh m\u00e0 kh\u00f4ng c\u1ea7n thu nh\u1ecf l\u1ea1i, v\u00ec v\u1eady n\u00f3 v\u1eabn \u0111\u1ee7 l\u1edbn \u0111\u1ec3 s\u1eed d\u1ee5ng trong h\u1ea7u h\u1ebft tr\u01b0\u1eddng h\u1ee3p.<\/p>\n\n\n\n\n\nH: Website c\u1ee7a t\u00f4i \u1edf d\u1ea1ng n\u00e0o th\u00ec kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng plugin n\u00e0y?<\/strong><\/p>\n\n\nTL: B\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng mu\u1ed1n s\u1eed d\u1ee5ng Imsanity n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng WordPress l\u00e0m trang t\u1ea3i xu\u1ed1ng \u1ea3nh g\u1ed1c, \u0111\u1ec3 cung c\u1ea5p h\u00ecnh \u1ea3nh c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao cho in \u1ea5n ho\u1eb7c s\u1eed d\u1ee5ng WordPress l\u00e0m kho l\u01b0u tr\u1eef \u1ea3nh \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao.<\/p>\n\n\n\n\n\nH: Nh\u01b0ng WordPress \u0111\u00e3 t\u1ef1 \u0111\u1ed9ng chia, r\u00fat g\u1ecdn h\u00ecnh \u1ea3nh c\u1ee7a t\u00f4i r\u1ed3i c\u01a1 m\u00e0?<\/strong><\/p>\n\n\nTL: Khi m\u1ed9t h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean, WordPress s\u1ebd gi\u1eef b\u1ea3n g\u1ed1c v\u00e0 t\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc c\u1ee7a b\u1ea3n g\u1ed1c, n\u00f3 s\u1ebd t\u1ea1o ra t\u1ed1i \u0111a 4 b\u1ea3n sao c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n c\u1ee7a t\u1ec7p (L\u1edbn, Trung b\u00ecnh-L\u1edbn, Trung b\u00ecnh, H\u00ecnh thu nh\u1ecf) \u0111\u1ec3 nh\u00fang v\u00e0o c\u00e1c trang c\u1ee7a b\u1ea1n.\u00a0Tr\u1eeb khi b\u1ea1n c\u00f3 nhu c\u1ea7u ch\u1ee5p \u1ea3nh \u0111\u1eb7c bi\u1ec7t, b\u1ea3n g\u1ed1c th\u01b0\u1eddng n\u1eb1m \u1edf \u0111\u00f3 kh\u00f4ng s\u1eed d\u1ee5ng, nh\u01b0ng chi\u1ebfm dung l\u01b0\u1ee3ng \u1ed5 \u0111\u0129a.<\/p>\n\n\n\n\n\nH: Insanity c\u00f3 ngh\u0129a l\u00e0 g\u00ec v\u1eady?<\/strong><\/p>\n\n\nTL: Imsanity l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a “Image Sanity Limit”. Gi\u1edbi h\u1ea1n t\u1ec9nh t\u00e1o l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef \u0111\u1ec3 gi\u1edbi h\u1ea1n m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 xu\u1ed1ng m\u1ed9t k\u00edch th\u01b0\u1edbc ho\u1eb7c gi\u00e1 tr\u1ecb h\u1ee3p l\u00fd.<\/p>\n\n\n\n\n\nH: T\u00f4i ph\u1ea3i truy c\u1eadp trang n\u00e0o \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3?<\/strong><\/p>\n\n\nTL: C\u00e1c c\u00e2u h\u1ecfi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u0103ng tr\u00ean di\u1ec5n \u0111\u00e0n h\u1ed7 tr\u1ee3 t\u1ea1i wordpress.org\/support\/plugin\/imsanity<\/a> nh\u01b0ng n\u1ebfu b\u1ea1n kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c c\u00e2u tr\u1ea3 l\u1eddi, vui l\u00f2ng s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng link sau: ewww.io\/contact-us<\/a>.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng plugin Imsanity<\/span><\/h2>\n\n\n<\/figure><\/div>\n\n\nCh\u00fang ta \u0111i v\u00e0o c\u00e1c gi\u1ea3i th\u00edch chi ti\u1ebft:<\/p>\n\n\nImages uploaded within a Page\/Post<\/strong>: t\u1ee9c l\u00e0 chi\u1ec1u r\u1ed9ng & chi\u1ec1u cao \u1ea3nh t\u1ed1i \u0111a t\u00ednh ra pixel khi b\u1ea1n \u0111\u1ea9y \u1ea3nh l\u00ean Page ho\u1eb7c Post. Nh\u01b0ng \u1ea3nh l\u1edbn h\u01a1n s\u1ebd \u0111\u01b0\u1ee3c Imsanity thu g\u1ecdn v\u1ec1 k\u00edch c\u1ee1 t\u1ed1i \u0111a n\u00e0y. M\u1eb7c \u0111\u1ecbnh l\u00e0 1920, b\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i sang k\u00edch c\u1ee1 kh\u00e1c n\u1ebfu mu\u1ed1n;<\/li>Images uploaded directly to the Media Library<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh up tr\u1ef1c ti\u1ebfp l\u00ean th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n (media library);<\/li>Images uploaded elsewhere (Theme headers, backgrounds, logos, etc)<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u00f9ng c\u00f3 c\u00e1c \u1ea3nh \u1edf nh\u1eefng v\u1ecb tr\u00ed kh\u00e1c nh\u01b0 header c\u1ee7a giao di\u1ec7n, \u1ea3nh n\u1ec1n, \u1ea3nh logo, v.v…<\/li>JPG image quality<\/strong>: ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh. Gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c ph\u00e9p nh\u1eadt t\u1eeb 1 – 100. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh l\u00e0 82. Tuy nhi\u00ean t\u00f4i th\u01b0\u1eddng thay \u0111\u1ed5i l\u1ea1i th\u00e0nh 100, t\u1ee9c l\u00e0 gi\u1eef nguy\u00ean ch\u1ea5t l\u01b0\u1ee3ng. Imsanity t\u00f4i ch\u1ec9 d\u00f9ng \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch c\u1ee1, t\u00f4i kh\u00f4ng mu\u1ed1n n\u00f3 can thi\u1ec7p \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng;<\/li><\/ul>\n\n\n\u1ede tr\u00ean l\u00e0 c\u00e1c tu\u1ef3 ch\u1ecdn quan tr\u1ecdng nh\u1ea5t, c\u00e1c tu\u1ef3 ch\u1ecdn \u00edt quan tr\u1ecdng h\u01a1n bao g\u1ed3m:<\/p>\n\n\nConvert BMP To JPG<\/strong>: chuy\u1ec3n \u1ea3nh BMP th\u00e0nh JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh BMP c\u00f3 s\u1eb5n kh\u00f4ng th\u1ec3 chuy\u1ec3n \u0111\u1ecbnh d\u1ea1ng ho\u1eb7c thay \u0111\u1ed5i k\u00edch c\u1ee1;<\/li>Convert PNG To JPG<\/strong>: chuy\u1ec3n \u1ea3nh PNG sang JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh PNG c\u00f3 s\u1eb5n b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng c\u00e1c plugin kh\u00e1c, ch\u1eb3ng h\u1ea1n EWWW Image Optimizer;<\/li><\/ul>\n\n\nC\u00f2n tu\u1ef3 ch\u1ecdn cu\u1ed1i c\u00f9ng l\u1ea1i c\u1ea7n \u0111\u1ec3 \u00fd:<\/p>\n\n\nDelete Originals<\/strong>: lo\u1ea1i b\u1ecf c\u00e1c \u1ea3nh g\u1ed1c l\u1edbn m\u00e0 WordPress v\u1eabn gi\u1eef l\u1ea1i sau khi d\u00f9ng n\u00f3 \u0111\u1ec3 chia th\u00e0nh c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n. M\u1eb7c \u0111\u1ecbnh l\u00e0 kh\u00f4ng tick ch\u1ecdn.<\/li><\/ul>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n Save Changes \u0111\u1ec3 l\u01b0u c\u00e1c c\u00e0i \u0111\u1eb7t.<\/p>\n\n\nN\u1ebfu b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i h\u00e0ng lo\u1ea1t c\u00e1c \u1ea3nh tr\u00ean website th\u00ec click v\u00e0o Start Resizing All Images. Tuy nhi\u00ean tr\u1eeb khi b\u1ea1n ch\u1eafc ch\u1eafn cao, c\u00f2n kh\u00f4ng th\u00ec n\u00ean thay \u0111\u1ed5i c\u00e1c \u1ea3nh c\u1ee5 th\u1ec3 t\u1eeb list view trong media library tr\u01b0\u1edbc \u0111\u00e3. N\u1ebfu b\u1ea1n v\u1eabn mu\u1ed1n s\u1eed d\u1ee5ng t\u00ednh n\u0103ng thay \u0111\u1ed5i k\u00edch c\u1ee1 \u1ea3nh h\u00e0ng lo\u1ea1t, tr\u01b0\u1edbc ti\u00ean c\u1ea7n backup website \u0111\u1ec3 d\u1ef1 ph\u00f2ng \u0111\u00e3.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng<\/span><\/h2>\n\n\nB\u1ea1n v\u00e0o th\u01b0 vi\u1ec7n media, ch\u1ecdn ch\u1ebf \u0111\u1ed9 list view:<\/p>\n\n\n<\/figure><\/div>\n\n\nV\u1edbi \u1ea3nh n\u00e0o b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i k\u00edch c\u1ee1, b\u1ea1n nh\u1ea5n v\u00e0o ch\u1eef Resize Image:<\/p>\n\n\n<\/figure><\/div>\n\n\nTi\u1ebfp theo b\u1ea1n v\u00e0o c\u00e1c b\u00e0i vi\u1ebft v\u00e0 ch\u1ecdn l\u1ea1i c\u00e1ch \u0111\u1ecbnh d\u1ea1ng k\u00edch c\u1ee1 \u1ea3nh cho n\u00f3.<\/p>\n\n\nB\u00ecnh th\u01b0\u1eddng khi b\u1ea1n up c\u00e1c \u1ea3nh l\u1edbn, WordPress s\u1ebd t\u1ea1o ra c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n, r\u1ed3i m\u1eb7c \u0111\u1ecbnh \u0111\u1ec3 \u1ea3nh c\u1ee7a b\u1ea1n l\u00e0 Large, ho\u1eb7c Medium, v\u00ec k\u00edch c\u1ee1 m\u1eb7c \u0111\u1ecbnh (Full size) l\u00fac n\u00e0y l\u00e0 \u0111\u1eb7c bi\u1ec7t cao. B\u1ea1n ch\u1ec9 c\u1ea7n click v\u00e0o \u1ea3nh trong ph\u1ea7n bi\u00ean t\u1eadp b\u00e0i vi\u1ebft s\u1ebd th\u1ea5y tu\u1ef3 ch\u1ecdn n\u00e0y:<\/p>\n\n\n<\/figure>\n\n\nTuy nhi\u00ean sau khi b\u1ea1n Resize th\u00ec Full Size m\u1edbi l\u00e0 k\u00edch c\u1ee1 ph\u00f9 h\u1ee3p h\u01a1n. B\u1ea1n click v\u00e0o \u1ea3nh v\u00e0 ch\u1ecdn Full Size cho thay th\u1ebf cho Large (ho\u1eb7c Medium):<\/p>\n\n\n<\/figure>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n l\u01b0u.<\/p>\n\n\nNh\u01b0 v\u1eady l\u00e0 xong, v\u1ec1 b\u1ea3n ch\u1ea5t, c\u00e1c \u1ea3nh c\u0169 tr\u00ean website c\u1ee7a b\u1ea1n \u0111\u00e3 s\u1eed d\u1ee5ng k\u00edch c\u1ee1 \u1ea3nh nh\u1ecf h\u01a1n tr\u01b0\u1edbc \u0111\u1ec3 hi\u1ec3n th\u1ecb cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n\n\n<\/span>T\u1ea1i sao t\u00f4i v\u1eabn th\u1ea5y c\u00e1c c\u1ea3nh b\u00e1o c\u1ee7a PageSpeed Insights?<\/span><\/h2>\n\n\nTh\u1ef1c t\u1ebf b\u1ea1n \u0111\u00e3 ti\u1ebft ki\u1ec7m b\u0103ng th\u00f4ng v\u00e0 t\u0103ng t\u1ed1c cho website, nh\u01b0ng c\u00f3 th\u1ec3 v\u1eabn c\u00f2n c\u1ea3nh b\u00e1o t\u1eeb PageSpeed Insights. Nguy\u00ean nh\u00e2n l\u00e0 v\u00ec m\u00e3 ngu\u1ed3n c\u1ee7a \u1ea3nh v\u1eabn c\u00f2n li\u1ec7t k\u00ea c\u00e1c \u1ea3nh l\u1edbn v\u00e0o (Larger ho\u1eb7c\/v\u00e0 Medium):<\/p>\n\n\n<\/figure><\/div>\n\n\nChuy\u1ec7n n\u00e0y kh\u00f4ng quan tr\u1ecdng, tuy nhi\u00ean n\u1ebfu b\u1ea1n mu\u1ed1n \u0111i\u1ec3m s\u1ed1 t\u1ed1t h\u01a1n (v\u1ec1 h\u00ecnh th\u1ee9c ho\u1eb7c mu\u1ed1n ti\u1ebft ki\u1ec7m \u1ed5 \u0111\u0129a), b\u1ea1n c\u1ea7n xo\u00e1 c\u00e1c \u1ea3nh l\u1edbn, trung b\u00ecnh \u0111\u00e3 t\u1ea1o tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n\n\n\n<\/span>K\u1ebft lu\u1eadn<\/span><\/h2>\n\n\nS\u1eeda th\u1ee7 c\u00f4ng v\u1eabn cho ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n, n\u00f3 lo\u1ea1i b\u1ecf kh\u00f4ng ch\u1ec9 \u1ea3nh g\u1ed1c d\u01b0 th\u1eeba, m\u00e0 c\u00f2n c\u1ea3 c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n (nh\u01b0ng v\u1eabn r\u1ea5t l\u1edbn), ngo\u00e0i ra \u0111o\u1ea1n m\u00e3 tr\u00ean trang c\u0169ng c\u1eadp nh\u1eadt, gi\u00fap website v\u01b0\u1ee3t qua d\u1ec5 d\u00e0ng b\u00e0i \u0111\u00e1nh gi\u00e1 \u0111i\u1ec3m s\u1ed1. <\/p>\n\n\nTuy nhi\u00ean ngo\u00e0i nh\u01b0\u1ee3c \u0111i\u1ec3m m\u1ea5t th\u1eddi gian, th\u00ec s\u1eeda th\u1ee7 c\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u1ed5i l\u1ea1i t\u00ean c\u00e1c \u1ea3nh \u0111\u1ec3 n\u00f3 hi\u1ec3n th\u1ecb ch\u00ednh x\u00e1c. Ch\u1eafc ch\u1eafn n\u00f3 s\u1ebd l\u00e0m b\u1ea1n m\u1ea5t th\u1eddi gian th\u00eam n\u1eefa (b\u1ea1n ph\u1ea3i nh\u1eadp l\u1ea1i c\u00e1c th\u1ebb Alt, c\u00e1c m\u00f4 t\u1ea3 b\u00ean c\u1ea1nh \u1ea3nh n\u1ebfu c\u00f3), d\u0129 nhi\u00ean c\u0169ng c\u00f3 th\u1ec3 l\u00e0m ng\u01b0\u1eddi nh\u1ea1y c\u1ea3m v\u1ec1 SEO h\u01a1i lo l\u1eafng.<\/p>\n","protected":false},"excerpt":{"rendered":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …<\/p>\n","protected":false},"author":1,"featured_media":18939,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[282],"tags":[],"yoast_head":"\nKh\u1eafc ph\u1ee5c l\u1ed7i "Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\t\n\t\n\t\n","yoast_head_json":{"title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_locale":"vi_VN","og_type":"article","og_title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","og_description":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …","og_url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_site_name":"Ki\u1ebfn c\u00e0ng","article_author":"https:\/\/www.facebook.com\/anhducnguyen87\/","article_published_time":"2021-01-29T17:17:28+00:00","og_image":[{"width":640,"height":400,"url":"https:\/\/kiencang.net\/wp-content\/uploads\/2021\/01\/kich-thuoc-anh-phu-hop.png","type":"image\/png"}],"author":"Nguy\u1ec5n \u0110\u1ee9c Anh","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Nguy\u1ec5n \u0110\u1ee9c Anh","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"13 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","name":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","isPartOf":{"@id":"https:\/\/kiencang.net\/#website"},"datePublished":"2021-01-29T17:17:28+00:00","dateModified":"2021-01-29T17:17:28+00:00","author":{"@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16"},"breadcrumb":{"@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/kiencang.net\/"},{"@type":"ListItem","position":2,"name":"Kh\u1eafc ph\u1ee5c l\u1ed7i “Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p” tr\u00ean PageSpeed Insights cho trang WordPress"}]},{"@type":"WebSite","@id":"https:\/\/kiencang.net\/#website","url":"https:\/\/kiencang.net\/","name":"Ki\u1ebfn c\u00e0ng","description":"\u00d4m l\u00fd thuy\u1ebft, h\u00f4n th\u1ef1c h\u00e0nh","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/kiencang.net\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"vi"},{"@type":"Person","@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16","name":"Nguy\u1ec5n \u0110\u1ee9c Anh","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/kiencang.net\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","caption":"Nguy\u1ec5n \u0110\u1ee9c Anh"},"description":"Sinh n\u0103m 1987, t\u1ed1t nghi\u1ec7p Cao \u0111\u1eb3ng th\u1ef1c h\u00e0nh FPT qu\u00e3ng 2014, chuy\u00ean ng\u00e0nh Thi\u1ebft k\u1ebf website. T\u00f4i th\u00edch Content, SEO, Ads, T\u0103ng t\u1ed1c website v\u00e0 Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed. B\u00ean c\u1ea1nh b\u00e0i t\u1ef1 vi\u1ebft, t\u00f4i c\u0169ng d\u1ecbch nhi\u1ec1u n\u1ed9i dung th\u00fa v\u1ecb c\u1ee7a c\u00e1c t\u00e1c gi\u1ea3 kh\u00e1c nhau. FB c\u00e1 nh\u00e2n: facebook.com\/anhducnguyen87. Email li\u00ean h\u1ec7: guiemailchotoi@gmail.com","sameAs":["https:\/\/www.facebook.com\/anhducnguyen87\/"],"url":"https:\/\/kiencang.net\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897"}],"collection":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/comments?post=18897"}],"version-history":[{"count":0,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media\/18939"}],"wp:attachment":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media?parent=18897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/categories?post=18897"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/tags?post=18897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
H: T\u00f4i mu\u1ed1n Imsanity b\u1ecf qua m\u1ed9t h\u00ecnh \u1ea3nh c\u1ee5 th\u1ec3 \u0111\u1ec3 t\u00f4i c\u00f3 th\u1ec3 t\u1ea3i n\u00f3 l\u00ean m\u00e0 kh\u00f4ng b\u1ecb thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc th\u00ec l\u00e0m th\u1ebf n\u00e0o?<\/strong><\/p>\n\n\nTL: B\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ed5i t\u00ean file h\u00ecnh \u1ea3nh c\u1ee7a m\u00ecnh, r\u1ed3i th\u00eam \u201c-noresize\u201d v\u00e0o t\u00ean c\u1ee7a n\u00f3. V\u00ed d\u1ee5: n\u1ebfu t\u1ec7p c\u1ee7a b\u1ea1n c\u00f3 t\u00ean l\u00e0 \u201cphoto.jpg\u201d, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ed5i t\u00ean n\u00f3 th\u00e0nh \u201cphoto-noresize.jpg\u201d v\u00e0 Imsanity s\u1ebd b\u1ecf qua n\u00f3, cho ph\u00e9p b\u1ea1n t\u1ea3i l\u00ean h\u00ecnh \u1ea3nh c\u00f3 k\u00edch th\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7.<\/p>\n\n\nN\u1ebfu b\u1ea1n l\u00e0 l\u1eadp tr\u00ecnh vi\u00ean (ho\u1eb7c c\u00f3 ti\u1ec7n \u00edch), b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc ‘imsanity_skip_image’ \u0111\u1ec3 b\u1ecf qua vi\u1ec7c thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc cho b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh n\u00e0o.<\/p>\n\n\n\n\n\nH: Imsanity c\u00f3 n\u00e9n ho\u1eb7c t\u1ed1i \u01b0u h\u00f3a h\u00ecnh \u1ea3nh c\u1ee7a t\u00f4i kh\u00f4ng?<\/strong><\/p>\n\n\nTL: Khi Imsanity thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh n\u00f3 c\u00f3 n\u00e9n \u1ea3nh, nh\u01b0ng n\u00f3 ch\u1ec9 s\u1eed d\u1ee5ng t\u00ednh n\u0103ng n\u00e9n ti\u00eau chu\u1ea9n c\u1ee7a WordPress. Do \u0111\u00f3, h\u00ecnh \u1ea3nh thu \u0111\u01b0\u1ee3c kh\u00f4ng \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a hi\u1ec7u qu\u1ea3 v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a th\u00eam n\u1eefa (m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng) b\u1eb1ng plugin ki\u1ec3u nh\u01b0 EWWW Image Optimizer<\/a> v\u00e0 nhi\u1ec1u plugin t\u1ed1i \u01b0u h\u00f3a h\u00ecnh \u1ea3nh t\u01b0\u01a1ng t\u1ef1<\/a> kh\u00e1c.<\/p>\n\n\n\n\n\nH: Imsanity s\u1ebd thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh t\u1eeb plugin X, Y ho\u1eb7c Z?<\/strong><\/p>\n\n\nTL: N\u1ebfu h\u00ecnh \u1ea3nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n tr\u00ean trang web c\u1ee7a b\u1ea1n, th\u00ec c\u00f3 kh\u1ea3 n\u0103ng Imsanity s\u1ebd thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a ch\u00fang. Imsanity s\u1eed d\u1ee5ng hook wp_handle_upload \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c file t\u1ea3i l\u00ean m\u1edbi v\u00e0 c\u00f3 th\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh n\u00e0o hi\u1ec7n c\u00f3 trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng Bulk Resizer. N\u1ebfu h\u00ecnh \u1ea3nh kh\u00f4ng c\u00f3 trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng plugin EWWW Image Optimizer \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a ch\u00fang.<\/p>\n\n\n\n\n\nH: T\u1ea1i sao t\u00f4i c\u1ea7n plugin n\u00e0y?<\/strong><\/p>\n\n\nTL: \u1ea2nh \u0111\u01b0\u1ee3c ch\u1ee5p b\u1eb1ng b\u1ea5t k\u1ef3 m\u00e1y \u1ea3nh hi\u1ec7n \u0111\u1ea1i n\u00e0o & h\u1ea7u h\u1ebft \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng hi\u1ec7n \u0111\u1ea1i ng\u00e0y nay \u0111\u1ec1u qu\u00e1 l\u1edbn \u0111\u1ec3 hi\u1ec3n th\u1ecb k\u00edch th\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7 trong tr\u00ecnh duy\u1ec7t. \u0110i\u1ec1u n\u00e0y l\u00e0m l\u00e3ng ph\u00ed dung l\u01b0\u1ee3ng tr\u00ean m\u00e1y ch\u1ee7 web c\u1ee7a b\u1ea1n v\u00e0 l\u00e3ng ph\u00ed c\u1ea3 b\u0103ng th\u00f4ng cho kh\u00e1ch truy c\u1eadp khi h\u1ecd xem c\u00e1c \u1ea3nh n\u00e0y.<\/p>\n\n\nImsanity cho ph\u00e9p b\u1ea1n thi\u1ebft l\u1eadp gi\u1edbi h\u1ea1n t\u1ed1t h\u01a1n \u0111\u1ec3 t\u1ea5t c\u1ea3 c\u00e1c h\u00ecnh \u1ea3nh t\u1ea3i l\u00ean s\u1ebd b\u1ecb gi\u1edbi h\u1ea1n \u1edf k\u00edch th\u01b0\u1edbc h\u1ee3p l\u00fd, nh\u01b0ng v\u1eabn \u0111\u1ee7 l\u1edbn cho nhu c\u1ea7u c\u1ee7a m\u1ed9t trang web th\u00f4ng th\u01b0\u1eddng. Imsanity k\u1ebft n\u1ed1i v\u1edbi WordPress ngay sau khi t\u1ea3i h\u00ecnh \u1ea3nh l\u00ean, nh\u01b0ng tr\u01b0\u1edbc khi qu\u00e1 tr\u00ecnh x\u1eed l\u00fd WordPress di\u1ec5n ra. V\u00ec v\u1eady, WordPress v\u1eabn ho\u1ea1t \u0111\u1ed9ng ho\u00e0n to\u00e0n gi\u1ed1ng tr\u01b0\u1edbc theo m\u1ecdi c\u00e1ch, ngo\u1ea1i tr\u1eeb n\u00f3 s\u1ebd gi\u1ed1ng nh\u01b0 th\u1ec3 ng\u01b0\u1eddi vi\u1ebft b\u00e0i \u0111\u00e3 ch\u1ee7 \u0111\u1ed9ng thu nh\u1ecf h\u00ecnh \u1ea3nh c\u1ee7a h\u1ecd \u0111\u1ebfn k\u00edch th\u01b0\u1edbc h\u1ee3p l\u00fd tr\u01b0\u1edbc khi t\u1ea3i l\u00ean.<\/p>\n\n\nB\u1ea1n c\u00f3 quy\u1ec1n thay \u0111\u1ed5i, ch\u1ec9 \u0111\u1ecbnh c\u1ea5u h\u00ecnh gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc m\u00e0 imsanity s\u1eed d\u1ee5ng. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh \u0111\u1ee7 l\u1edbn \u0111\u1ec3 l\u1ea5p \u0111\u1ea7y to\u00e0n b\u1ed9 m\u00e0n h\u00ecnh c\u1ee7a ng\u01b0\u1eddi duy\u1ec7t web trung b\u00ecnh m\u00e0 kh\u00f4ng c\u1ea7n thu nh\u1ecf l\u1ea1i, v\u00ec v\u1eady n\u00f3 v\u1eabn \u0111\u1ee7 l\u1edbn \u0111\u1ec3 s\u1eed d\u1ee5ng trong h\u1ea7u h\u1ebft tr\u01b0\u1eddng h\u1ee3p.<\/p>\n\n\n\n\n\nH: Website c\u1ee7a t\u00f4i \u1edf d\u1ea1ng n\u00e0o th\u00ec kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng plugin n\u00e0y?<\/strong><\/p>\n\n\nTL: B\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng mu\u1ed1n s\u1eed d\u1ee5ng Imsanity n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng WordPress l\u00e0m trang t\u1ea3i xu\u1ed1ng \u1ea3nh g\u1ed1c, \u0111\u1ec3 cung c\u1ea5p h\u00ecnh \u1ea3nh c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao cho in \u1ea5n ho\u1eb7c s\u1eed d\u1ee5ng WordPress l\u00e0m kho l\u01b0u tr\u1eef \u1ea3nh \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao.<\/p>\n\n\n\n\n\nH: Nh\u01b0ng WordPress \u0111\u00e3 t\u1ef1 \u0111\u1ed9ng chia, r\u00fat g\u1ecdn h\u00ecnh \u1ea3nh c\u1ee7a t\u00f4i r\u1ed3i c\u01a1 m\u00e0?<\/strong><\/p>\n\n\nTL: Khi m\u1ed9t h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean, WordPress s\u1ebd gi\u1eef b\u1ea3n g\u1ed1c v\u00e0 t\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc c\u1ee7a b\u1ea3n g\u1ed1c, n\u00f3 s\u1ebd t\u1ea1o ra t\u1ed1i \u0111a 4 b\u1ea3n sao c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n c\u1ee7a t\u1ec7p (L\u1edbn, Trung b\u00ecnh-L\u1edbn, Trung b\u00ecnh, H\u00ecnh thu nh\u1ecf) \u0111\u1ec3 nh\u00fang v\u00e0o c\u00e1c trang c\u1ee7a b\u1ea1n.\u00a0Tr\u1eeb khi b\u1ea1n c\u00f3 nhu c\u1ea7u ch\u1ee5p \u1ea3nh \u0111\u1eb7c bi\u1ec7t, b\u1ea3n g\u1ed1c th\u01b0\u1eddng n\u1eb1m \u1edf \u0111\u00f3 kh\u00f4ng s\u1eed d\u1ee5ng, nh\u01b0ng chi\u1ebfm dung l\u01b0\u1ee3ng \u1ed5 \u0111\u0129a.<\/p>\n\n\n\n\n\nH: Insanity c\u00f3 ngh\u0129a l\u00e0 g\u00ec v\u1eady?<\/strong><\/p>\n\n\nTL: Imsanity l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a “Image Sanity Limit”. Gi\u1edbi h\u1ea1n t\u1ec9nh t\u00e1o l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef \u0111\u1ec3 gi\u1edbi h\u1ea1n m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 xu\u1ed1ng m\u1ed9t k\u00edch th\u01b0\u1edbc ho\u1eb7c gi\u00e1 tr\u1ecb h\u1ee3p l\u00fd.<\/p>\n\n\n\n\n\nH: T\u00f4i ph\u1ea3i truy c\u1eadp trang n\u00e0o \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3?<\/strong><\/p>\n\n\nTL: C\u00e1c c\u00e2u h\u1ecfi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u0103ng tr\u00ean di\u1ec5n \u0111\u00e0n h\u1ed7 tr\u1ee3 t\u1ea1i wordpress.org\/support\/plugin\/imsanity<\/a> nh\u01b0ng n\u1ebfu b\u1ea1n kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c c\u00e2u tr\u1ea3 l\u1eddi, vui l\u00f2ng s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng link sau: ewww.io\/contact-us<\/a>.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng plugin Imsanity<\/span><\/h2>\n\n\n<\/figure><\/div>\n\n\nCh\u00fang ta \u0111i v\u00e0o c\u00e1c gi\u1ea3i th\u00edch chi ti\u1ebft:<\/p>\n\n\nImages uploaded within a Page\/Post<\/strong>: t\u1ee9c l\u00e0 chi\u1ec1u r\u1ed9ng & chi\u1ec1u cao \u1ea3nh t\u1ed1i \u0111a t\u00ednh ra pixel khi b\u1ea1n \u0111\u1ea9y \u1ea3nh l\u00ean Page ho\u1eb7c Post. Nh\u01b0ng \u1ea3nh l\u1edbn h\u01a1n s\u1ebd \u0111\u01b0\u1ee3c Imsanity thu g\u1ecdn v\u1ec1 k\u00edch c\u1ee1 t\u1ed1i \u0111a n\u00e0y. M\u1eb7c \u0111\u1ecbnh l\u00e0 1920, b\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i sang k\u00edch c\u1ee1 kh\u00e1c n\u1ebfu mu\u1ed1n;<\/li>Images uploaded directly to the Media Library<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh up tr\u1ef1c ti\u1ebfp l\u00ean th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n (media library);<\/li>Images uploaded elsewhere (Theme headers, backgrounds, logos, etc)<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u00f9ng c\u00f3 c\u00e1c \u1ea3nh \u1edf nh\u1eefng v\u1ecb tr\u00ed kh\u00e1c nh\u01b0 header c\u1ee7a giao di\u1ec7n, \u1ea3nh n\u1ec1n, \u1ea3nh logo, v.v…<\/li>JPG image quality<\/strong>: ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh. Gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c ph\u00e9p nh\u1eadt t\u1eeb 1 – 100. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh l\u00e0 82. Tuy nhi\u00ean t\u00f4i th\u01b0\u1eddng thay \u0111\u1ed5i l\u1ea1i th\u00e0nh 100, t\u1ee9c l\u00e0 gi\u1eef nguy\u00ean ch\u1ea5t l\u01b0\u1ee3ng. Imsanity t\u00f4i ch\u1ec9 d\u00f9ng \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch c\u1ee1, t\u00f4i kh\u00f4ng mu\u1ed1n n\u00f3 can thi\u1ec7p \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng;<\/li><\/ul>\n\n\n\u1ede tr\u00ean l\u00e0 c\u00e1c tu\u1ef3 ch\u1ecdn quan tr\u1ecdng nh\u1ea5t, c\u00e1c tu\u1ef3 ch\u1ecdn \u00edt quan tr\u1ecdng h\u01a1n bao g\u1ed3m:<\/p>\n\n\nConvert BMP To JPG<\/strong>: chuy\u1ec3n \u1ea3nh BMP th\u00e0nh JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh BMP c\u00f3 s\u1eb5n kh\u00f4ng th\u1ec3 chuy\u1ec3n \u0111\u1ecbnh d\u1ea1ng ho\u1eb7c thay \u0111\u1ed5i k\u00edch c\u1ee1;<\/li>Convert PNG To JPG<\/strong>: chuy\u1ec3n \u1ea3nh PNG sang JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh PNG c\u00f3 s\u1eb5n b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng c\u00e1c plugin kh\u00e1c, ch\u1eb3ng h\u1ea1n EWWW Image Optimizer;<\/li><\/ul>\n\n\nC\u00f2n tu\u1ef3 ch\u1ecdn cu\u1ed1i c\u00f9ng l\u1ea1i c\u1ea7n \u0111\u1ec3 \u00fd:<\/p>\n\n\nDelete Originals<\/strong>: lo\u1ea1i b\u1ecf c\u00e1c \u1ea3nh g\u1ed1c l\u1edbn m\u00e0 WordPress v\u1eabn gi\u1eef l\u1ea1i sau khi d\u00f9ng n\u00f3 \u0111\u1ec3 chia th\u00e0nh c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n. M\u1eb7c \u0111\u1ecbnh l\u00e0 kh\u00f4ng tick ch\u1ecdn.<\/li><\/ul>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n Save Changes \u0111\u1ec3 l\u01b0u c\u00e1c c\u00e0i \u0111\u1eb7t.<\/p>\n\n\nN\u1ebfu b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i h\u00e0ng lo\u1ea1t c\u00e1c \u1ea3nh tr\u00ean website th\u00ec click v\u00e0o Start Resizing All Images. Tuy nhi\u00ean tr\u1eeb khi b\u1ea1n ch\u1eafc ch\u1eafn cao, c\u00f2n kh\u00f4ng th\u00ec n\u00ean thay \u0111\u1ed5i c\u00e1c \u1ea3nh c\u1ee5 th\u1ec3 t\u1eeb list view trong media library tr\u01b0\u1edbc \u0111\u00e3. N\u1ebfu b\u1ea1n v\u1eabn mu\u1ed1n s\u1eed d\u1ee5ng t\u00ednh n\u0103ng thay \u0111\u1ed5i k\u00edch c\u1ee1 \u1ea3nh h\u00e0ng lo\u1ea1t, tr\u01b0\u1edbc ti\u00ean c\u1ea7n backup website \u0111\u1ec3 d\u1ef1 ph\u00f2ng \u0111\u00e3.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng<\/span><\/h2>\n\n\nB\u1ea1n v\u00e0o th\u01b0 vi\u1ec7n media, ch\u1ecdn ch\u1ebf \u0111\u1ed9 list view:<\/p>\n\n\n<\/figure><\/div>\n\n\nV\u1edbi \u1ea3nh n\u00e0o b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i k\u00edch c\u1ee1, b\u1ea1n nh\u1ea5n v\u00e0o ch\u1eef Resize Image:<\/p>\n\n\n<\/figure><\/div>\n\n\nTi\u1ebfp theo b\u1ea1n v\u00e0o c\u00e1c b\u00e0i vi\u1ebft v\u00e0 ch\u1ecdn l\u1ea1i c\u00e1ch \u0111\u1ecbnh d\u1ea1ng k\u00edch c\u1ee1 \u1ea3nh cho n\u00f3.<\/p>\n\n\nB\u00ecnh th\u01b0\u1eddng khi b\u1ea1n up c\u00e1c \u1ea3nh l\u1edbn, WordPress s\u1ebd t\u1ea1o ra c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n, r\u1ed3i m\u1eb7c \u0111\u1ecbnh \u0111\u1ec3 \u1ea3nh c\u1ee7a b\u1ea1n l\u00e0 Large, ho\u1eb7c Medium, v\u00ec k\u00edch c\u1ee1 m\u1eb7c \u0111\u1ecbnh (Full size) l\u00fac n\u00e0y l\u00e0 \u0111\u1eb7c bi\u1ec7t cao. B\u1ea1n ch\u1ec9 c\u1ea7n click v\u00e0o \u1ea3nh trong ph\u1ea7n bi\u00ean t\u1eadp b\u00e0i vi\u1ebft s\u1ebd th\u1ea5y tu\u1ef3 ch\u1ecdn n\u00e0y:<\/p>\n\n\n<\/figure>\n\n\nTuy nhi\u00ean sau khi b\u1ea1n Resize th\u00ec Full Size m\u1edbi l\u00e0 k\u00edch c\u1ee1 ph\u00f9 h\u1ee3p h\u01a1n. B\u1ea1n click v\u00e0o \u1ea3nh v\u00e0 ch\u1ecdn Full Size cho thay th\u1ebf cho Large (ho\u1eb7c Medium):<\/p>\n\n\n<\/figure>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n l\u01b0u.<\/p>\n\n\nNh\u01b0 v\u1eady l\u00e0 xong, v\u1ec1 b\u1ea3n ch\u1ea5t, c\u00e1c \u1ea3nh c\u0169 tr\u00ean website c\u1ee7a b\u1ea1n \u0111\u00e3 s\u1eed d\u1ee5ng k\u00edch c\u1ee1 \u1ea3nh nh\u1ecf h\u01a1n tr\u01b0\u1edbc \u0111\u1ec3 hi\u1ec3n th\u1ecb cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n\n\n<\/span>T\u1ea1i sao t\u00f4i v\u1eabn th\u1ea5y c\u00e1c c\u1ea3nh b\u00e1o c\u1ee7a PageSpeed Insights?<\/span><\/h2>\n\n\nTh\u1ef1c t\u1ebf b\u1ea1n \u0111\u00e3 ti\u1ebft ki\u1ec7m b\u0103ng th\u00f4ng v\u00e0 t\u0103ng t\u1ed1c cho website, nh\u01b0ng c\u00f3 th\u1ec3 v\u1eabn c\u00f2n c\u1ea3nh b\u00e1o t\u1eeb PageSpeed Insights. Nguy\u00ean nh\u00e2n l\u00e0 v\u00ec m\u00e3 ngu\u1ed3n c\u1ee7a \u1ea3nh v\u1eabn c\u00f2n li\u1ec7t k\u00ea c\u00e1c \u1ea3nh l\u1edbn v\u00e0o (Larger ho\u1eb7c\/v\u00e0 Medium):<\/p>\n\n\n<\/figure><\/div>\n\n\nChuy\u1ec7n n\u00e0y kh\u00f4ng quan tr\u1ecdng, tuy nhi\u00ean n\u1ebfu b\u1ea1n mu\u1ed1n \u0111i\u1ec3m s\u1ed1 t\u1ed1t h\u01a1n (v\u1ec1 h\u00ecnh th\u1ee9c ho\u1eb7c mu\u1ed1n ti\u1ebft ki\u1ec7m \u1ed5 \u0111\u0129a), b\u1ea1n c\u1ea7n xo\u00e1 c\u00e1c \u1ea3nh l\u1edbn, trung b\u00ecnh \u0111\u00e3 t\u1ea1o tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n\n\n\n<\/span>K\u1ebft lu\u1eadn<\/span><\/h2>\n\n\nS\u1eeda th\u1ee7 c\u00f4ng v\u1eabn cho ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n, n\u00f3 lo\u1ea1i b\u1ecf kh\u00f4ng ch\u1ec9 \u1ea3nh g\u1ed1c d\u01b0 th\u1eeba, m\u00e0 c\u00f2n c\u1ea3 c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n (nh\u01b0ng v\u1eabn r\u1ea5t l\u1edbn), ngo\u00e0i ra \u0111o\u1ea1n m\u00e3 tr\u00ean trang c\u0169ng c\u1eadp nh\u1eadt, gi\u00fap website v\u01b0\u1ee3t qua d\u1ec5 d\u00e0ng b\u00e0i \u0111\u00e1nh gi\u00e1 \u0111i\u1ec3m s\u1ed1. <\/p>\n\n\nTuy nhi\u00ean ngo\u00e0i nh\u01b0\u1ee3c \u0111i\u1ec3m m\u1ea5t th\u1eddi gian, th\u00ec s\u1eeda th\u1ee7 c\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u1ed5i l\u1ea1i t\u00ean c\u00e1c \u1ea3nh \u0111\u1ec3 n\u00f3 hi\u1ec3n th\u1ecb ch\u00ednh x\u00e1c. Ch\u1eafc ch\u1eafn n\u00f3 s\u1ebd l\u00e0m b\u1ea1n m\u1ea5t th\u1eddi gian th\u00eam n\u1eefa (b\u1ea1n ph\u1ea3i nh\u1eadp l\u1ea1i c\u00e1c th\u1ebb Alt, c\u00e1c m\u00f4 t\u1ea3 b\u00ean c\u1ea1nh \u1ea3nh n\u1ebfu c\u00f3), d\u0129 nhi\u00ean c\u0169ng c\u00f3 th\u1ec3 l\u00e0m ng\u01b0\u1eddi nh\u1ea1y c\u1ea3m v\u1ec1 SEO h\u01a1i lo l\u1eafng.<\/p>\n","protected":false},"excerpt":{"rendered":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …<\/p>\n","protected":false},"author":1,"featured_media":18939,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[282],"tags":[],"yoast_head":"\nKh\u1eafc ph\u1ee5c l\u1ed7i "Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\t\n\t\n\t\n","yoast_head_json":{"title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_locale":"vi_VN","og_type":"article","og_title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","og_description":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …","og_url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_site_name":"Ki\u1ebfn c\u00e0ng","article_author":"https:\/\/www.facebook.com\/anhducnguyen87\/","article_published_time":"2021-01-29T17:17:28+00:00","og_image":[{"width":640,"height":400,"url":"https:\/\/kiencang.net\/wp-content\/uploads\/2021\/01\/kich-thuoc-anh-phu-hop.png","type":"image\/png"}],"author":"Nguy\u1ec5n \u0110\u1ee9c Anh","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Nguy\u1ec5n \u0110\u1ee9c Anh","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"13 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","name":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","isPartOf":{"@id":"https:\/\/kiencang.net\/#website"},"datePublished":"2021-01-29T17:17:28+00:00","dateModified":"2021-01-29T17:17:28+00:00","author":{"@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16"},"breadcrumb":{"@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/kiencang.net\/"},{"@type":"ListItem","position":2,"name":"Kh\u1eafc ph\u1ee5c l\u1ed7i “Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p” tr\u00ean PageSpeed Insights cho trang WordPress"}]},{"@type":"WebSite","@id":"https:\/\/kiencang.net\/#website","url":"https:\/\/kiencang.net\/","name":"Ki\u1ebfn c\u00e0ng","description":"\u00d4m l\u00fd thuy\u1ebft, h\u00f4n th\u1ef1c h\u00e0nh","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/kiencang.net\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"vi"},{"@type":"Person","@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16","name":"Nguy\u1ec5n \u0110\u1ee9c Anh","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/kiencang.net\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","caption":"Nguy\u1ec5n \u0110\u1ee9c Anh"},"description":"Sinh n\u0103m 1987, t\u1ed1t nghi\u1ec7p Cao \u0111\u1eb3ng th\u1ef1c h\u00e0nh FPT qu\u00e3ng 2014, chuy\u00ean ng\u00e0nh Thi\u1ebft k\u1ebf website. T\u00f4i th\u00edch Content, SEO, Ads, T\u0103ng t\u1ed1c website v\u00e0 Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed. B\u00ean c\u1ea1nh b\u00e0i t\u1ef1 vi\u1ebft, t\u00f4i c\u0169ng d\u1ecbch nhi\u1ec1u n\u1ed9i dung th\u00fa v\u1ecb c\u1ee7a c\u00e1c t\u00e1c gi\u1ea3 kh\u00e1c nhau. FB c\u00e1 nh\u00e2n: facebook.com\/anhducnguyen87. Email li\u00ean h\u1ec7: guiemailchotoi@gmail.com","sameAs":["https:\/\/www.facebook.com\/anhducnguyen87\/"],"url":"https:\/\/kiencang.net\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897"}],"collection":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/comments?post=18897"}],"version-history":[{"count":0,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media\/18939"}],"wp:attachment":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media?parent=18897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/categories?post=18897"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/tags?post=18897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
TL: B\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ed5i t\u00ean file h\u00ecnh \u1ea3nh c\u1ee7a m\u00ecnh, r\u1ed3i th\u00eam \u201c-noresize\u201d v\u00e0o t\u00ean c\u1ee7a n\u00f3. V\u00ed d\u1ee5: n\u1ebfu t\u1ec7p c\u1ee7a b\u1ea1n c\u00f3 t\u00ean l\u00e0 \u201cphoto.jpg\u201d, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ed5i t\u00ean n\u00f3 th\u00e0nh \u201cphoto-noresize.jpg\u201d v\u00e0 Imsanity s\u1ebd b\u1ecf qua n\u00f3, cho ph\u00e9p b\u1ea1n t\u1ea3i l\u00ean h\u00ecnh \u1ea3nh c\u00f3 k\u00edch th\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7.<\/p>\n\n\n
N\u1ebfu b\u1ea1n l\u00e0 l\u1eadp tr\u00ecnh vi\u00ean (ho\u1eb7c c\u00f3 ti\u1ec7n \u00edch), b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc ‘imsanity_skip_image’ \u0111\u1ec3 b\u1ecf qua vi\u1ec7c thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc cho b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh n\u00e0o.<\/p>\n\n\n
H: Imsanity c\u00f3 n\u00e9n ho\u1eb7c t\u1ed1i \u01b0u h\u00f3a h\u00ecnh \u1ea3nh c\u1ee7a t\u00f4i kh\u00f4ng?<\/strong><\/p>\n\n\nTL: Khi Imsanity thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh n\u00f3 c\u00f3 n\u00e9n \u1ea3nh, nh\u01b0ng n\u00f3 ch\u1ec9 s\u1eed d\u1ee5ng t\u00ednh n\u0103ng n\u00e9n ti\u00eau chu\u1ea9n c\u1ee7a WordPress. Do \u0111\u00f3, h\u00ecnh \u1ea3nh thu \u0111\u01b0\u1ee3c kh\u00f4ng \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a hi\u1ec7u qu\u1ea3 v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a th\u00eam n\u1eefa (m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng) b\u1eb1ng plugin ki\u1ec3u nh\u01b0 EWWW Image Optimizer<\/a> v\u00e0 nhi\u1ec1u plugin t\u1ed1i \u01b0u h\u00f3a h\u00ecnh \u1ea3nh t\u01b0\u01a1ng t\u1ef1<\/a> kh\u00e1c.<\/p>\n\n\n\n\n\nH: Imsanity s\u1ebd thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh t\u1eeb plugin X, Y ho\u1eb7c Z?<\/strong><\/p>\n\n\nTL: N\u1ebfu h\u00ecnh \u1ea3nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n tr\u00ean trang web c\u1ee7a b\u1ea1n, th\u00ec c\u00f3 kh\u1ea3 n\u0103ng Imsanity s\u1ebd thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a ch\u00fang. Imsanity s\u1eed d\u1ee5ng hook wp_handle_upload \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c file t\u1ea3i l\u00ean m\u1edbi v\u00e0 c\u00f3 th\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh n\u00e0o hi\u1ec7n c\u00f3 trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng Bulk Resizer. N\u1ebfu h\u00ecnh \u1ea3nh kh\u00f4ng c\u00f3 trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng plugin EWWW Image Optimizer \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a ch\u00fang.<\/p>\n\n\n\n\n\nH: T\u1ea1i sao t\u00f4i c\u1ea7n plugin n\u00e0y?<\/strong><\/p>\n\n\nTL: \u1ea2nh \u0111\u01b0\u1ee3c ch\u1ee5p b\u1eb1ng b\u1ea5t k\u1ef3 m\u00e1y \u1ea3nh hi\u1ec7n \u0111\u1ea1i n\u00e0o & h\u1ea7u h\u1ebft \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng hi\u1ec7n \u0111\u1ea1i ng\u00e0y nay \u0111\u1ec1u qu\u00e1 l\u1edbn \u0111\u1ec3 hi\u1ec3n th\u1ecb k\u00edch th\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7 trong tr\u00ecnh duy\u1ec7t. \u0110i\u1ec1u n\u00e0y l\u00e0m l\u00e3ng ph\u00ed dung l\u01b0\u1ee3ng tr\u00ean m\u00e1y ch\u1ee7 web c\u1ee7a b\u1ea1n v\u00e0 l\u00e3ng ph\u00ed c\u1ea3 b\u0103ng th\u00f4ng cho kh\u00e1ch truy c\u1eadp khi h\u1ecd xem c\u00e1c \u1ea3nh n\u00e0y.<\/p>\n\n\nImsanity cho ph\u00e9p b\u1ea1n thi\u1ebft l\u1eadp gi\u1edbi h\u1ea1n t\u1ed1t h\u01a1n \u0111\u1ec3 t\u1ea5t c\u1ea3 c\u00e1c h\u00ecnh \u1ea3nh t\u1ea3i l\u00ean s\u1ebd b\u1ecb gi\u1edbi h\u1ea1n \u1edf k\u00edch th\u01b0\u1edbc h\u1ee3p l\u00fd, nh\u01b0ng v\u1eabn \u0111\u1ee7 l\u1edbn cho nhu c\u1ea7u c\u1ee7a m\u1ed9t trang web th\u00f4ng th\u01b0\u1eddng. Imsanity k\u1ebft n\u1ed1i v\u1edbi WordPress ngay sau khi t\u1ea3i h\u00ecnh \u1ea3nh l\u00ean, nh\u01b0ng tr\u01b0\u1edbc khi qu\u00e1 tr\u00ecnh x\u1eed l\u00fd WordPress di\u1ec5n ra. V\u00ec v\u1eady, WordPress v\u1eabn ho\u1ea1t \u0111\u1ed9ng ho\u00e0n to\u00e0n gi\u1ed1ng tr\u01b0\u1edbc theo m\u1ecdi c\u00e1ch, ngo\u1ea1i tr\u1eeb n\u00f3 s\u1ebd gi\u1ed1ng nh\u01b0 th\u1ec3 ng\u01b0\u1eddi vi\u1ebft b\u00e0i \u0111\u00e3 ch\u1ee7 \u0111\u1ed9ng thu nh\u1ecf h\u00ecnh \u1ea3nh c\u1ee7a h\u1ecd \u0111\u1ebfn k\u00edch th\u01b0\u1edbc h\u1ee3p l\u00fd tr\u01b0\u1edbc khi t\u1ea3i l\u00ean.<\/p>\n\n\nB\u1ea1n c\u00f3 quy\u1ec1n thay \u0111\u1ed5i, ch\u1ec9 \u0111\u1ecbnh c\u1ea5u h\u00ecnh gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc m\u00e0 imsanity s\u1eed d\u1ee5ng. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh \u0111\u1ee7 l\u1edbn \u0111\u1ec3 l\u1ea5p \u0111\u1ea7y to\u00e0n b\u1ed9 m\u00e0n h\u00ecnh c\u1ee7a ng\u01b0\u1eddi duy\u1ec7t web trung b\u00ecnh m\u00e0 kh\u00f4ng c\u1ea7n thu nh\u1ecf l\u1ea1i, v\u00ec v\u1eady n\u00f3 v\u1eabn \u0111\u1ee7 l\u1edbn \u0111\u1ec3 s\u1eed d\u1ee5ng trong h\u1ea7u h\u1ebft tr\u01b0\u1eddng h\u1ee3p.<\/p>\n\n\n\n\n\nH: Website c\u1ee7a t\u00f4i \u1edf d\u1ea1ng n\u00e0o th\u00ec kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng plugin n\u00e0y?<\/strong><\/p>\n\n\nTL: B\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng mu\u1ed1n s\u1eed d\u1ee5ng Imsanity n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng WordPress l\u00e0m trang t\u1ea3i xu\u1ed1ng \u1ea3nh g\u1ed1c, \u0111\u1ec3 cung c\u1ea5p h\u00ecnh \u1ea3nh c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao cho in \u1ea5n ho\u1eb7c s\u1eed d\u1ee5ng WordPress l\u00e0m kho l\u01b0u tr\u1eef \u1ea3nh \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao.<\/p>\n\n\n\n\n\nH: Nh\u01b0ng WordPress \u0111\u00e3 t\u1ef1 \u0111\u1ed9ng chia, r\u00fat g\u1ecdn h\u00ecnh \u1ea3nh c\u1ee7a t\u00f4i r\u1ed3i c\u01a1 m\u00e0?<\/strong><\/p>\n\n\nTL: Khi m\u1ed9t h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean, WordPress s\u1ebd gi\u1eef b\u1ea3n g\u1ed1c v\u00e0 t\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc c\u1ee7a b\u1ea3n g\u1ed1c, n\u00f3 s\u1ebd t\u1ea1o ra t\u1ed1i \u0111a 4 b\u1ea3n sao c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n c\u1ee7a t\u1ec7p (L\u1edbn, Trung b\u00ecnh-L\u1edbn, Trung b\u00ecnh, H\u00ecnh thu nh\u1ecf) \u0111\u1ec3 nh\u00fang v\u00e0o c\u00e1c trang c\u1ee7a b\u1ea1n.\u00a0Tr\u1eeb khi b\u1ea1n c\u00f3 nhu c\u1ea7u ch\u1ee5p \u1ea3nh \u0111\u1eb7c bi\u1ec7t, b\u1ea3n g\u1ed1c th\u01b0\u1eddng n\u1eb1m \u1edf \u0111\u00f3 kh\u00f4ng s\u1eed d\u1ee5ng, nh\u01b0ng chi\u1ebfm dung l\u01b0\u1ee3ng \u1ed5 \u0111\u0129a.<\/p>\n\n\n\n\n\nH: Insanity c\u00f3 ngh\u0129a l\u00e0 g\u00ec v\u1eady?<\/strong><\/p>\n\n\nTL: Imsanity l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a “Image Sanity Limit”. Gi\u1edbi h\u1ea1n t\u1ec9nh t\u00e1o l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef \u0111\u1ec3 gi\u1edbi h\u1ea1n m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 xu\u1ed1ng m\u1ed9t k\u00edch th\u01b0\u1edbc ho\u1eb7c gi\u00e1 tr\u1ecb h\u1ee3p l\u00fd.<\/p>\n\n\n\n\n\nH: T\u00f4i ph\u1ea3i truy c\u1eadp trang n\u00e0o \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3?<\/strong><\/p>\n\n\nTL: C\u00e1c c\u00e2u h\u1ecfi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u0103ng tr\u00ean di\u1ec5n \u0111\u00e0n h\u1ed7 tr\u1ee3 t\u1ea1i wordpress.org\/support\/plugin\/imsanity<\/a> nh\u01b0ng n\u1ebfu b\u1ea1n kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c c\u00e2u tr\u1ea3 l\u1eddi, vui l\u00f2ng s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng link sau: ewww.io\/contact-us<\/a>.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng plugin Imsanity<\/span><\/h2>\n\n\n<\/figure><\/div>\n\n\nCh\u00fang ta \u0111i v\u00e0o c\u00e1c gi\u1ea3i th\u00edch chi ti\u1ebft:<\/p>\n\n\nImages uploaded within a Page\/Post<\/strong>: t\u1ee9c l\u00e0 chi\u1ec1u r\u1ed9ng & chi\u1ec1u cao \u1ea3nh t\u1ed1i \u0111a t\u00ednh ra pixel khi b\u1ea1n \u0111\u1ea9y \u1ea3nh l\u00ean Page ho\u1eb7c Post. Nh\u01b0ng \u1ea3nh l\u1edbn h\u01a1n s\u1ebd \u0111\u01b0\u1ee3c Imsanity thu g\u1ecdn v\u1ec1 k\u00edch c\u1ee1 t\u1ed1i \u0111a n\u00e0y. M\u1eb7c \u0111\u1ecbnh l\u00e0 1920, b\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i sang k\u00edch c\u1ee1 kh\u00e1c n\u1ebfu mu\u1ed1n;<\/li>Images uploaded directly to the Media Library<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh up tr\u1ef1c ti\u1ebfp l\u00ean th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n (media library);<\/li>Images uploaded elsewhere (Theme headers, backgrounds, logos, etc)<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u00f9ng c\u00f3 c\u00e1c \u1ea3nh \u1edf nh\u1eefng v\u1ecb tr\u00ed kh\u00e1c nh\u01b0 header c\u1ee7a giao di\u1ec7n, \u1ea3nh n\u1ec1n, \u1ea3nh logo, v.v…<\/li>JPG image quality<\/strong>: ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh. Gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c ph\u00e9p nh\u1eadt t\u1eeb 1 – 100. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh l\u00e0 82. Tuy nhi\u00ean t\u00f4i th\u01b0\u1eddng thay \u0111\u1ed5i l\u1ea1i th\u00e0nh 100, t\u1ee9c l\u00e0 gi\u1eef nguy\u00ean ch\u1ea5t l\u01b0\u1ee3ng. Imsanity t\u00f4i ch\u1ec9 d\u00f9ng \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch c\u1ee1, t\u00f4i kh\u00f4ng mu\u1ed1n n\u00f3 can thi\u1ec7p \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng;<\/li><\/ul>\n\n\n\u1ede tr\u00ean l\u00e0 c\u00e1c tu\u1ef3 ch\u1ecdn quan tr\u1ecdng nh\u1ea5t, c\u00e1c tu\u1ef3 ch\u1ecdn \u00edt quan tr\u1ecdng h\u01a1n bao g\u1ed3m:<\/p>\n\n\nConvert BMP To JPG<\/strong>: chuy\u1ec3n \u1ea3nh BMP th\u00e0nh JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh BMP c\u00f3 s\u1eb5n kh\u00f4ng th\u1ec3 chuy\u1ec3n \u0111\u1ecbnh d\u1ea1ng ho\u1eb7c thay \u0111\u1ed5i k\u00edch c\u1ee1;<\/li>Convert PNG To JPG<\/strong>: chuy\u1ec3n \u1ea3nh PNG sang JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh PNG c\u00f3 s\u1eb5n b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng c\u00e1c plugin kh\u00e1c, ch\u1eb3ng h\u1ea1n EWWW Image Optimizer;<\/li><\/ul>\n\n\nC\u00f2n tu\u1ef3 ch\u1ecdn cu\u1ed1i c\u00f9ng l\u1ea1i c\u1ea7n \u0111\u1ec3 \u00fd:<\/p>\n\n\nDelete Originals<\/strong>: lo\u1ea1i b\u1ecf c\u00e1c \u1ea3nh g\u1ed1c l\u1edbn m\u00e0 WordPress v\u1eabn gi\u1eef l\u1ea1i sau khi d\u00f9ng n\u00f3 \u0111\u1ec3 chia th\u00e0nh c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n. M\u1eb7c \u0111\u1ecbnh l\u00e0 kh\u00f4ng tick ch\u1ecdn.<\/li><\/ul>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n Save Changes \u0111\u1ec3 l\u01b0u c\u00e1c c\u00e0i \u0111\u1eb7t.<\/p>\n\n\nN\u1ebfu b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i h\u00e0ng lo\u1ea1t c\u00e1c \u1ea3nh tr\u00ean website th\u00ec click v\u00e0o Start Resizing All Images. Tuy nhi\u00ean tr\u1eeb khi b\u1ea1n ch\u1eafc ch\u1eafn cao, c\u00f2n kh\u00f4ng th\u00ec n\u00ean thay \u0111\u1ed5i c\u00e1c \u1ea3nh c\u1ee5 th\u1ec3 t\u1eeb list view trong media library tr\u01b0\u1edbc \u0111\u00e3. N\u1ebfu b\u1ea1n v\u1eabn mu\u1ed1n s\u1eed d\u1ee5ng t\u00ednh n\u0103ng thay \u0111\u1ed5i k\u00edch c\u1ee1 \u1ea3nh h\u00e0ng lo\u1ea1t, tr\u01b0\u1edbc ti\u00ean c\u1ea7n backup website \u0111\u1ec3 d\u1ef1 ph\u00f2ng \u0111\u00e3.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng<\/span><\/h2>\n\n\nB\u1ea1n v\u00e0o th\u01b0 vi\u1ec7n media, ch\u1ecdn ch\u1ebf \u0111\u1ed9 list view:<\/p>\n\n\n<\/figure><\/div>\n\n\nV\u1edbi \u1ea3nh n\u00e0o b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i k\u00edch c\u1ee1, b\u1ea1n nh\u1ea5n v\u00e0o ch\u1eef Resize Image:<\/p>\n\n\n<\/figure><\/div>\n\n\nTi\u1ebfp theo b\u1ea1n v\u00e0o c\u00e1c b\u00e0i vi\u1ebft v\u00e0 ch\u1ecdn l\u1ea1i c\u00e1ch \u0111\u1ecbnh d\u1ea1ng k\u00edch c\u1ee1 \u1ea3nh cho n\u00f3.<\/p>\n\n\nB\u00ecnh th\u01b0\u1eddng khi b\u1ea1n up c\u00e1c \u1ea3nh l\u1edbn, WordPress s\u1ebd t\u1ea1o ra c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n, r\u1ed3i m\u1eb7c \u0111\u1ecbnh \u0111\u1ec3 \u1ea3nh c\u1ee7a b\u1ea1n l\u00e0 Large, ho\u1eb7c Medium, v\u00ec k\u00edch c\u1ee1 m\u1eb7c \u0111\u1ecbnh (Full size) l\u00fac n\u00e0y l\u00e0 \u0111\u1eb7c bi\u1ec7t cao. B\u1ea1n ch\u1ec9 c\u1ea7n click v\u00e0o \u1ea3nh trong ph\u1ea7n bi\u00ean t\u1eadp b\u00e0i vi\u1ebft s\u1ebd th\u1ea5y tu\u1ef3 ch\u1ecdn n\u00e0y:<\/p>\n\n\n<\/figure>\n\n\nTuy nhi\u00ean sau khi b\u1ea1n Resize th\u00ec Full Size m\u1edbi l\u00e0 k\u00edch c\u1ee1 ph\u00f9 h\u1ee3p h\u01a1n. B\u1ea1n click v\u00e0o \u1ea3nh v\u00e0 ch\u1ecdn Full Size cho thay th\u1ebf cho Large (ho\u1eb7c Medium):<\/p>\n\n\n<\/figure>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n l\u01b0u.<\/p>\n\n\nNh\u01b0 v\u1eady l\u00e0 xong, v\u1ec1 b\u1ea3n ch\u1ea5t, c\u00e1c \u1ea3nh c\u0169 tr\u00ean website c\u1ee7a b\u1ea1n \u0111\u00e3 s\u1eed d\u1ee5ng k\u00edch c\u1ee1 \u1ea3nh nh\u1ecf h\u01a1n tr\u01b0\u1edbc \u0111\u1ec3 hi\u1ec3n th\u1ecb cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n\n\n<\/span>T\u1ea1i sao t\u00f4i v\u1eabn th\u1ea5y c\u00e1c c\u1ea3nh b\u00e1o c\u1ee7a PageSpeed Insights?<\/span><\/h2>\n\n\nTh\u1ef1c t\u1ebf b\u1ea1n \u0111\u00e3 ti\u1ebft ki\u1ec7m b\u0103ng th\u00f4ng v\u00e0 t\u0103ng t\u1ed1c cho website, nh\u01b0ng c\u00f3 th\u1ec3 v\u1eabn c\u00f2n c\u1ea3nh b\u00e1o t\u1eeb PageSpeed Insights. Nguy\u00ean nh\u00e2n l\u00e0 v\u00ec m\u00e3 ngu\u1ed3n c\u1ee7a \u1ea3nh v\u1eabn c\u00f2n li\u1ec7t k\u00ea c\u00e1c \u1ea3nh l\u1edbn v\u00e0o (Larger ho\u1eb7c\/v\u00e0 Medium):<\/p>\n\n\n<\/figure><\/div>\n\n\nChuy\u1ec7n n\u00e0y kh\u00f4ng quan tr\u1ecdng, tuy nhi\u00ean n\u1ebfu b\u1ea1n mu\u1ed1n \u0111i\u1ec3m s\u1ed1 t\u1ed1t h\u01a1n (v\u1ec1 h\u00ecnh th\u1ee9c ho\u1eb7c mu\u1ed1n ti\u1ebft ki\u1ec7m \u1ed5 \u0111\u0129a), b\u1ea1n c\u1ea7n xo\u00e1 c\u00e1c \u1ea3nh l\u1edbn, trung b\u00ecnh \u0111\u00e3 t\u1ea1o tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n\n\n\n<\/span>K\u1ebft lu\u1eadn<\/span><\/h2>\n\n\nS\u1eeda th\u1ee7 c\u00f4ng v\u1eabn cho ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n, n\u00f3 lo\u1ea1i b\u1ecf kh\u00f4ng ch\u1ec9 \u1ea3nh g\u1ed1c d\u01b0 th\u1eeba, m\u00e0 c\u00f2n c\u1ea3 c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n (nh\u01b0ng v\u1eabn r\u1ea5t l\u1edbn), ngo\u00e0i ra \u0111o\u1ea1n m\u00e3 tr\u00ean trang c\u0169ng c\u1eadp nh\u1eadt, gi\u00fap website v\u01b0\u1ee3t qua d\u1ec5 d\u00e0ng b\u00e0i \u0111\u00e1nh gi\u00e1 \u0111i\u1ec3m s\u1ed1. <\/p>\n\n\nTuy nhi\u00ean ngo\u00e0i nh\u01b0\u1ee3c \u0111i\u1ec3m m\u1ea5t th\u1eddi gian, th\u00ec s\u1eeda th\u1ee7 c\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u1ed5i l\u1ea1i t\u00ean c\u00e1c \u1ea3nh \u0111\u1ec3 n\u00f3 hi\u1ec3n th\u1ecb ch\u00ednh x\u00e1c. Ch\u1eafc ch\u1eafn n\u00f3 s\u1ebd l\u00e0m b\u1ea1n m\u1ea5t th\u1eddi gian th\u00eam n\u1eefa (b\u1ea1n ph\u1ea3i nh\u1eadp l\u1ea1i c\u00e1c th\u1ebb Alt, c\u00e1c m\u00f4 t\u1ea3 b\u00ean c\u1ea1nh \u1ea3nh n\u1ebfu c\u00f3), d\u0129 nhi\u00ean c\u0169ng c\u00f3 th\u1ec3 l\u00e0m ng\u01b0\u1eddi nh\u1ea1y c\u1ea3m v\u1ec1 SEO h\u01a1i lo l\u1eafng.<\/p>\n","protected":false},"excerpt":{"rendered":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …<\/p>\n","protected":false},"author":1,"featured_media":18939,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[282],"tags":[],"yoast_head":"\nKh\u1eafc ph\u1ee5c l\u1ed7i "Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\t\n\t\n\t\n","yoast_head_json":{"title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_locale":"vi_VN","og_type":"article","og_title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","og_description":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …","og_url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_site_name":"Ki\u1ebfn c\u00e0ng","article_author":"https:\/\/www.facebook.com\/anhducnguyen87\/","article_published_time":"2021-01-29T17:17:28+00:00","og_image":[{"width":640,"height":400,"url":"https:\/\/kiencang.net\/wp-content\/uploads\/2021\/01\/kich-thuoc-anh-phu-hop.png","type":"image\/png"}],"author":"Nguy\u1ec5n \u0110\u1ee9c Anh","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Nguy\u1ec5n \u0110\u1ee9c Anh","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"13 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","name":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","isPartOf":{"@id":"https:\/\/kiencang.net\/#website"},"datePublished":"2021-01-29T17:17:28+00:00","dateModified":"2021-01-29T17:17:28+00:00","author":{"@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16"},"breadcrumb":{"@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/kiencang.net\/"},{"@type":"ListItem","position":2,"name":"Kh\u1eafc ph\u1ee5c l\u1ed7i “Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p” tr\u00ean PageSpeed Insights cho trang WordPress"}]},{"@type":"WebSite","@id":"https:\/\/kiencang.net\/#website","url":"https:\/\/kiencang.net\/","name":"Ki\u1ebfn c\u00e0ng","description":"\u00d4m l\u00fd thuy\u1ebft, h\u00f4n th\u1ef1c h\u00e0nh","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/kiencang.net\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"vi"},{"@type":"Person","@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16","name":"Nguy\u1ec5n \u0110\u1ee9c Anh","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/kiencang.net\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","caption":"Nguy\u1ec5n \u0110\u1ee9c Anh"},"description":"Sinh n\u0103m 1987, t\u1ed1t nghi\u1ec7p Cao \u0111\u1eb3ng th\u1ef1c h\u00e0nh FPT qu\u00e3ng 2014, chuy\u00ean ng\u00e0nh Thi\u1ebft k\u1ebf website. T\u00f4i th\u00edch Content, SEO, Ads, T\u0103ng t\u1ed1c website v\u00e0 Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed. B\u00ean c\u1ea1nh b\u00e0i t\u1ef1 vi\u1ebft, t\u00f4i c\u0169ng d\u1ecbch nhi\u1ec1u n\u1ed9i dung th\u00fa v\u1ecb c\u1ee7a c\u00e1c t\u00e1c gi\u1ea3 kh\u00e1c nhau. FB c\u00e1 nh\u00e2n: facebook.com\/anhducnguyen87. Email li\u00ean h\u1ec7: guiemailchotoi@gmail.com","sameAs":["https:\/\/www.facebook.com\/anhducnguyen87\/"],"url":"https:\/\/kiencang.net\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897"}],"collection":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/comments?post=18897"}],"version-history":[{"count":0,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media\/18939"}],"wp:attachment":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media?parent=18897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/categories?post=18897"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/tags?post=18897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
TL: Khi Imsanity thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh n\u00f3 c\u00f3 n\u00e9n \u1ea3nh, nh\u01b0ng n\u00f3 ch\u1ec9 s\u1eed d\u1ee5ng t\u00ednh n\u0103ng n\u00e9n ti\u00eau chu\u1ea9n c\u1ee7a WordPress. Do \u0111\u00f3, h\u00ecnh \u1ea3nh thu \u0111\u01b0\u1ee3c kh\u00f4ng \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a hi\u1ec7u qu\u1ea3 v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a th\u00eam n\u1eefa (m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng) b\u1eb1ng plugin ki\u1ec3u nh\u01b0 EWWW Image Optimizer<\/a> v\u00e0 nhi\u1ec1u plugin t\u1ed1i \u01b0u h\u00f3a h\u00ecnh \u1ea3nh t\u01b0\u01a1ng t\u1ef1<\/a> kh\u00e1c.<\/p>\n\n\n\n\n\nH: Imsanity s\u1ebd thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh t\u1eeb plugin X, Y ho\u1eb7c Z?<\/strong><\/p>\n\n\nTL: N\u1ebfu h\u00ecnh \u1ea3nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n tr\u00ean trang web c\u1ee7a b\u1ea1n, th\u00ec c\u00f3 kh\u1ea3 n\u0103ng Imsanity s\u1ebd thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a ch\u00fang. Imsanity s\u1eed d\u1ee5ng hook wp_handle_upload \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c file t\u1ea3i l\u00ean m\u1edbi v\u00e0 c\u00f3 th\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh n\u00e0o hi\u1ec7n c\u00f3 trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng Bulk Resizer. N\u1ebfu h\u00ecnh \u1ea3nh kh\u00f4ng c\u00f3 trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng plugin EWWW Image Optimizer \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a ch\u00fang.<\/p>\n\n\n\n\n\nH: T\u1ea1i sao t\u00f4i c\u1ea7n plugin n\u00e0y?<\/strong><\/p>\n\n\nTL: \u1ea2nh \u0111\u01b0\u1ee3c ch\u1ee5p b\u1eb1ng b\u1ea5t k\u1ef3 m\u00e1y \u1ea3nh hi\u1ec7n \u0111\u1ea1i n\u00e0o & h\u1ea7u h\u1ebft \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng hi\u1ec7n \u0111\u1ea1i ng\u00e0y nay \u0111\u1ec1u qu\u00e1 l\u1edbn \u0111\u1ec3 hi\u1ec3n th\u1ecb k\u00edch th\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7 trong tr\u00ecnh duy\u1ec7t. \u0110i\u1ec1u n\u00e0y l\u00e0m l\u00e3ng ph\u00ed dung l\u01b0\u1ee3ng tr\u00ean m\u00e1y ch\u1ee7 web c\u1ee7a b\u1ea1n v\u00e0 l\u00e3ng ph\u00ed c\u1ea3 b\u0103ng th\u00f4ng cho kh\u00e1ch truy c\u1eadp khi h\u1ecd xem c\u00e1c \u1ea3nh n\u00e0y.<\/p>\n\n\nImsanity cho ph\u00e9p b\u1ea1n thi\u1ebft l\u1eadp gi\u1edbi h\u1ea1n t\u1ed1t h\u01a1n \u0111\u1ec3 t\u1ea5t c\u1ea3 c\u00e1c h\u00ecnh \u1ea3nh t\u1ea3i l\u00ean s\u1ebd b\u1ecb gi\u1edbi h\u1ea1n \u1edf k\u00edch th\u01b0\u1edbc h\u1ee3p l\u00fd, nh\u01b0ng v\u1eabn \u0111\u1ee7 l\u1edbn cho nhu c\u1ea7u c\u1ee7a m\u1ed9t trang web th\u00f4ng th\u01b0\u1eddng. Imsanity k\u1ebft n\u1ed1i v\u1edbi WordPress ngay sau khi t\u1ea3i h\u00ecnh \u1ea3nh l\u00ean, nh\u01b0ng tr\u01b0\u1edbc khi qu\u00e1 tr\u00ecnh x\u1eed l\u00fd WordPress di\u1ec5n ra. V\u00ec v\u1eady, WordPress v\u1eabn ho\u1ea1t \u0111\u1ed9ng ho\u00e0n to\u00e0n gi\u1ed1ng tr\u01b0\u1edbc theo m\u1ecdi c\u00e1ch, ngo\u1ea1i tr\u1eeb n\u00f3 s\u1ebd gi\u1ed1ng nh\u01b0 th\u1ec3 ng\u01b0\u1eddi vi\u1ebft b\u00e0i \u0111\u00e3 ch\u1ee7 \u0111\u1ed9ng thu nh\u1ecf h\u00ecnh \u1ea3nh c\u1ee7a h\u1ecd \u0111\u1ebfn k\u00edch th\u01b0\u1edbc h\u1ee3p l\u00fd tr\u01b0\u1edbc khi t\u1ea3i l\u00ean.<\/p>\n\n\nB\u1ea1n c\u00f3 quy\u1ec1n thay \u0111\u1ed5i, ch\u1ec9 \u0111\u1ecbnh c\u1ea5u h\u00ecnh gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc m\u00e0 imsanity s\u1eed d\u1ee5ng. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh \u0111\u1ee7 l\u1edbn \u0111\u1ec3 l\u1ea5p \u0111\u1ea7y to\u00e0n b\u1ed9 m\u00e0n h\u00ecnh c\u1ee7a ng\u01b0\u1eddi duy\u1ec7t web trung b\u00ecnh m\u00e0 kh\u00f4ng c\u1ea7n thu nh\u1ecf l\u1ea1i, v\u00ec v\u1eady n\u00f3 v\u1eabn \u0111\u1ee7 l\u1edbn \u0111\u1ec3 s\u1eed d\u1ee5ng trong h\u1ea7u h\u1ebft tr\u01b0\u1eddng h\u1ee3p.<\/p>\n\n\n\n\n\nH: Website c\u1ee7a t\u00f4i \u1edf d\u1ea1ng n\u00e0o th\u00ec kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng plugin n\u00e0y?<\/strong><\/p>\n\n\nTL: B\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng mu\u1ed1n s\u1eed d\u1ee5ng Imsanity n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng WordPress l\u00e0m trang t\u1ea3i xu\u1ed1ng \u1ea3nh g\u1ed1c, \u0111\u1ec3 cung c\u1ea5p h\u00ecnh \u1ea3nh c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao cho in \u1ea5n ho\u1eb7c s\u1eed d\u1ee5ng WordPress l\u00e0m kho l\u01b0u tr\u1eef \u1ea3nh \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao.<\/p>\n\n\n\n\n\nH: Nh\u01b0ng WordPress \u0111\u00e3 t\u1ef1 \u0111\u1ed9ng chia, r\u00fat g\u1ecdn h\u00ecnh \u1ea3nh c\u1ee7a t\u00f4i r\u1ed3i c\u01a1 m\u00e0?<\/strong><\/p>\n\n\nTL: Khi m\u1ed9t h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean, WordPress s\u1ebd gi\u1eef b\u1ea3n g\u1ed1c v\u00e0 t\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc c\u1ee7a b\u1ea3n g\u1ed1c, n\u00f3 s\u1ebd t\u1ea1o ra t\u1ed1i \u0111a 4 b\u1ea3n sao c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n c\u1ee7a t\u1ec7p (L\u1edbn, Trung b\u00ecnh-L\u1edbn, Trung b\u00ecnh, H\u00ecnh thu nh\u1ecf) \u0111\u1ec3 nh\u00fang v\u00e0o c\u00e1c trang c\u1ee7a b\u1ea1n.\u00a0Tr\u1eeb khi b\u1ea1n c\u00f3 nhu c\u1ea7u ch\u1ee5p \u1ea3nh \u0111\u1eb7c bi\u1ec7t, b\u1ea3n g\u1ed1c th\u01b0\u1eddng n\u1eb1m \u1edf \u0111\u00f3 kh\u00f4ng s\u1eed d\u1ee5ng, nh\u01b0ng chi\u1ebfm dung l\u01b0\u1ee3ng \u1ed5 \u0111\u0129a.<\/p>\n\n\n\n\n\nH: Insanity c\u00f3 ngh\u0129a l\u00e0 g\u00ec v\u1eady?<\/strong><\/p>\n\n\nTL: Imsanity l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a “Image Sanity Limit”. Gi\u1edbi h\u1ea1n t\u1ec9nh t\u00e1o l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef \u0111\u1ec3 gi\u1edbi h\u1ea1n m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 xu\u1ed1ng m\u1ed9t k\u00edch th\u01b0\u1edbc ho\u1eb7c gi\u00e1 tr\u1ecb h\u1ee3p l\u00fd.<\/p>\n\n\n\n\n\nH: T\u00f4i ph\u1ea3i truy c\u1eadp trang n\u00e0o \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3?<\/strong><\/p>\n\n\nTL: C\u00e1c c\u00e2u h\u1ecfi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u0103ng tr\u00ean di\u1ec5n \u0111\u00e0n h\u1ed7 tr\u1ee3 t\u1ea1i wordpress.org\/support\/plugin\/imsanity<\/a> nh\u01b0ng n\u1ebfu b\u1ea1n kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c c\u00e2u tr\u1ea3 l\u1eddi, vui l\u00f2ng s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng link sau: ewww.io\/contact-us<\/a>.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng plugin Imsanity<\/span><\/h2>\n\n\n<\/figure><\/div>\n\n\nCh\u00fang ta \u0111i v\u00e0o c\u00e1c gi\u1ea3i th\u00edch chi ti\u1ebft:<\/p>\n\n\nImages uploaded within a Page\/Post<\/strong>: t\u1ee9c l\u00e0 chi\u1ec1u r\u1ed9ng & chi\u1ec1u cao \u1ea3nh t\u1ed1i \u0111a t\u00ednh ra pixel khi b\u1ea1n \u0111\u1ea9y \u1ea3nh l\u00ean Page ho\u1eb7c Post. Nh\u01b0ng \u1ea3nh l\u1edbn h\u01a1n s\u1ebd \u0111\u01b0\u1ee3c Imsanity thu g\u1ecdn v\u1ec1 k\u00edch c\u1ee1 t\u1ed1i \u0111a n\u00e0y. M\u1eb7c \u0111\u1ecbnh l\u00e0 1920, b\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i sang k\u00edch c\u1ee1 kh\u00e1c n\u1ebfu mu\u1ed1n;<\/li>Images uploaded directly to the Media Library<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh up tr\u1ef1c ti\u1ebfp l\u00ean th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n (media library);<\/li>Images uploaded elsewhere (Theme headers, backgrounds, logos, etc)<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u00f9ng c\u00f3 c\u00e1c \u1ea3nh \u1edf nh\u1eefng v\u1ecb tr\u00ed kh\u00e1c nh\u01b0 header c\u1ee7a giao di\u1ec7n, \u1ea3nh n\u1ec1n, \u1ea3nh logo, v.v…<\/li>JPG image quality<\/strong>: ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh. Gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c ph\u00e9p nh\u1eadt t\u1eeb 1 – 100. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh l\u00e0 82. Tuy nhi\u00ean t\u00f4i th\u01b0\u1eddng thay \u0111\u1ed5i l\u1ea1i th\u00e0nh 100, t\u1ee9c l\u00e0 gi\u1eef nguy\u00ean ch\u1ea5t l\u01b0\u1ee3ng. Imsanity t\u00f4i ch\u1ec9 d\u00f9ng \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch c\u1ee1, t\u00f4i kh\u00f4ng mu\u1ed1n n\u00f3 can thi\u1ec7p \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng;<\/li><\/ul>\n\n\n\u1ede tr\u00ean l\u00e0 c\u00e1c tu\u1ef3 ch\u1ecdn quan tr\u1ecdng nh\u1ea5t, c\u00e1c tu\u1ef3 ch\u1ecdn \u00edt quan tr\u1ecdng h\u01a1n bao g\u1ed3m:<\/p>\n\n\nConvert BMP To JPG<\/strong>: chuy\u1ec3n \u1ea3nh BMP th\u00e0nh JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh BMP c\u00f3 s\u1eb5n kh\u00f4ng th\u1ec3 chuy\u1ec3n \u0111\u1ecbnh d\u1ea1ng ho\u1eb7c thay \u0111\u1ed5i k\u00edch c\u1ee1;<\/li>Convert PNG To JPG<\/strong>: chuy\u1ec3n \u1ea3nh PNG sang JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh PNG c\u00f3 s\u1eb5n b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng c\u00e1c plugin kh\u00e1c, ch\u1eb3ng h\u1ea1n EWWW Image Optimizer;<\/li><\/ul>\n\n\nC\u00f2n tu\u1ef3 ch\u1ecdn cu\u1ed1i c\u00f9ng l\u1ea1i c\u1ea7n \u0111\u1ec3 \u00fd:<\/p>\n\n\nDelete Originals<\/strong>: lo\u1ea1i b\u1ecf c\u00e1c \u1ea3nh g\u1ed1c l\u1edbn m\u00e0 WordPress v\u1eabn gi\u1eef l\u1ea1i sau khi d\u00f9ng n\u00f3 \u0111\u1ec3 chia th\u00e0nh c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n. M\u1eb7c \u0111\u1ecbnh l\u00e0 kh\u00f4ng tick ch\u1ecdn.<\/li><\/ul>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n Save Changes \u0111\u1ec3 l\u01b0u c\u00e1c c\u00e0i \u0111\u1eb7t.<\/p>\n\n\nN\u1ebfu b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i h\u00e0ng lo\u1ea1t c\u00e1c \u1ea3nh tr\u00ean website th\u00ec click v\u00e0o Start Resizing All Images. Tuy nhi\u00ean tr\u1eeb khi b\u1ea1n ch\u1eafc ch\u1eafn cao, c\u00f2n kh\u00f4ng th\u00ec n\u00ean thay \u0111\u1ed5i c\u00e1c \u1ea3nh c\u1ee5 th\u1ec3 t\u1eeb list view trong media library tr\u01b0\u1edbc \u0111\u00e3. N\u1ebfu b\u1ea1n v\u1eabn mu\u1ed1n s\u1eed d\u1ee5ng t\u00ednh n\u0103ng thay \u0111\u1ed5i k\u00edch c\u1ee1 \u1ea3nh h\u00e0ng lo\u1ea1t, tr\u01b0\u1edbc ti\u00ean c\u1ea7n backup website \u0111\u1ec3 d\u1ef1 ph\u00f2ng \u0111\u00e3.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng<\/span><\/h2>\n\n\nB\u1ea1n v\u00e0o th\u01b0 vi\u1ec7n media, ch\u1ecdn ch\u1ebf \u0111\u1ed9 list view:<\/p>\n\n\n<\/figure><\/div>\n\n\nV\u1edbi \u1ea3nh n\u00e0o b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i k\u00edch c\u1ee1, b\u1ea1n nh\u1ea5n v\u00e0o ch\u1eef Resize Image:<\/p>\n\n\n<\/figure><\/div>\n\n\nTi\u1ebfp theo b\u1ea1n v\u00e0o c\u00e1c b\u00e0i vi\u1ebft v\u00e0 ch\u1ecdn l\u1ea1i c\u00e1ch \u0111\u1ecbnh d\u1ea1ng k\u00edch c\u1ee1 \u1ea3nh cho n\u00f3.<\/p>\n\n\nB\u00ecnh th\u01b0\u1eddng khi b\u1ea1n up c\u00e1c \u1ea3nh l\u1edbn, WordPress s\u1ebd t\u1ea1o ra c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n, r\u1ed3i m\u1eb7c \u0111\u1ecbnh \u0111\u1ec3 \u1ea3nh c\u1ee7a b\u1ea1n l\u00e0 Large, ho\u1eb7c Medium, v\u00ec k\u00edch c\u1ee1 m\u1eb7c \u0111\u1ecbnh (Full size) l\u00fac n\u00e0y l\u00e0 \u0111\u1eb7c bi\u1ec7t cao. B\u1ea1n ch\u1ec9 c\u1ea7n click v\u00e0o \u1ea3nh trong ph\u1ea7n bi\u00ean t\u1eadp b\u00e0i vi\u1ebft s\u1ebd th\u1ea5y tu\u1ef3 ch\u1ecdn n\u00e0y:<\/p>\n\n\n<\/figure>\n\n\nTuy nhi\u00ean sau khi b\u1ea1n Resize th\u00ec Full Size m\u1edbi l\u00e0 k\u00edch c\u1ee1 ph\u00f9 h\u1ee3p h\u01a1n. B\u1ea1n click v\u00e0o \u1ea3nh v\u00e0 ch\u1ecdn Full Size cho thay th\u1ebf cho Large (ho\u1eb7c Medium):<\/p>\n\n\n<\/figure>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n l\u01b0u.<\/p>\n\n\nNh\u01b0 v\u1eady l\u00e0 xong, v\u1ec1 b\u1ea3n ch\u1ea5t, c\u00e1c \u1ea3nh c\u0169 tr\u00ean website c\u1ee7a b\u1ea1n \u0111\u00e3 s\u1eed d\u1ee5ng k\u00edch c\u1ee1 \u1ea3nh nh\u1ecf h\u01a1n tr\u01b0\u1edbc \u0111\u1ec3 hi\u1ec3n th\u1ecb cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n\n\n<\/span>T\u1ea1i sao t\u00f4i v\u1eabn th\u1ea5y c\u00e1c c\u1ea3nh b\u00e1o c\u1ee7a PageSpeed Insights?<\/span><\/h2>\n\n\nTh\u1ef1c t\u1ebf b\u1ea1n \u0111\u00e3 ti\u1ebft ki\u1ec7m b\u0103ng th\u00f4ng v\u00e0 t\u0103ng t\u1ed1c cho website, nh\u01b0ng c\u00f3 th\u1ec3 v\u1eabn c\u00f2n c\u1ea3nh b\u00e1o t\u1eeb PageSpeed Insights. Nguy\u00ean nh\u00e2n l\u00e0 v\u00ec m\u00e3 ngu\u1ed3n c\u1ee7a \u1ea3nh v\u1eabn c\u00f2n li\u1ec7t k\u00ea c\u00e1c \u1ea3nh l\u1edbn v\u00e0o (Larger ho\u1eb7c\/v\u00e0 Medium):<\/p>\n\n\n<\/figure><\/div>\n\n\nChuy\u1ec7n n\u00e0y kh\u00f4ng quan tr\u1ecdng, tuy nhi\u00ean n\u1ebfu b\u1ea1n mu\u1ed1n \u0111i\u1ec3m s\u1ed1 t\u1ed1t h\u01a1n (v\u1ec1 h\u00ecnh th\u1ee9c ho\u1eb7c mu\u1ed1n ti\u1ebft ki\u1ec7m \u1ed5 \u0111\u0129a), b\u1ea1n c\u1ea7n xo\u00e1 c\u00e1c \u1ea3nh l\u1edbn, trung b\u00ecnh \u0111\u00e3 t\u1ea1o tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n\n\n\n<\/span>K\u1ebft lu\u1eadn<\/span><\/h2>\n\n\nS\u1eeda th\u1ee7 c\u00f4ng v\u1eabn cho ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n, n\u00f3 lo\u1ea1i b\u1ecf kh\u00f4ng ch\u1ec9 \u1ea3nh g\u1ed1c d\u01b0 th\u1eeba, m\u00e0 c\u00f2n c\u1ea3 c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n (nh\u01b0ng v\u1eabn r\u1ea5t l\u1edbn), ngo\u00e0i ra \u0111o\u1ea1n m\u00e3 tr\u00ean trang c\u0169ng c\u1eadp nh\u1eadt, gi\u00fap website v\u01b0\u1ee3t qua d\u1ec5 d\u00e0ng b\u00e0i \u0111\u00e1nh gi\u00e1 \u0111i\u1ec3m s\u1ed1. <\/p>\n\n\nTuy nhi\u00ean ngo\u00e0i nh\u01b0\u1ee3c \u0111i\u1ec3m m\u1ea5t th\u1eddi gian, th\u00ec s\u1eeda th\u1ee7 c\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u1ed5i l\u1ea1i t\u00ean c\u00e1c \u1ea3nh \u0111\u1ec3 n\u00f3 hi\u1ec3n th\u1ecb ch\u00ednh x\u00e1c. Ch\u1eafc ch\u1eafn n\u00f3 s\u1ebd l\u00e0m b\u1ea1n m\u1ea5t th\u1eddi gian th\u00eam n\u1eefa (b\u1ea1n ph\u1ea3i nh\u1eadp l\u1ea1i c\u00e1c th\u1ebb Alt, c\u00e1c m\u00f4 t\u1ea3 b\u00ean c\u1ea1nh \u1ea3nh n\u1ebfu c\u00f3), d\u0129 nhi\u00ean c\u0169ng c\u00f3 th\u1ec3 l\u00e0m ng\u01b0\u1eddi nh\u1ea1y c\u1ea3m v\u1ec1 SEO h\u01a1i lo l\u1eafng.<\/p>\n","protected":false},"excerpt":{"rendered":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …<\/p>\n","protected":false},"author":1,"featured_media":18939,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[282],"tags":[],"yoast_head":"\nKh\u1eafc ph\u1ee5c l\u1ed7i "Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\t\n\t\n\t\n","yoast_head_json":{"title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_locale":"vi_VN","og_type":"article","og_title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","og_description":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …","og_url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_site_name":"Ki\u1ebfn c\u00e0ng","article_author":"https:\/\/www.facebook.com\/anhducnguyen87\/","article_published_time":"2021-01-29T17:17:28+00:00","og_image":[{"width":640,"height":400,"url":"https:\/\/kiencang.net\/wp-content\/uploads\/2021\/01\/kich-thuoc-anh-phu-hop.png","type":"image\/png"}],"author":"Nguy\u1ec5n \u0110\u1ee9c Anh","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Nguy\u1ec5n \u0110\u1ee9c Anh","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"13 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","name":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","isPartOf":{"@id":"https:\/\/kiencang.net\/#website"},"datePublished":"2021-01-29T17:17:28+00:00","dateModified":"2021-01-29T17:17:28+00:00","author":{"@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16"},"breadcrumb":{"@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/kiencang.net\/"},{"@type":"ListItem","position":2,"name":"Kh\u1eafc ph\u1ee5c l\u1ed7i “Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p” tr\u00ean PageSpeed Insights cho trang WordPress"}]},{"@type":"WebSite","@id":"https:\/\/kiencang.net\/#website","url":"https:\/\/kiencang.net\/","name":"Ki\u1ebfn c\u00e0ng","description":"\u00d4m l\u00fd thuy\u1ebft, h\u00f4n th\u1ef1c h\u00e0nh","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/kiencang.net\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"vi"},{"@type":"Person","@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16","name":"Nguy\u1ec5n \u0110\u1ee9c Anh","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/kiencang.net\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","caption":"Nguy\u1ec5n \u0110\u1ee9c Anh"},"description":"Sinh n\u0103m 1987, t\u1ed1t nghi\u1ec7p Cao \u0111\u1eb3ng th\u1ef1c h\u00e0nh FPT qu\u00e3ng 2014, chuy\u00ean ng\u00e0nh Thi\u1ebft k\u1ebf website. T\u00f4i th\u00edch Content, SEO, Ads, T\u0103ng t\u1ed1c website v\u00e0 Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed. B\u00ean c\u1ea1nh b\u00e0i t\u1ef1 vi\u1ebft, t\u00f4i c\u0169ng d\u1ecbch nhi\u1ec1u n\u1ed9i dung th\u00fa v\u1ecb c\u1ee7a c\u00e1c t\u00e1c gi\u1ea3 kh\u00e1c nhau. FB c\u00e1 nh\u00e2n: facebook.com\/anhducnguyen87. Email li\u00ean h\u1ec7: guiemailchotoi@gmail.com","sameAs":["https:\/\/www.facebook.com\/anhducnguyen87\/"],"url":"https:\/\/kiencang.net\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897"}],"collection":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/comments?post=18897"}],"version-history":[{"count":0,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media\/18939"}],"wp:attachment":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media?parent=18897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/categories?post=18897"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/tags?post=18897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
H: Imsanity s\u1ebd thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh t\u1eeb plugin X, Y ho\u1eb7c Z?<\/strong><\/p>\n\n\nTL: N\u1ebfu h\u00ecnh \u1ea3nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n tr\u00ean trang web c\u1ee7a b\u1ea1n, th\u00ec c\u00f3 kh\u1ea3 n\u0103ng Imsanity s\u1ebd thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a ch\u00fang. Imsanity s\u1eed d\u1ee5ng hook wp_handle_upload \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c file t\u1ea3i l\u00ean m\u1edbi v\u00e0 c\u00f3 th\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh n\u00e0o hi\u1ec7n c\u00f3 trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng Bulk Resizer. N\u1ebfu h\u00ecnh \u1ea3nh kh\u00f4ng c\u00f3 trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng plugin EWWW Image Optimizer \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a ch\u00fang.<\/p>\n\n\n\n\n\nH: T\u1ea1i sao t\u00f4i c\u1ea7n plugin n\u00e0y?<\/strong><\/p>\n\n\nTL: \u1ea2nh \u0111\u01b0\u1ee3c ch\u1ee5p b\u1eb1ng b\u1ea5t k\u1ef3 m\u00e1y \u1ea3nh hi\u1ec7n \u0111\u1ea1i n\u00e0o & h\u1ea7u h\u1ebft \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng hi\u1ec7n \u0111\u1ea1i ng\u00e0y nay \u0111\u1ec1u qu\u00e1 l\u1edbn \u0111\u1ec3 hi\u1ec3n th\u1ecb k\u00edch th\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7 trong tr\u00ecnh duy\u1ec7t. \u0110i\u1ec1u n\u00e0y l\u00e0m l\u00e3ng ph\u00ed dung l\u01b0\u1ee3ng tr\u00ean m\u00e1y ch\u1ee7 web c\u1ee7a b\u1ea1n v\u00e0 l\u00e3ng ph\u00ed c\u1ea3 b\u0103ng th\u00f4ng cho kh\u00e1ch truy c\u1eadp khi h\u1ecd xem c\u00e1c \u1ea3nh n\u00e0y.<\/p>\n\n\nImsanity cho ph\u00e9p b\u1ea1n thi\u1ebft l\u1eadp gi\u1edbi h\u1ea1n t\u1ed1t h\u01a1n \u0111\u1ec3 t\u1ea5t c\u1ea3 c\u00e1c h\u00ecnh \u1ea3nh t\u1ea3i l\u00ean s\u1ebd b\u1ecb gi\u1edbi h\u1ea1n \u1edf k\u00edch th\u01b0\u1edbc h\u1ee3p l\u00fd, nh\u01b0ng v\u1eabn \u0111\u1ee7 l\u1edbn cho nhu c\u1ea7u c\u1ee7a m\u1ed9t trang web th\u00f4ng th\u01b0\u1eddng. Imsanity k\u1ebft n\u1ed1i v\u1edbi WordPress ngay sau khi t\u1ea3i h\u00ecnh \u1ea3nh l\u00ean, nh\u01b0ng tr\u01b0\u1edbc khi qu\u00e1 tr\u00ecnh x\u1eed l\u00fd WordPress di\u1ec5n ra. V\u00ec v\u1eady, WordPress v\u1eabn ho\u1ea1t \u0111\u1ed9ng ho\u00e0n to\u00e0n gi\u1ed1ng tr\u01b0\u1edbc theo m\u1ecdi c\u00e1ch, ngo\u1ea1i tr\u1eeb n\u00f3 s\u1ebd gi\u1ed1ng nh\u01b0 th\u1ec3 ng\u01b0\u1eddi vi\u1ebft b\u00e0i \u0111\u00e3 ch\u1ee7 \u0111\u1ed9ng thu nh\u1ecf h\u00ecnh \u1ea3nh c\u1ee7a h\u1ecd \u0111\u1ebfn k\u00edch th\u01b0\u1edbc h\u1ee3p l\u00fd tr\u01b0\u1edbc khi t\u1ea3i l\u00ean.<\/p>\n\n\nB\u1ea1n c\u00f3 quy\u1ec1n thay \u0111\u1ed5i, ch\u1ec9 \u0111\u1ecbnh c\u1ea5u h\u00ecnh gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc m\u00e0 imsanity s\u1eed d\u1ee5ng. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh \u0111\u1ee7 l\u1edbn \u0111\u1ec3 l\u1ea5p \u0111\u1ea7y to\u00e0n b\u1ed9 m\u00e0n h\u00ecnh c\u1ee7a ng\u01b0\u1eddi duy\u1ec7t web trung b\u00ecnh m\u00e0 kh\u00f4ng c\u1ea7n thu nh\u1ecf l\u1ea1i, v\u00ec v\u1eady n\u00f3 v\u1eabn \u0111\u1ee7 l\u1edbn \u0111\u1ec3 s\u1eed d\u1ee5ng trong h\u1ea7u h\u1ebft tr\u01b0\u1eddng h\u1ee3p.<\/p>\n\n\n\n\n\nH: Website c\u1ee7a t\u00f4i \u1edf d\u1ea1ng n\u00e0o th\u00ec kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng plugin n\u00e0y?<\/strong><\/p>\n\n\nTL: B\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng mu\u1ed1n s\u1eed d\u1ee5ng Imsanity n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng WordPress l\u00e0m trang t\u1ea3i xu\u1ed1ng \u1ea3nh g\u1ed1c, \u0111\u1ec3 cung c\u1ea5p h\u00ecnh \u1ea3nh c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao cho in \u1ea5n ho\u1eb7c s\u1eed d\u1ee5ng WordPress l\u00e0m kho l\u01b0u tr\u1eef \u1ea3nh \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao.<\/p>\n\n\n\n\n\nH: Nh\u01b0ng WordPress \u0111\u00e3 t\u1ef1 \u0111\u1ed9ng chia, r\u00fat g\u1ecdn h\u00ecnh \u1ea3nh c\u1ee7a t\u00f4i r\u1ed3i c\u01a1 m\u00e0?<\/strong><\/p>\n\n\nTL: Khi m\u1ed9t h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean, WordPress s\u1ebd gi\u1eef b\u1ea3n g\u1ed1c v\u00e0 t\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc c\u1ee7a b\u1ea3n g\u1ed1c, n\u00f3 s\u1ebd t\u1ea1o ra t\u1ed1i \u0111a 4 b\u1ea3n sao c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n c\u1ee7a t\u1ec7p (L\u1edbn, Trung b\u00ecnh-L\u1edbn, Trung b\u00ecnh, H\u00ecnh thu nh\u1ecf) \u0111\u1ec3 nh\u00fang v\u00e0o c\u00e1c trang c\u1ee7a b\u1ea1n.\u00a0Tr\u1eeb khi b\u1ea1n c\u00f3 nhu c\u1ea7u ch\u1ee5p \u1ea3nh \u0111\u1eb7c bi\u1ec7t, b\u1ea3n g\u1ed1c th\u01b0\u1eddng n\u1eb1m \u1edf \u0111\u00f3 kh\u00f4ng s\u1eed d\u1ee5ng, nh\u01b0ng chi\u1ebfm dung l\u01b0\u1ee3ng \u1ed5 \u0111\u0129a.<\/p>\n\n\n\n\n\nH: Insanity c\u00f3 ngh\u0129a l\u00e0 g\u00ec v\u1eady?<\/strong><\/p>\n\n\nTL: Imsanity l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a “Image Sanity Limit”. Gi\u1edbi h\u1ea1n t\u1ec9nh t\u00e1o l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef \u0111\u1ec3 gi\u1edbi h\u1ea1n m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 xu\u1ed1ng m\u1ed9t k\u00edch th\u01b0\u1edbc ho\u1eb7c gi\u00e1 tr\u1ecb h\u1ee3p l\u00fd.<\/p>\n\n\n\n\n\nH: T\u00f4i ph\u1ea3i truy c\u1eadp trang n\u00e0o \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3?<\/strong><\/p>\n\n\nTL: C\u00e1c c\u00e2u h\u1ecfi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u0103ng tr\u00ean di\u1ec5n \u0111\u00e0n h\u1ed7 tr\u1ee3 t\u1ea1i wordpress.org\/support\/plugin\/imsanity<\/a> nh\u01b0ng n\u1ebfu b\u1ea1n kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c c\u00e2u tr\u1ea3 l\u1eddi, vui l\u00f2ng s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng link sau: ewww.io\/contact-us<\/a>.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng plugin Imsanity<\/span><\/h2>\n\n\n<\/figure><\/div>\n\n\nCh\u00fang ta \u0111i v\u00e0o c\u00e1c gi\u1ea3i th\u00edch chi ti\u1ebft:<\/p>\n\n\nImages uploaded within a Page\/Post<\/strong>: t\u1ee9c l\u00e0 chi\u1ec1u r\u1ed9ng & chi\u1ec1u cao \u1ea3nh t\u1ed1i \u0111a t\u00ednh ra pixel khi b\u1ea1n \u0111\u1ea9y \u1ea3nh l\u00ean Page ho\u1eb7c Post. Nh\u01b0ng \u1ea3nh l\u1edbn h\u01a1n s\u1ebd \u0111\u01b0\u1ee3c Imsanity thu g\u1ecdn v\u1ec1 k\u00edch c\u1ee1 t\u1ed1i \u0111a n\u00e0y. M\u1eb7c \u0111\u1ecbnh l\u00e0 1920, b\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i sang k\u00edch c\u1ee1 kh\u00e1c n\u1ebfu mu\u1ed1n;<\/li>Images uploaded directly to the Media Library<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh up tr\u1ef1c ti\u1ebfp l\u00ean th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n (media library);<\/li>Images uploaded elsewhere (Theme headers, backgrounds, logos, etc)<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u00f9ng c\u00f3 c\u00e1c \u1ea3nh \u1edf nh\u1eefng v\u1ecb tr\u00ed kh\u00e1c nh\u01b0 header c\u1ee7a giao di\u1ec7n, \u1ea3nh n\u1ec1n, \u1ea3nh logo, v.v…<\/li>JPG image quality<\/strong>: ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh. Gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c ph\u00e9p nh\u1eadt t\u1eeb 1 – 100. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh l\u00e0 82. Tuy nhi\u00ean t\u00f4i th\u01b0\u1eddng thay \u0111\u1ed5i l\u1ea1i th\u00e0nh 100, t\u1ee9c l\u00e0 gi\u1eef nguy\u00ean ch\u1ea5t l\u01b0\u1ee3ng. Imsanity t\u00f4i ch\u1ec9 d\u00f9ng \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch c\u1ee1, t\u00f4i kh\u00f4ng mu\u1ed1n n\u00f3 can thi\u1ec7p \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng;<\/li><\/ul>\n\n\n\u1ede tr\u00ean l\u00e0 c\u00e1c tu\u1ef3 ch\u1ecdn quan tr\u1ecdng nh\u1ea5t, c\u00e1c tu\u1ef3 ch\u1ecdn \u00edt quan tr\u1ecdng h\u01a1n bao g\u1ed3m:<\/p>\n\n\nConvert BMP To JPG<\/strong>: chuy\u1ec3n \u1ea3nh BMP th\u00e0nh JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh BMP c\u00f3 s\u1eb5n kh\u00f4ng th\u1ec3 chuy\u1ec3n \u0111\u1ecbnh d\u1ea1ng ho\u1eb7c thay \u0111\u1ed5i k\u00edch c\u1ee1;<\/li>Convert PNG To JPG<\/strong>: chuy\u1ec3n \u1ea3nh PNG sang JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh PNG c\u00f3 s\u1eb5n b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng c\u00e1c plugin kh\u00e1c, ch\u1eb3ng h\u1ea1n EWWW Image Optimizer;<\/li><\/ul>\n\n\nC\u00f2n tu\u1ef3 ch\u1ecdn cu\u1ed1i c\u00f9ng l\u1ea1i c\u1ea7n \u0111\u1ec3 \u00fd:<\/p>\n\n\nDelete Originals<\/strong>: lo\u1ea1i b\u1ecf c\u00e1c \u1ea3nh g\u1ed1c l\u1edbn m\u00e0 WordPress v\u1eabn gi\u1eef l\u1ea1i sau khi d\u00f9ng n\u00f3 \u0111\u1ec3 chia th\u00e0nh c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n. M\u1eb7c \u0111\u1ecbnh l\u00e0 kh\u00f4ng tick ch\u1ecdn.<\/li><\/ul>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n Save Changes \u0111\u1ec3 l\u01b0u c\u00e1c c\u00e0i \u0111\u1eb7t.<\/p>\n\n\nN\u1ebfu b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i h\u00e0ng lo\u1ea1t c\u00e1c \u1ea3nh tr\u00ean website th\u00ec click v\u00e0o Start Resizing All Images. Tuy nhi\u00ean tr\u1eeb khi b\u1ea1n ch\u1eafc ch\u1eafn cao, c\u00f2n kh\u00f4ng th\u00ec n\u00ean thay \u0111\u1ed5i c\u00e1c \u1ea3nh c\u1ee5 th\u1ec3 t\u1eeb list view trong media library tr\u01b0\u1edbc \u0111\u00e3. N\u1ebfu b\u1ea1n v\u1eabn mu\u1ed1n s\u1eed d\u1ee5ng t\u00ednh n\u0103ng thay \u0111\u1ed5i k\u00edch c\u1ee1 \u1ea3nh h\u00e0ng lo\u1ea1t, tr\u01b0\u1edbc ti\u00ean c\u1ea7n backup website \u0111\u1ec3 d\u1ef1 ph\u00f2ng \u0111\u00e3.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng<\/span><\/h2>\n\n\nB\u1ea1n v\u00e0o th\u01b0 vi\u1ec7n media, ch\u1ecdn ch\u1ebf \u0111\u1ed9 list view:<\/p>\n\n\n<\/figure><\/div>\n\n\nV\u1edbi \u1ea3nh n\u00e0o b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i k\u00edch c\u1ee1, b\u1ea1n nh\u1ea5n v\u00e0o ch\u1eef Resize Image:<\/p>\n\n\n<\/figure><\/div>\n\n\nTi\u1ebfp theo b\u1ea1n v\u00e0o c\u00e1c b\u00e0i vi\u1ebft v\u00e0 ch\u1ecdn l\u1ea1i c\u00e1ch \u0111\u1ecbnh d\u1ea1ng k\u00edch c\u1ee1 \u1ea3nh cho n\u00f3.<\/p>\n\n\nB\u00ecnh th\u01b0\u1eddng khi b\u1ea1n up c\u00e1c \u1ea3nh l\u1edbn, WordPress s\u1ebd t\u1ea1o ra c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n, r\u1ed3i m\u1eb7c \u0111\u1ecbnh \u0111\u1ec3 \u1ea3nh c\u1ee7a b\u1ea1n l\u00e0 Large, ho\u1eb7c Medium, v\u00ec k\u00edch c\u1ee1 m\u1eb7c \u0111\u1ecbnh (Full size) l\u00fac n\u00e0y l\u00e0 \u0111\u1eb7c bi\u1ec7t cao. B\u1ea1n ch\u1ec9 c\u1ea7n click v\u00e0o \u1ea3nh trong ph\u1ea7n bi\u00ean t\u1eadp b\u00e0i vi\u1ebft s\u1ebd th\u1ea5y tu\u1ef3 ch\u1ecdn n\u00e0y:<\/p>\n\n\n<\/figure>\n\n\nTuy nhi\u00ean sau khi b\u1ea1n Resize th\u00ec Full Size m\u1edbi l\u00e0 k\u00edch c\u1ee1 ph\u00f9 h\u1ee3p h\u01a1n. B\u1ea1n click v\u00e0o \u1ea3nh v\u00e0 ch\u1ecdn Full Size cho thay th\u1ebf cho Large (ho\u1eb7c Medium):<\/p>\n\n\n<\/figure>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n l\u01b0u.<\/p>\n\n\nNh\u01b0 v\u1eady l\u00e0 xong, v\u1ec1 b\u1ea3n ch\u1ea5t, c\u00e1c \u1ea3nh c\u0169 tr\u00ean website c\u1ee7a b\u1ea1n \u0111\u00e3 s\u1eed d\u1ee5ng k\u00edch c\u1ee1 \u1ea3nh nh\u1ecf h\u01a1n tr\u01b0\u1edbc \u0111\u1ec3 hi\u1ec3n th\u1ecb cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n\n\n<\/span>T\u1ea1i sao t\u00f4i v\u1eabn th\u1ea5y c\u00e1c c\u1ea3nh b\u00e1o c\u1ee7a PageSpeed Insights?<\/span><\/h2>\n\n\nTh\u1ef1c t\u1ebf b\u1ea1n \u0111\u00e3 ti\u1ebft ki\u1ec7m b\u0103ng th\u00f4ng v\u00e0 t\u0103ng t\u1ed1c cho website, nh\u01b0ng c\u00f3 th\u1ec3 v\u1eabn c\u00f2n c\u1ea3nh b\u00e1o t\u1eeb PageSpeed Insights. Nguy\u00ean nh\u00e2n l\u00e0 v\u00ec m\u00e3 ngu\u1ed3n c\u1ee7a \u1ea3nh v\u1eabn c\u00f2n li\u1ec7t k\u00ea c\u00e1c \u1ea3nh l\u1edbn v\u00e0o (Larger ho\u1eb7c\/v\u00e0 Medium):<\/p>\n\n\n<\/figure><\/div>\n\n\nChuy\u1ec7n n\u00e0y kh\u00f4ng quan tr\u1ecdng, tuy nhi\u00ean n\u1ebfu b\u1ea1n mu\u1ed1n \u0111i\u1ec3m s\u1ed1 t\u1ed1t h\u01a1n (v\u1ec1 h\u00ecnh th\u1ee9c ho\u1eb7c mu\u1ed1n ti\u1ebft ki\u1ec7m \u1ed5 \u0111\u0129a), b\u1ea1n c\u1ea7n xo\u00e1 c\u00e1c \u1ea3nh l\u1edbn, trung b\u00ecnh \u0111\u00e3 t\u1ea1o tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n\n\n\n<\/span>K\u1ebft lu\u1eadn<\/span><\/h2>\n\n\nS\u1eeda th\u1ee7 c\u00f4ng v\u1eabn cho ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n, n\u00f3 lo\u1ea1i b\u1ecf kh\u00f4ng ch\u1ec9 \u1ea3nh g\u1ed1c d\u01b0 th\u1eeba, m\u00e0 c\u00f2n c\u1ea3 c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n (nh\u01b0ng v\u1eabn r\u1ea5t l\u1edbn), ngo\u00e0i ra \u0111o\u1ea1n m\u00e3 tr\u00ean trang c\u0169ng c\u1eadp nh\u1eadt, gi\u00fap website v\u01b0\u1ee3t qua d\u1ec5 d\u00e0ng b\u00e0i \u0111\u00e1nh gi\u00e1 \u0111i\u1ec3m s\u1ed1. <\/p>\n\n\nTuy nhi\u00ean ngo\u00e0i nh\u01b0\u1ee3c \u0111i\u1ec3m m\u1ea5t th\u1eddi gian, th\u00ec s\u1eeda th\u1ee7 c\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u1ed5i l\u1ea1i t\u00ean c\u00e1c \u1ea3nh \u0111\u1ec3 n\u00f3 hi\u1ec3n th\u1ecb ch\u00ednh x\u00e1c. Ch\u1eafc ch\u1eafn n\u00f3 s\u1ebd l\u00e0m b\u1ea1n m\u1ea5t th\u1eddi gian th\u00eam n\u1eefa (b\u1ea1n ph\u1ea3i nh\u1eadp l\u1ea1i c\u00e1c th\u1ebb Alt, c\u00e1c m\u00f4 t\u1ea3 b\u00ean c\u1ea1nh \u1ea3nh n\u1ebfu c\u00f3), d\u0129 nhi\u00ean c\u0169ng c\u00f3 th\u1ec3 l\u00e0m ng\u01b0\u1eddi nh\u1ea1y c\u1ea3m v\u1ec1 SEO h\u01a1i lo l\u1eafng.<\/p>\n","protected":false},"excerpt":{"rendered":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …<\/p>\n","protected":false},"author":1,"featured_media":18939,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[282],"tags":[],"yoast_head":"\nKh\u1eafc ph\u1ee5c l\u1ed7i "Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\t\n\t\n\t\n","yoast_head_json":{"title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_locale":"vi_VN","og_type":"article","og_title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","og_description":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …","og_url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_site_name":"Ki\u1ebfn c\u00e0ng","article_author":"https:\/\/www.facebook.com\/anhducnguyen87\/","article_published_time":"2021-01-29T17:17:28+00:00","og_image":[{"width":640,"height":400,"url":"https:\/\/kiencang.net\/wp-content\/uploads\/2021\/01\/kich-thuoc-anh-phu-hop.png","type":"image\/png"}],"author":"Nguy\u1ec5n \u0110\u1ee9c Anh","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Nguy\u1ec5n \u0110\u1ee9c Anh","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"13 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","name":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","isPartOf":{"@id":"https:\/\/kiencang.net\/#website"},"datePublished":"2021-01-29T17:17:28+00:00","dateModified":"2021-01-29T17:17:28+00:00","author":{"@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16"},"breadcrumb":{"@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/kiencang.net\/"},{"@type":"ListItem","position":2,"name":"Kh\u1eafc ph\u1ee5c l\u1ed7i “Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p” tr\u00ean PageSpeed Insights cho trang WordPress"}]},{"@type":"WebSite","@id":"https:\/\/kiencang.net\/#website","url":"https:\/\/kiencang.net\/","name":"Ki\u1ebfn c\u00e0ng","description":"\u00d4m l\u00fd thuy\u1ebft, h\u00f4n th\u1ef1c h\u00e0nh","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/kiencang.net\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"vi"},{"@type":"Person","@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16","name":"Nguy\u1ec5n \u0110\u1ee9c Anh","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/kiencang.net\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","caption":"Nguy\u1ec5n \u0110\u1ee9c Anh"},"description":"Sinh n\u0103m 1987, t\u1ed1t nghi\u1ec7p Cao \u0111\u1eb3ng th\u1ef1c h\u00e0nh FPT qu\u00e3ng 2014, chuy\u00ean ng\u00e0nh Thi\u1ebft k\u1ebf website. T\u00f4i th\u00edch Content, SEO, Ads, T\u0103ng t\u1ed1c website v\u00e0 Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed. B\u00ean c\u1ea1nh b\u00e0i t\u1ef1 vi\u1ebft, t\u00f4i c\u0169ng d\u1ecbch nhi\u1ec1u n\u1ed9i dung th\u00fa v\u1ecb c\u1ee7a c\u00e1c t\u00e1c gi\u1ea3 kh\u00e1c nhau. FB c\u00e1 nh\u00e2n: facebook.com\/anhducnguyen87. Email li\u00ean h\u1ec7: guiemailchotoi@gmail.com","sameAs":["https:\/\/www.facebook.com\/anhducnguyen87\/"],"url":"https:\/\/kiencang.net\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897"}],"collection":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/comments?post=18897"}],"version-history":[{"count":0,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media\/18939"}],"wp:attachment":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media?parent=18897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/categories?post=18897"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/tags?post=18897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
TL: N\u1ebfu h\u00ecnh \u1ea3nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n tr\u00ean trang web c\u1ee7a b\u1ea1n, th\u00ec c\u00f3 kh\u1ea3 n\u0103ng Imsanity s\u1ebd thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a ch\u00fang. Imsanity s\u1eed d\u1ee5ng hook wp_handle_upload \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c file t\u1ea3i l\u00ean m\u1edbi v\u00e0 c\u00f3 th\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh n\u00e0o hi\u1ec7n c\u00f3 trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng Bulk Resizer. N\u1ebfu h\u00ecnh \u1ea3nh kh\u00f4ng c\u00f3 trong Th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng plugin EWWW Image Optimizer \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a ch\u00fang.<\/p>\n\n\n
H: T\u1ea1i sao t\u00f4i c\u1ea7n plugin n\u00e0y?<\/strong><\/p>\n\n\nTL: \u1ea2nh \u0111\u01b0\u1ee3c ch\u1ee5p b\u1eb1ng b\u1ea5t k\u1ef3 m\u00e1y \u1ea3nh hi\u1ec7n \u0111\u1ea1i n\u00e0o & h\u1ea7u h\u1ebft \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng hi\u1ec7n \u0111\u1ea1i ng\u00e0y nay \u0111\u1ec1u qu\u00e1 l\u1edbn \u0111\u1ec3 hi\u1ec3n th\u1ecb k\u00edch th\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7 trong tr\u00ecnh duy\u1ec7t. \u0110i\u1ec1u n\u00e0y l\u00e0m l\u00e3ng ph\u00ed dung l\u01b0\u1ee3ng tr\u00ean m\u00e1y ch\u1ee7 web c\u1ee7a b\u1ea1n v\u00e0 l\u00e3ng ph\u00ed c\u1ea3 b\u0103ng th\u00f4ng cho kh\u00e1ch truy c\u1eadp khi h\u1ecd xem c\u00e1c \u1ea3nh n\u00e0y.<\/p>\n\n\nImsanity cho ph\u00e9p b\u1ea1n thi\u1ebft l\u1eadp gi\u1edbi h\u1ea1n t\u1ed1t h\u01a1n \u0111\u1ec3 t\u1ea5t c\u1ea3 c\u00e1c h\u00ecnh \u1ea3nh t\u1ea3i l\u00ean s\u1ebd b\u1ecb gi\u1edbi h\u1ea1n \u1edf k\u00edch th\u01b0\u1edbc h\u1ee3p l\u00fd, nh\u01b0ng v\u1eabn \u0111\u1ee7 l\u1edbn cho nhu c\u1ea7u c\u1ee7a m\u1ed9t trang web th\u00f4ng th\u01b0\u1eddng. Imsanity k\u1ebft n\u1ed1i v\u1edbi WordPress ngay sau khi t\u1ea3i h\u00ecnh \u1ea3nh l\u00ean, nh\u01b0ng tr\u01b0\u1edbc khi qu\u00e1 tr\u00ecnh x\u1eed l\u00fd WordPress di\u1ec5n ra. V\u00ec v\u1eady, WordPress v\u1eabn ho\u1ea1t \u0111\u1ed9ng ho\u00e0n to\u00e0n gi\u1ed1ng tr\u01b0\u1edbc theo m\u1ecdi c\u00e1ch, ngo\u1ea1i tr\u1eeb n\u00f3 s\u1ebd gi\u1ed1ng nh\u01b0 th\u1ec3 ng\u01b0\u1eddi vi\u1ebft b\u00e0i \u0111\u00e3 ch\u1ee7 \u0111\u1ed9ng thu nh\u1ecf h\u00ecnh \u1ea3nh c\u1ee7a h\u1ecd \u0111\u1ebfn k\u00edch th\u01b0\u1edbc h\u1ee3p l\u00fd tr\u01b0\u1edbc khi t\u1ea3i l\u00ean.<\/p>\n\n\nB\u1ea1n c\u00f3 quy\u1ec1n thay \u0111\u1ed5i, ch\u1ec9 \u0111\u1ecbnh c\u1ea5u h\u00ecnh gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc m\u00e0 imsanity s\u1eed d\u1ee5ng. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh \u0111\u1ee7 l\u1edbn \u0111\u1ec3 l\u1ea5p \u0111\u1ea7y to\u00e0n b\u1ed9 m\u00e0n h\u00ecnh c\u1ee7a ng\u01b0\u1eddi duy\u1ec7t web trung b\u00ecnh m\u00e0 kh\u00f4ng c\u1ea7n thu nh\u1ecf l\u1ea1i, v\u00ec v\u1eady n\u00f3 v\u1eabn \u0111\u1ee7 l\u1edbn \u0111\u1ec3 s\u1eed d\u1ee5ng trong h\u1ea7u h\u1ebft tr\u01b0\u1eddng h\u1ee3p.<\/p>\n\n\n\n\n\nH: Website c\u1ee7a t\u00f4i \u1edf d\u1ea1ng n\u00e0o th\u00ec kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng plugin n\u00e0y?<\/strong><\/p>\n\n\nTL: B\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng mu\u1ed1n s\u1eed d\u1ee5ng Imsanity n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng WordPress l\u00e0m trang t\u1ea3i xu\u1ed1ng \u1ea3nh g\u1ed1c, \u0111\u1ec3 cung c\u1ea5p h\u00ecnh \u1ea3nh c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao cho in \u1ea5n ho\u1eb7c s\u1eed d\u1ee5ng WordPress l\u00e0m kho l\u01b0u tr\u1eef \u1ea3nh \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao.<\/p>\n\n\n\n\n\nH: Nh\u01b0ng WordPress \u0111\u00e3 t\u1ef1 \u0111\u1ed9ng chia, r\u00fat g\u1ecdn h\u00ecnh \u1ea3nh c\u1ee7a t\u00f4i r\u1ed3i c\u01a1 m\u00e0?<\/strong><\/p>\n\n\nTL: Khi m\u1ed9t h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean, WordPress s\u1ebd gi\u1eef b\u1ea3n g\u1ed1c v\u00e0 t\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc c\u1ee7a b\u1ea3n g\u1ed1c, n\u00f3 s\u1ebd t\u1ea1o ra t\u1ed1i \u0111a 4 b\u1ea3n sao c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n c\u1ee7a t\u1ec7p (L\u1edbn, Trung b\u00ecnh-L\u1edbn, Trung b\u00ecnh, H\u00ecnh thu nh\u1ecf) \u0111\u1ec3 nh\u00fang v\u00e0o c\u00e1c trang c\u1ee7a b\u1ea1n.\u00a0Tr\u1eeb khi b\u1ea1n c\u00f3 nhu c\u1ea7u ch\u1ee5p \u1ea3nh \u0111\u1eb7c bi\u1ec7t, b\u1ea3n g\u1ed1c th\u01b0\u1eddng n\u1eb1m \u1edf \u0111\u00f3 kh\u00f4ng s\u1eed d\u1ee5ng, nh\u01b0ng chi\u1ebfm dung l\u01b0\u1ee3ng \u1ed5 \u0111\u0129a.<\/p>\n\n\n\n\n\nH: Insanity c\u00f3 ngh\u0129a l\u00e0 g\u00ec v\u1eady?<\/strong><\/p>\n\n\nTL: Imsanity l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a “Image Sanity Limit”. Gi\u1edbi h\u1ea1n t\u1ec9nh t\u00e1o l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef \u0111\u1ec3 gi\u1edbi h\u1ea1n m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 xu\u1ed1ng m\u1ed9t k\u00edch th\u01b0\u1edbc ho\u1eb7c gi\u00e1 tr\u1ecb h\u1ee3p l\u00fd.<\/p>\n\n\n\n\n\nH: T\u00f4i ph\u1ea3i truy c\u1eadp trang n\u00e0o \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3?<\/strong><\/p>\n\n\nTL: C\u00e1c c\u00e2u h\u1ecfi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u0103ng tr\u00ean di\u1ec5n \u0111\u00e0n h\u1ed7 tr\u1ee3 t\u1ea1i wordpress.org\/support\/plugin\/imsanity<\/a> nh\u01b0ng n\u1ebfu b\u1ea1n kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c c\u00e2u tr\u1ea3 l\u1eddi, vui l\u00f2ng s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng link sau: ewww.io\/contact-us<\/a>.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng plugin Imsanity<\/span><\/h2>\n\n\n<\/figure><\/div>\n\n\nCh\u00fang ta \u0111i v\u00e0o c\u00e1c gi\u1ea3i th\u00edch chi ti\u1ebft:<\/p>\n\n\nImages uploaded within a Page\/Post<\/strong>: t\u1ee9c l\u00e0 chi\u1ec1u r\u1ed9ng & chi\u1ec1u cao \u1ea3nh t\u1ed1i \u0111a t\u00ednh ra pixel khi b\u1ea1n \u0111\u1ea9y \u1ea3nh l\u00ean Page ho\u1eb7c Post. Nh\u01b0ng \u1ea3nh l\u1edbn h\u01a1n s\u1ebd \u0111\u01b0\u1ee3c Imsanity thu g\u1ecdn v\u1ec1 k\u00edch c\u1ee1 t\u1ed1i \u0111a n\u00e0y. M\u1eb7c \u0111\u1ecbnh l\u00e0 1920, b\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i sang k\u00edch c\u1ee1 kh\u00e1c n\u1ebfu mu\u1ed1n;<\/li>Images uploaded directly to the Media Library<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh up tr\u1ef1c ti\u1ebfp l\u00ean th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n (media library);<\/li>Images uploaded elsewhere (Theme headers, backgrounds, logos, etc)<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u00f9ng c\u00f3 c\u00e1c \u1ea3nh \u1edf nh\u1eefng v\u1ecb tr\u00ed kh\u00e1c nh\u01b0 header c\u1ee7a giao di\u1ec7n, \u1ea3nh n\u1ec1n, \u1ea3nh logo, v.v…<\/li>JPG image quality<\/strong>: ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh. Gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c ph\u00e9p nh\u1eadt t\u1eeb 1 – 100. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh l\u00e0 82. Tuy nhi\u00ean t\u00f4i th\u01b0\u1eddng thay \u0111\u1ed5i l\u1ea1i th\u00e0nh 100, t\u1ee9c l\u00e0 gi\u1eef nguy\u00ean ch\u1ea5t l\u01b0\u1ee3ng. Imsanity t\u00f4i ch\u1ec9 d\u00f9ng \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch c\u1ee1, t\u00f4i kh\u00f4ng mu\u1ed1n n\u00f3 can thi\u1ec7p \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng;<\/li><\/ul>\n\n\n\u1ede tr\u00ean l\u00e0 c\u00e1c tu\u1ef3 ch\u1ecdn quan tr\u1ecdng nh\u1ea5t, c\u00e1c tu\u1ef3 ch\u1ecdn \u00edt quan tr\u1ecdng h\u01a1n bao g\u1ed3m:<\/p>\n\n\nConvert BMP To JPG<\/strong>: chuy\u1ec3n \u1ea3nh BMP th\u00e0nh JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh BMP c\u00f3 s\u1eb5n kh\u00f4ng th\u1ec3 chuy\u1ec3n \u0111\u1ecbnh d\u1ea1ng ho\u1eb7c thay \u0111\u1ed5i k\u00edch c\u1ee1;<\/li>Convert PNG To JPG<\/strong>: chuy\u1ec3n \u1ea3nh PNG sang JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh PNG c\u00f3 s\u1eb5n b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng c\u00e1c plugin kh\u00e1c, ch\u1eb3ng h\u1ea1n EWWW Image Optimizer;<\/li><\/ul>\n\n\nC\u00f2n tu\u1ef3 ch\u1ecdn cu\u1ed1i c\u00f9ng l\u1ea1i c\u1ea7n \u0111\u1ec3 \u00fd:<\/p>\n\n\nDelete Originals<\/strong>: lo\u1ea1i b\u1ecf c\u00e1c \u1ea3nh g\u1ed1c l\u1edbn m\u00e0 WordPress v\u1eabn gi\u1eef l\u1ea1i sau khi d\u00f9ng n\u00f3 \u0111\u1ec3 chia th\u00e0nh c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n. M\u1eb7c \u0111\u1ecbnh l\u00e0 kh\u00f4ng tick ch\u1ecdn.<\/li><\/ul>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n Save Changes \u0111\u1ec3 l\u01b0u c\u00e1c c\u00e0i \u0111\u1eb7t.<\/p>\n\n\nN\u1ebfu b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i h\u00e0ng lo\u1ea1t c\u00e1c \u1ea3nh tr\u00ean website th\u00ec click v\u00e0o Start Resizing All Images. Tuy nhi\u00ean tr\u1eeb khi b\u1ea1n ch\u1eafc ch\u1eafn cao, c\u00f2n kh\u00f4ng th\u00ec n\u00ean thay \u0111\u1ed5i c\u00e1c \u1ea3nh c\u1ee5 th\u1ec3 t\u1eeb list view trong media library tr\u01b0\u1edbc \u0111\u00e3. N\u1ebfu b\u1ea1n v\u1eabn mu\u1ed1n s\u1eed d\u1ee5ng t\u00ednh n\u0103ng thay \u0111\u1ed5i k\u00edch c\u1ee1 \u1ea3nh h\u00e0ng lo\u1ea1t, tr\u01b0\u1edbc ti\u00ean c\u1ea7n backup website \u0111\u1ec3 d\u1ef1 ph\u00f2ng \u0111\u00e3.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng<\/span><\/h2>\n\n\nB\u1ea1n v\u00e0o th\u01b0 vi\u1ec7n media, ch\u1ecdn ch\u1ebf \u0111\u1ed9 list view:<\/p>\n\n\n<\/figure><\/div>\n\n\nV\u1edbi \u1ea3nh n\u00e0o b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i k\u00edch c\u1ee1, b\u1ea1n nh\u1ea5n v\u00e0o ch\u1eef Resize Image:<\/p>\n\n\n<\/figure><\/div>\n\n\nTi\u1ebfp theo b\u1ea1n v\u00e0o c\u00e1c b\u00e0i vi\u1ebft v\u00e0 ch\u1ecdn l\u1ea1i c\u00e1ch \u0111\u1ecbnh d\u1ea1ng k\u00edch c\u1ee1 \u1ea3nh cho n\u00f3.<\/p>\n\n\nB\u00ecnh th\u01b0\u1eddng khi b\u1ea1n up c\u00e1c \u1ea3nh l\u1edbn, WordPress s\u1ebd t\u1ea1o ra c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n, r\u1ed3i m\u1eb7c \u0111\u1ecbnh \u0111\u1ec3 \u1ea3nh c\u1ee7a b\u1ea1n l\u00e0 Large, ho\u1eb7c Medium, v\u00ec k\u00edch c\u1ee1 m\u1eb7c \u0111\u1ecbnh (Full size) l\u00fac n\u00e0y l\u00e0 \u0111\u1eb7c bi\u1ec7t cao. B\u1ea1n ch\u1ec9 c\u1ea7n click v\u00e0o \u1ea3nh trong ph\u1ea7n bi\u00ean t\u1eadp b\u00e0i vi\u1ebft s\u1ebd th\u1ea5y tu\u1ef3 ch\u1ecdn n\u00e0y:<\/p>\n\n\n<\/figure>\n\n\nTuy nhi\u00ean sau khi b\u1ea1n Resize th\u00ec Full Size m\u1edbi l\u00e0 k\u00edch c\u1ee1 ph\u00f9 h\u1ee3p h\u01a1n. B\u1ea1n click v\u00e0o \u1ea3nh v\u00e0 ch\u1ecdn Full Size cho thay th\u1ebf cho Large (ho\u1eb7c Medium):<\/p>\n\n\n<\/figure>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n l\u01b0u.<\/p>\n\n\nNh\u01b0 v\u1eady l\u00e0 xong, v\u1ec1 b\u1ea3n ch\u1ea5t, c\u00e1c \u1ea3nh c\u0169 tr\u00ean website c\u1ee7a b\u1ea1n \u0111\u00e3 s\u1eed d\u1ee5ng k\u00edch c\u1ee1 \u1ea3nh nh\u1ecf h\u01a1n tr\u01b0\u1edbc \u0111\u1ec3 hi\u1ec3n th\u1ecb cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n\n\n<\/span>T\u1ea1i sao t\u00f4i v\u1eabn th\u1ea5y c\u00e1c c\u1ea3nh b\u00e1o c\u1ee7a PageSpeed Insights?<\/span><\/h2>\n\n\nTh\u1ef1c t\u1ebf b\u1ea1n \u0111\u00e3 ti\u1ebft ki\u1ec7m b\u0103ng th\u00f4ng v\u00e0 t\u0103ng t\u1ed1c cho website, nh\u01b0ng c\u00f3 th\u1ec3 v\u1eabn c\u00f2n c\u1ea3nh b\u00e1o t\u1eeb PageSpeed Insights. Nguy\u00ean nh\u00e2n l\u00e0 v\u00ec m\u00e3 ngu\u1ed3n c\u1ee7a \u1ea3nh v\u1eabn c\u00f2n li\u1ec7t k\u00ea c\u00e1c \u1ea3nh l\u1edbn v\u00e0o (Larger ho\u1eb7c\/v\u00e0 Medium):<\/p>\n\n\n<\/figure><\/div>\n\n\nChuy\u1ec7n n\u00e0y kh\u00f4ng quan tr\u1ecdng, tuy nhi\u00ean n\u1ebfu b\u1ea1n mu\u1ed1n \u0111i\u1ec3m s\u1ed1 t\u1ed1t h\u01a1n (v\u1ec1 h\u00ecnh th\u1ee9c ho\u1eb7c mu\u1ed1n ti\u1ebft ki\u1ec7m \u1ed5 \u0111\u0129a), b\u1ea1n c\u1ea7n xo\u00e1 c\u00e1c \u1ea3nh l\u1edbn, trung b\u00ecnh \u0111\u00e3 t\u1ea1o tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n\n\n\n<\/span>K\u1ebft lu\u1eadn<\/span><\/h2>\n\n\nS\u1eeda th\u1ee7 c\u00f4ng v\u1eabn cho ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n, n\u00f3 lo\u1ea1i b\u1ecf kh\u00f4ng ch\u1ec9 \u1ea3nh g\u1ed1c d\u01b0 th\u1eeba, m\u00e0 c\u00f2n c\u1ea3 c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n (nh\u01b0ng v\u1eabn r\u1ea5t l\u1edbn), ngo\u00e0i ra \u0111o\u1ea1n m\u00e3 tr\u00ean trang c\u0169ng c\u1eadp nh\u1eadt, gi\u00fap website v\u01b0\u1ee3t qua d\u1ec5 d\u00e0ng b\u00e0i \u0111\u00e1nh gi\u00e1 \u0111i\u1ec3m s\u1ed1. <\/p>\n\n\nTuy nhi\u00ean ngo\u00e0i nh\u01b0\u1ee3c \u0111i\u1ec3m m\u1ea5t th\u1eddi gian, th\u00ec s\u1eeda th\u1ee7 c\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u1ed5i l\u1ea1i t\u00ean c\u00e1c \u1ea3nh \u0111\u1ec3 n\u00f3 hi\u1ec3n th\u1ecb ch\u00ednh x\u00e1c. Ch\u1eafc ch\u1eafn n\u00f3 s\u1ebd l\u00e0m b\u1ea1n m\u1ea5t th\u1eddi gian th\u00eam n\u1eefa (b\u1ea1n ph\u1ea3i nh\u1eadp l\u1ea1i c\u00e1c th\u1ebb Alt, c\u00e1c m\u00f4 t\u1ea3 b\u00ean c\u1ea1nh \u1ea3nh n\u1ebfu c\u00f3), d\u0129 nhi\u00ean c\u0169ng c\u00f3 th\u1ec3 l\u00e0m ng\u01b0\u1eddi nh\u1ea1y c\u1ea3m v\u1ec1 SEO h\u01a1i lo l\u1eafng.<\/p>\n","protected":false},"excerpt":{"rendered":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …<\/p>\n","protected":false},"author":1,"featured_media":18939,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[282],"tags":[],"yoast_head":"\nKh\u1eafc ph\u1ee5c l\u1ed7i "Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\t\n\t\n\t\n","yoast_head_json":{"title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_locale":"vi_VN","og_type":"article","og_title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","og_description":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …","og_url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_site_name":"Ki\u1ebfn c\u00e0ng","article_author":"https:\/\/www.facebook.com\/anhducnguyen87\/","article_published_time":"2021-01-29T17:17:28+00:00","og_image":[{"width":640,"height":400,"url":"https:\/\/kiencang.net\/wp-content\/uploads\/2021\/01\/kich-thuoc-anh-phu-hop.png","type":"image\/png"}],"author":"Nguy\u1ec5n \u0110\u1ee9c Anh","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Nguy\u1ec5n \u0110\u1ee9c Anh","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"13 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","name":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","isPartOf":{"@id":"https:\/\/kiencang.net\/#website"},"datePublished":"2021-01-29T17:17:28+00:00","dateModified":"2021-01-29T17:17:28+00:00","author":{"@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16"},"breadcrumb":{"@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/kiencang.net\/"},{"@type":"ListItem","position":2,"name":"Kh\u1eafc ph\u1ee5c l\u1ed7i “Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p” tr\u00ean PageSpeed Insights cho trang WordPress"}]},{"@type":"WebSite","@id":"https:\/\/kiencang.net\/#website","url":"https:\/\/kiencang.net\/","name":"Ki\u1ebfn c\u00e0ng","description":"\u00d4m l\u00fd thuy\u1ebft, h\u00f4n th\u1ef1c h\u00e0nh","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/kiencang.net\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"vi"},{"@type":"Person","@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16","name":"Nguy\u1ec5n \u0110\u1ee9c Anh","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/kiencang.net\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","caption":"Nguy\u1ec5n \u0110\u1ee9c Anh"},"description":"Sinh n\u0103m 1987, t\u1ed1t nghi\u1ec7p Cao \u0111\u1eb3ng th\u1ef1c h\u00e0nh FPT qu\u00e3ng 2014, chuy\u00ean ng\u00e0nh Thi\u1ebft k\u1ebf website. T\u00f4i th\u00edch Content, SEO, Ads, T\u0103ng t\u1ed1c website v\u00e0 Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed. B\u00ean c\u1ea1nh b\u00e0i t\u1ef1 vi\u1ebft, t\u00f4i c\u0169ng d\u1ecbch nhi\u1ec1u n\u1ed9i dung th\u00fa v\u1ecb c\u1ee7a c\u00e1c t\u00e1c gi\u1ea3 kh\u00e1c nhau. FB c\u00e1 nh\u00e2n: facebook.com\/anhducnguyen87. Email li\u00ean h\u1ec7: guiemailchotoi@gmail.com","sameAs":["https:\/\/www.facebook.com\/anhducnguyen87\/"],"url":"https:\/\/kiencang.net\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897"}],"collection":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/comments?post=18897"}],"version-history":[{"count":0,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media\/18939"}],"wp:attachment":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media?parent=18897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/categories?post=18897"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/tags?post=18897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
TL: \u1ea2nh \u0111\u01b0\u1ee3c ch\u1ee5p b\u1eb1ng b\u1ea5t k\u1ef3 m\u00e1y \u1ea3nh hi\u1ec7n \u0111\u1ea1i n\u00e0o & h\u1ea7u h\u1ebft \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng hi\u1ec7n \u0111\u1ea1i ng\u00e0y nay \u0111\u1ec1u qu\u00e1 l\u1edbn \u0111\u1ec3 hi\u1ec3n th\u1ecb k\u00edch th\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7 trong tr\u00ecnh duy\u1ec7t. \u0110i\u1ec1u n\u00e0y l\u00e0m l\u00e3ng ph\u00ed dung l\u01b0\u1ee3ng tr\u00ean m\u00e1y ch\u1ee7 web c\u1ee7a b\u1ea1n v\u00e0 l\u00e3ng ph\u00ed c\u1ea3 b\u0103ng th\u00f4ng cho kh\u00e1ch truy c\u1eadp khi h\u1ecd xem c\u00e1c \u1ea3nh n\u00e0y.<\/p>\n\n\n
Imsanity cho ph\u00e9p b\u1ea1n thi\u1ebft l\u1eadp gi\u1edbi h\u1ea1n t\u1ed1t h\u01a1n \u0111\u1ec3 t\u1ea5t c\u1ea3 c\u00e1c h\u00ecnh \u1ea3nh t\u1ea3i l\u00ean s\u1ebd b\u1ecb gi\u1edbi h\u1ea1n \u1edf k\u00edch th\u01b0\u1edbc h\u1ee3p l\u00fd, nh\u01b0ng v\u1eabn \u0111\u1ee7 l\u1edbn cho nhu c\u1ea7u c\u1ee7a m\u1ed9t trang web th\u00f4ng th\u01b0\u1eddng. Imsanity k\u1ebft n\u1ed1i v\u1edbi WordPress ngay sau khi t\u1ea3i h\u00ecnh \u1ea3nh l\u00ean, nh\u01b0ng tr\u01b0\u1edbc khi qu\u00e1 tr\u00ecnh x\u1eed l\u00fd WordPress di\u1ec5n ra. V\u00ec v\u1eady, WordPress v\u1eabn ho\u1ea1t \u0111\u1ed9ng ho\u00e0n to\u00e0n gi\u1ed1ng tr\u01b0\u1edbc theo m\u1ecdi c\u00e1ch, ngo\u1ea1i tr\u1eeb n\u00f3 s\u1ebd gi\u1ed1ng nh\u01b0 th\u1ec3 ng\u01b0\u1eddi vi\u1ebft b\u00e0i \u0111\u00e3 ch\u1ee7 \u0111\u1ed9ng thu nh\u1ecf h\u00ecnh \u1ea3nh c\u1ee7a h\u1ecd \u0111\u1ebfn k\u00edch th\u01b0\u1edbc h\u1ee3p l\u00fd tr\u01b0\u1edbc khi t\u1ea3i l\u00ean.<\/p>\n\n\n
B\u1ea1n c\u00f3 quy\u1ec1n thay \u0111\u1ed5i, ch\u1ec9 \u0111\u1ecbnh c\u1ea5u h\u00ecnh gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc m\u00e0 imsanity s\u1eed d\u1ee5ng. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh \u0111\u1ee7 l\u1edbn \u0111\u1ec3 l\u1ea5p \u0111\u1ea7y to\u00e0n b\u1ed9 m\u00e0n h\u00ecnh c\u1ee7a ng\u01b0\u1eddi duy\u1ec7t web trung b\u00ecnh m\u00e0 kh\u00f4ng c\u1ea7n thu nh\u1ecf l\u1ea1i, v\u00ec v\u1eady n\u00f3 v\u1eabn \u0111\u1ee7 l\u1edbn \u0111\u1ec3 s\u1eed d\u1ee5ng trong h\u1ea7u h\u1ebft tr\u01b0\u1eddng h\u1ee3p.<\/p>\n\n\n
H: Website c\u1ee7a t\u00f4i \u1edf d\u1ea1ng n\u00e0o th\u00ec kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng plugin n\u00e0y?<\/strong><\/p>\n\n\nTL: B\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng mu\u1ed1n s\u1eed d\u1ee5ng Imsanity n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng WordPress l\u00e0m trang t\u1ea3i xu\u1ed1ng \u1ea3nh g\u1ed1c, \u0111\u1ec3 cung c\u1ea5p h\u00ecnh \u1ea3nh c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao cho in \u1ea5n ho\u1eb7c s\u1eed d\u1ee5ng WordPress l\u00e0m kho l\u01b0u tr\u1eef \u1ea3nh \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao.<\/p>\n\n\n\n\n\nH: Nh\u01b0ng WordPress \u0111\u00e3 t\u1ef1 \u0111\u1ed9ng chia, r\u00fat g\u1ecdn h\u00ecnh \u1ea3nh c\u1ee7a t\u00f4i r\u1ed3i c\u01a1 m\u00e0?<\/strong><\/p>\n\n\nTL: Khi m\u1ed9t h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean, WordPress s\u1ebd gi\u1eef b\u1ea3n g\u1ed1c v\u00e0 t\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc c\u1ee7a b\u1ea3n g\u1ed1c, n\u00f3 s\u1ebd t\u1ea1o ra t\u1ed1i \u0111a 4 b\u1ea3n sao c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n c\u1ee7a t\u1ec7p (L\u1edbn, Trung b\u00ecnh-L\u1edbn, Trung b\u00ecnh, H\u00ecnh thu nh\u1ecf) \u0111\u1ec3 nh\u00fang v\u00e0o c\u00e1c trang c\u1ee7a b\u1ea1n.\u00a0Tr\u1eeb khi b\u1ea1n c\u00f3 nhu c\u1ea7u ch\u1ee5p \u1ea3nh \u0111\u1eb7c bi\u1ec7t, b\u1ea3n g\u1ed1c th\u01b0\u1eddng n\u1eb1m \u1edf \u0111\u00f3 kh\u00f4ng s\u1eed d\u1ee5ng, nh\u01b0ng chi\u1ebfm dung l\u01b0\u1ee3ng \u1ed5 \u0111\u0129a.<\/p>\n\n\n\n\n\nH: Insanity c\u00f3 ngh\u0129a l\u00e0 g\u00ec v\u1eady?<\/strong><\/p>\n\n\nTL: Imsanity l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a “Image Sanity Limit”. Gi\u1edbi h\u1ea1n t\u1ec9nh t\u00e1o l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef \u0111\u1ec3 gi\u1edbi h\u1ea1n m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 xu\u1ed1ng m\u1ed9t k\u00edch th\u01b0\u1edbc ho\u1eb7c gi\u00e1 tr\u1ecb h\u1ee3p l\u00fd.<\/p>\n\n\n\n\n\nH: T\u00f4i ph\u1ea3i truy c\u1eadp trang n\u00e0o \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3?<\/strong><\/p>\n\n\nTL: C\u00e1c c\u00e2u h\u1ecfi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u0103ng tr\u00ean di\u1ec5n \u0111\u00e0n h\u1ed7 tr\u1ee3 t\u1ea1i wordpress.org\/support\/plugin\/imsanity<\/a> nh\u01b0ng n\u1ebfu b\u1ea1n kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c c\u00e2u tr\u1ea3 l\u1eddi, vui l\u00f2ng s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng link sau: ewww.io\/contact-us<\/a>.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng plugin Imsanity<\/span><\/h2>\n\n\n<\/figure><\/div>\n\n\nCh\u00fang ta \u0111i v\u00e0o c\u00e1c gi\u1ea3i th\u00edch chi ti\u1ebft:<\/p>\n\n\nImages uploaded within a Page\/Post<\/strong>: t\u1ee9c l\u00e0 chi\u1ec1u r\u1ed9ng & chi\u1ec1u cao \u1ea3nh t\u1ed1i \u0111a t\u00ednh ra pixel khi b\u1ea1n \u0111\u1ea9y \u1ea3nh l\u00ean Page ho\u1eb7c Post. Nh\u01b0ng \u1ea3nh l\u1edbn h\u01a1n s\u1ebd \u0111\u01b0\u1ee3c Imsanity thu g\u1ecdn v\u1ec1 k\u00edch c\u1ee1 t\u1ed1i \u0111a n\u00e0y. M\u1eb7c \u0111\u1ecbnh l\u00e0 1920, b\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i sang k\u00edch c\u1ee1 kh\u00e1c n\u1ebfu mu\u1ed1n;<\/li>Images uploaded directly to the Media Library<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh up tr\u1ef1c ti\u1ebfp l\u00ean th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n (media library);<\/li>Images uploaded elsewhere (Theme headers, backgrounds, logos, etc)<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u00f9ng c\u00f3 c\u00e1c \u1ea3nh \u1edf nh\u1eefng v\u1ecb tr\u00ed kh\u00e1c nh\u01b0 header c\u1ee7a giao di\u1ec7n, \u1ea3nh n\u1ec1n, \u1ea3nh logo, v.v…<\/li>JPG image quality<\/strong>: ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh. Gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c ph\u00e9p nh\u1eadt t\u1eeb 1 – 100. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh l\u00e0 82. Tuy nhi\u00ean t\u00f4i th\u01b0\u1eddng thay \u0111\u1ed5i l\u1ea1i th\u00e0nh 100, t\u1ee9c l\u00e0 gi\u1eef nguy\u00ean ch\u1ea5t l\u01b0\u1ee3ng. Imsanity t\u00f4i ch\u1ec9 d\u00f9ng \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch c\u1ee1, t\u00f4i kh\u00f4ng mu\u1ed1n n\u00f3 can thi\u1ec7p \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng;<\/li><\/ul>\n\n\n\u1ede tr\u00ean l\u00e0 c\u00e1c tu\u1ef3 ch\u1ecdn quan tr\u1ecdng nh\u1ea5t, c\u00e1c tu\u1ef3 ch\u1ecdn \u00edt quan tr\u1ecdng h\u01a1n bao g\u1ed3m:<\/p>\n\n\nConvert BMP To JPG<\/strong>: chuy\u1ec3n \u1ea3nh BMP th\u00e0nh JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh BMP c\u00f3 s\u1eb5n kh\u00f4ng th\u1ec3 chuy\u1ec3n \u0111\u1ecbnh d\u1ea1ng ho\u1eb7c thay \u0111\u1ed5i k\u00edch c\u1ee1;<\/li>Convert PNG To JPG<\/strong>: chuy\u1ec3n \u1ea3nh PNG sang JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh PNG c\u00f3 s\u1eb5n b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng c\u00e1c plugin kh\u00e1c, ch\u1eb3ng h\u1ea1n EWWW Image Optimizer;<\/li><\/ul>\n\n\nC\u00f2n tu\u1ef3 ch\u1ecdn cu\u1ed1i c\u00f9ng l\u1ea1i c\u1ea7n \u0111\u1ec3 \u00fd:<\/p>\n\n\nDelete Originals<\/strong>: lo\u1ea1i b\u1ecf c\u00e1c \u1ea3nh g\u1ed1c l\u1edbn m\u00e0 WordPress v\u1eabn gi\u1eef l\u1ea1i sau khi d\u00f9ng n\u00f3 \u0111\u1ec3 chia th\u00e0nh c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n. M\u1eb7c \u0111\u1ecbnh l\u00e0 kh\u00f4ng tick ch\u1ecdn.<\/li><\/ul>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n Save Changes \u0111\u1ec3 l\u01b0u c\u00e1c c\u00e0i \u0111\u1eb7t.<\/p>\n\n\nN\u1ebfu b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i h\u00e0ng lo\u1ea1t c\u00e1c \u1ea3nh tr\u00ean website th\u00ec click v\u00e0o Start Resizing All Images. Tuy nhi\u00ean tr\u1eeb khi b\u1ea1n ch\u1eafc ch\u1eafn cao, c\u00f2n kh\u00f4ng th\u00ec n\u00ean thay \u0111\u1ed5i c\u00e1c \u1ea3nh c\u1ee5 th\u1ec3 t\u1eeb list view trong media library tr\u01b0\u1edbc \u0111\u00e3. N\u1ebfu b\u1ea1n v\u1eabn mu\u1ed1n s\u1eed d\u1ee5ng t\u00ednh n\u0103ng thay \u0111\u1ed5i k\u00edch c\u1ee1 \u1ea3nh h\u00e0ng lo\u1ea1t, tr\u01b0\u1edbc ti\u00ean c\u1ea7n backup website \u0111\u1ec3 d\u1ef1 ph\u00f2ng \u0111\u00e3.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng<\/span><\/h2>\n\n\nB\u1ea1n v\u00e0o th\u01b0 vi\u1ec7n media, ch\u1ecdn ch\u1ebf \u0111\u1ed9 list view:<\/p>\n\n\n<\/figure><\/div>\n\n\nV\u1edbi \u1ea3nh n\u00e0o b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i k\u00edch c\u1ee1, b\u1ea1n nh\u1ea5n v\u00e0o ch\u1eef Resize Image:<\/p>\n\n\n<\/figure><\/div>\n\n\nTi\u1ebfp theo b\u1ea1n v\u00e0o c\u00e1c b\u00e0i vi\u1ebft v\u00e0 ch\u1ecdn l\u1ea1i c\u00e1ch \u0111\u1ecbnh d\u1ea1ng k\u00edch c\u1ee1 \u1ea3nh cho n\u00f3.<\/p>\n\n\nB\u00ecnh th\u01b0\u1eddng khi b\u1ea1n up c\u00e1c \u1ea3nh l\u1edbn, WordPress s\u1ebd t\u1ea1o ra c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n, r\u1ed3i m\u1eb7c \u0111\u1ecbnh \u0111\u1ec3 \u1ea3nh c\u1ee7a b\u1ea1n l\u00e0 Large, ho\u1eb7c Medium, v\u00ec k\u00edch c\u1ee1 m\u1eb7c \u0111\u1ecbnh (Full size) l\u00fac n\u00e0y l\u00e0 \u0111\u1eb7c bi\u1ec7t cao. B\u1ea1n ch\u1ec9 c\u1ea7n click v\u00e0o \u1ea3nh trong ph\u1ea7n bi\u00ean t\u1eadp b\u00e0i vi\u1ebft s\u1ebd th\u1ea5y tu\u1ef3 ch\u1ecdn n\u00e0y:<\/p>\n\n\n<\/figure>\n\n\nTuy nhi\u00ean sau khi b\u1ea1n Resize th\u00ec Full Size m\u1edbi l\u00e0 k\u00edch c\u1ee1 ph\u00f9 h\u1ee3p h\u01a1n. B\u1ea1n click v\u00e0o \u1ea3nh v\u00e0 ch\u1ecdn Full Size cho thay th\u1ebf cho Large (ho\u1eb7c Medium):<\/p>\n\n\n<\/figure>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n l\u01b0u.<\/p>\n\n\nNh\u01b0 v\u1eady l\u00e0 xong, v\u1ec1 b\u1ea3n ch\u1ea5t, c\u00e1c \u1ea3nh c\u0169 tr\u00ean website c\u1ee7a b\u1ea1n \u0111\u00e3 s\u1eed d\u1ee5ng k\u00edch c\u1ee1 \u1ea3nh nh\u1ecf h\u01a1n tr\u01b0\u1edbc \u0111\u1ec3 hi\u1ec3n th\u1ecb cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n\n\n<\/span>T\u1ea1i sao t\u00f4i v\u1eabn th\u1ea5y c\u00e1c c\u1ea3nh b\u00e1o c\u1ee7a PageSpeed Insights?<\/span><\/h2>\n\n\nTh\u1ef1c t\u1ebf b\u1ea1n \u0111\u00e3 ti\u1ebft ki\u1ec7m b\u0103ng th\u00f4ng v\u00e0 t\u0103ng t\u1ed1c cho website, nh\u01b0ng c\u00f3 th\u1ec3 v\u1eabn c\u00f2n c\u1ea3nh b\u00e1o t\u1eeb PageSpeed Insights. Nguy\u00ean nh\u00e2n l\u00e0 v\u00ec m\u00e3 ngu\u1ed3n c\u1ee7a \u1ea3nh v\u1eabn c\u00f2n li\u1ec7t k\u00ea c\u00e1c \u1ea3nh l\u1edbn v\u00e0o (Larger ho\u1eb7c\/v\u00e0 Medium):<\/p>\n\n\n<\/figure><\/div>\n\n\nChuy\u1ec7n n\u00e0y kh\u00f4ng quan tr\u1ecdng, tuy nhi\u00ean n\u1ebfu b\u1ea1n mu\u1ed1n \u0111i\u1ec3m s\u1ed1 t\u1ed1t h\u01a1n (v\u1ec1 h\u00ecnh th\u1ee9c ho\u1eb7c mu\u1ed1n ti\u1ebft ki\u1ec7m \u1ed5 \u0111\u0129a), b\u1ea1n c\u1ea7n xo\u00e1 c\u00e1c \u1ea3nh l\u1edbn, trung b\u00ecnh \u0111\u00e3 t\u1ea1o tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n\n\n\n<\/span>K\u1ebft lu\u1eadn<\/span><\/h2>\n\n\nS\u1eeda th\u1ee7 c\u00f4ng v\u1eabn cho ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n, n\u00f3 lo\u1ea1i b\u1ecf kh\u00f4ng ch\u1ec9 \u1ea3nh g\u1ed1c d\u01b0 th\u1eeba, m\u00e0 c\u00f2n c\u1ea3 c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n (nh\u01b0ng v\u1eabn r\u1ea5t l\u1edbn), ngo\u00e0i ra \u0111o\u1ea1n m\u00e3 tr\u00ean trang c\u0169ng c\u1eadp nh\u1eadt, gi\u00fap website v\u01b0\u1ee3t qua d\u1ec5 d\u00e0ng b\u00e0i \u0111\u00e1nh gi\u00e1 \u0111i\u1ec3m s\u1ed1. <\/p>\n\n\nTuy nhi\u00ean ngo\u00e0i nh\u01b0\u1ee3c \u0111i\u1ec3m m\u1ea5t th\u1eddi gian, th\u00ec s\u1eeda th\u1ee7 c\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u1ed5i l\u1ea1i t\u00ean c\u00e1c \u1ea3nh \u0111\u1ec3 n\u00f3 hi\u1ec3n th\u1ecb ch\u00ednh x\u00e1c. Ch\u1eafc ch\u1eafn n\u00f3 s\u1ebd l\u00e0m b\u1ea1n m\u1ea5t th\u1eddi gian th\u00eam n\u1eefa (b\u1ea1n ph\u1ea3i nh\u1eadp l\u1ea1i c\u00e1c th\u1ebb Alt, c\u00e1c m\u00f4 t\u1ea3 b\u00ean c\u1ea1nh \u1ea3nh n\u1ebfu c\u00f3), d\u0129 nhi\u00ean c\u0169ng c\u00f3 th\u1ec3 l\u00e0m ng\u01b0\u1eddi nh\u1ea1y c\u1ea3m v\u1ec1 SEO h\u01a1i lo l\u1eafng.<\/p>\n","protected":false},"excerpt":{"rendered":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …<\/p>\n","protected":false},"author":1,"featured_media":18939,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[282],"tags":[],"yoast_head":"\nKh\u1eafc ph\u1ee5c l\u1ed7i "Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\t\n\t\n\t\n","yoast_head_json":{"title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_locale":"vi_VN","og_type":"article","og_title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","og_description":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …","og_url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_site_name":"Ki\u1ebfn c\u00e0ng","article_author":"https:\/\/www.facebook.com\/anhducnguyen87\/","article_published_time":"2021-01-29T17:17:28+00:00","og_image":[{"width":640,"height":400,"url":"https:\/\/kiencang.net\/wp-content\/uploads\/2021\/01\/kich-thuoc-anh-phu-hop.png","type":"image\/png"}],"author":"Nguy\u1ec5n \u0110\u1ee9c Anh","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Nguy\u1ec5n \u0110\u1ee9c Anh","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"13 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","name":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","isPartOf":{"@id":"https:\/\/kiencang.net\/#website"},"datePublished":"2021-01-29T17:17:28+00:00","dateModified":"2021-01-29T17:17:28+00:00","author":{"@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16"},"breadcrumb":{"@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/kiencang.net\/"},{"@type":"ListItem","position":2,"name":"Kh\u1eafc ph\u1ee5c l\u1ed7i “Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p” tr\u00ean PageSpeed Insights cho trang WordPress"}]},{"@type":"WebSite","@id":"https:\/\/kiencang.net\/#website","url":"https:\/\/kiencang.net\/","name":"Ki\u1ebfn c\u00e0ng","description":"\u00d4m l\u00fd thuy\u1ebft, h\u00f4n th\u1ef1c h\u00e0nh","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/kiencang.net\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"vi"},{"@type":"Person","@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16","name":"Nguy\u1ec5n \u0110\u1ee9c Anh","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/kiencang.net\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","caption":"Nguy\u1ec5n \u0110\u1ee9c Anh"},"description":"Sinh n\u0103m 1987, t\u1ed1t nghi\u1ec7p Cao \u0111\u1eb3ng th\u1ef1c h\u00e0nh FPT qu\u00e3ng 2014, chuy\u00ean ng\u00e0nh Thi\u1ebft k\u1ebf website. T\u00f4i th\u00edch Content, SEO, Ads, T\u0103ng t\u1ed1c website v\u00e0 Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed. B\u00ean c\u1ea1nh b\u00e0i t\u1ef1 vi\u1ebft, t\u00f4i c\u0169ng d\u1ecbch nhi\u1ec1u n\u1ed9i dung th\u00fa v\u1ecb c\u1ee7a c\u00e1c t\u00e1c gi\u1ea3 kh\u00e1c nhau. FB c\u00e1 nh\u00e2n: facebook.com\/anhducnguyen87. Email li\u00ean h\u1ec7: guiemailchotoi@gmail.com","sameAs":["https:\/\/www.facebook.com\/anhducnguyen87\/"],"url":"https:\/\/kiencang.net\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897"}],"collection":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/comments?post=18897"}],"version-history":[{"count":0,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media\/18939"}],"wp:attachment":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media?parent=18897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/categories?post=18897"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/tags?post=18897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
TL: B\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng mu\u1ed1n s\u1eed d\u1ee5ng Imsanity n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng WordPress l\u00e0m trang t\u1ea3i xu\u1ed1ng \u1ea3nh g\u1ed1c, \u0111\u1ec3 cung c\u1ea5p h\u00ecnh \u1ea3nh c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao cho in \u1ea5n ho\u1eb7c s\u1eed d\u1ee5ng WordPress l\u00e0m kho l\u01b0u tr\u1eef \u1ea3nh \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao.<\/p>\n\n\n
H: Nh\u01b0ng WordPress \u0111\u00e3 t\u1ef1 \u0111\u1ed9ng chia, r\u00fat g\u1ecdn h\u00ecnh \u1ea3nh c\u1ee7a t\u00f4i r\u1ed3i c\u01a1 m\u00e0?<\/strong><\/p>\n\n\nTL: Khi m\u1ed9t h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean, WordPress s\u1ebd gi\u1eef b\u1ea3n g\u1ed1c v\u00e0 t\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc c\u1ee7a b\u1ea3n g\u1ed1c, n\u00f3 s\u1ebd t\u1ea1o ra t\u1ed1i \u0111a 4 b\u1ea3n sao c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n c\u1ee7a t\u1ec7p (L\u1edbn, Trung b\u00ecnh-L\u1edbn, Trung b\u00ecnh, H\u00ecnh thu nh\u1ecf) \u0111\u1ec3 nh\u00fang v\u00e0o c\u00e1c trang c\u1ee7a b\u1ea1n.\u00a0Tr\u1eeb khi b\u1ea1n c\u00f3 nhu c\u1ea7u ch\u1ee5p \u1ea3nh \u0111\u1eb7c bi\u1ec7t, b\u1ea3n g\u1ed1c th\u01b0\u1eddng n\u1eb1m \u1edf \u0111\u00f3 kh\u00f4ng s\u1eed d\u1ee5ng, nh\u01b0ng chi\u1ebfm dung l\u01b0\u1ee3ng \u1ed5 \u0111\u0129a.<\/p>\n\n\n\n\n\nH: Insanity c\u00f3 ngh\u0129a l\u00e0 g\u00ec v\u1eady?<\/strong><\/p>\n\n\nTL: Imsanity l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a “Image Sanity Limit”. Gi\u1edbi h\u1ea1n t\u1ec9nh t\u00e1o l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef \u0111\u1ec3 gi\u1edbi h\u1ea1n m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 xu\u1ed1ng m\u1ed9t k\u00edch th\u01b0\u1edbc ho\u1eb7c gi\u00e1 tr\u1ecb h\u1ee3p l\u00fd.<\/p>\n\n\n\n\n\nH: T\u00f4i ph\u1ea3i truy c\u1eadp trang n\u00e0o \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3?<\/strong><\/p>\n\n\nTL: C\u00e1c c\u00e2u h\u1ecfi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u0103ng tr\u00ean di\u1ec5n \u0111\u00e0n h\u1ed7 tr\u1ee3 t\u1ea1i wordpress.org\/support\/plugin\/imsanity<\/a> nh\u01b0ng n\u1ebfu b\u1ea1n kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c c\u00e2u tr\u1ea3 l\u1eddi, vui l\u00f2ng s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng link sau: ewww.io\/contact-us<\/a>.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng plugin Imsanity<\/span><\/h2>\n\n\n<\/figure><\/div>\n\n\nCh\u00fang ta \u0111i v\u00e0o c\u00e1c gi\u1ea3i th\u00edch chi ti\u1ebft:<\/p>\n\n\nImages uploaded within a Page\/Post<\/strong>: t\u1ee9c l\u00e0 chi\u1ec1u r\u1ed9ng & chi\u1ec1u cao \u1ea3nh t\u1ed1i \u0111a t\u00ednh ra pixel khi b\u1ea1n \u0111\u1ea9y \u1ea3nh l\u00ean Page ho\u1eb7c Post. Nh\u01b0ng \u1ea3nh l\u1edbn h\u01a1n s\u1ebd \u0111\u01b0\u1ee3c Imsanity thu g\u1ecdn v\u1ec1 k\u00edch c\u1ee1 t\u1ed1i \u0111a n\u00e0y. M\u1eb7c \u0111\u1ecbnh l\u00e0 1920, b\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i sang k\u00edch c\u1ee1 kh\u00e1c n\u1ebfu mu\u1ed1n;<\/li>Images uploaded directly to the Media Library<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh up tr\u1ef1c ti\u1ebfp l\u00ean th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n (media library);<\/li>Images uploaded elsewhere (Theme headers, backgrounds, logos, etc)<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u00f9ng c\u00f3 c\u00e1c \u1ea3nh \u1edf nh\u1eefng v\u1ecb tr\u00ed kh\u00e1c nh\u01b0 header c\u1ee7a giao di\u1ec7n, \u1ea3nh n\u1ec1n, \u1ea3nh logo, v.v…<\/li>JPG image quality<\/strong>: ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh. Gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c ph\u00e9p nh\u1eadt t\u1eeb 1 – 100. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh l\u00e0 82. Tuy nhi\u00ean t\u00f4i th\u01b0\u1eddng thay \u0111\u1ed5i l\u1ea1i th\u00e0nh 100, t\u1ee9c l\u00e0 gi\u1eef nguy\u00ean ch\u1ea5t l\u01b0\u1ee3ng. Imsanity t\u00f4i ch\u1ec9 d\u00f9ng \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch c\u1ee1, t\u00f4i kh\u00f4ng mu\u1ed1n n\u00f3 can thi\u1ec7p \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng;<\/li><\/ul>\n\n\n\u1ede tr\u00ean l\u00e0 c\u00e1c tu\u1ef3 ch\u1ecdn quan tr\u1ecdng nh\u1ea5t, c\u00e1c tu\u1ef3 ch\u1ecdn \u00edt quan tr\u1ecdng h\u01a1n bao g\u1ed3m:<\/p>\n\n\nConvert BMP To JPG<\/strong>: chuy\u1ec3n \u1ea3nh BMP th\u00e0nh JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh BMP c\u00f3 s\u1eb5n kh\u00f4ng th\u1ec3 chuy\u1ec3n \u0111\u1ecbnh d\u1ea1ng ho\u1eb7c thay \u0111\u1ed5i k\u00edch c\u1ee1;<\/li>Convert PNG To JPG<\/strong>: chuy\u1ec3n \u1ea3nh PNG sang JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh PNG c\u00f3 s\u1eb5n b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng c\u00e1c plugin kh\u00e1c, ch\u1eb3ng h\u1ea1n EWWW Image Optimizer;<\/li><\/ul>\n\n\nC\u00f2n tu\u1ef3 ch\u1ecdn cu\u1ed1i c\u00f9ng l\u1ea1i c\u1ea7n \u0111\u1ec3 \u00fd:<\/p>\n\n\nDelete Originals<\/strong>: lo\u1ea1i b\u1ecf c\u00e1c \u1ea3nh g\u1ed1c l\u1edbn m\u00e0 WordPress v\u1eabn gi\u1eef l\u1ea1i sau khi d\u00f9ng n\u00f3 \u0111\u1ec3 chia th\u00e0nh c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n. M\u1eb7c \u0111\u1ecbnh l\u00e0 kh\u00f4ng tick ch\u1ecdn.<\/li><\/ul>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n Save Changes \u0111\u1ec3 l\u01b0u c\u00e1c c\u00e0i \u0111\u1eb7t.<\/p>\n\n\nN\u1ebfu b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i h\u00e0ng lo\u1ea1t c\u00e1c \u1ea3nh tr\u00ean website th\u00ec click v\u00e0o Start Resizing All Images. Tuy nhi\u00ean tr\u1eeb khi b\u1ea1n ch\u1eafc ch\u1eafn cao, c\u00f2n kh\u00f4ng th\u00ec n\u00ean thay \u0111\u1ed5i c\u00e1c \u1ea3nh c\u1ee5 th\u1ec3 t\u1eeb list view trong media library tr\u01b0\u1edbc \u0111\u00e3. N\u1ebfu b\u1ea1n v\u1eabn mu\u1ed1n s\u1eed d\u1ee5ng t\u00ednh n\u0103ng thay \u0111\u1ed5i k\u00edch c\u1ee1 \u1ea3nh h\u00e0ng lo\u1ea1t, tr\u01b0\u1edbc ti\u00ean c\u1ea7n backup website \u0111\u1ec3 d\u1ef1 ph\u00f2ng \u0111\u00e3.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng<\/span><\/h2>\n\n\nB\u1ea1n v\u00e0o th\u01b0 vi\u1ec7n media, ch\u1ecdn ch\u1ebf \u0111\u1ed9 list view:<\/p>\n\n\n<\/figure><\/div>\n\n\nV\u1edbi \u1ea3nh n\u00e0o b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i k\u00edch c\u1ee1, b\u1ea1n nh\u1ea5n v\u00e0o ch\u1eef Resize Image:<\/p>\n\n\n<\/figure><\/div>\n\n\nTi\u1ebfp theo b\u1ea1n v\u00e0o c\u00e1c b\u00e0i vi\u1ebft v\u00e0 ch\u1ecdn l\u1ea1i c\u00e1ch \u0111\u1ecbnh d\u1ea1ng k\u00edch c\u1ee1 \u1ea3nh cho n\u00f3.<\/p>\n\n\nB\u00ecnh th\u01b0\u1eddng khi b\u1ea1n up c\u00e1c \u1ea3nh l\u1edbn, WordPress s\u1ebd t\u1ea1o ra c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n, r\u1ed3i m\u1eb7c \u0111\u1ecbnh \u0111\u1ec3 \u1ea3nh c\u1ee7a b\u1ea1n l\u00e0 Large, ho\u1eb7c Medium, v\u00ec k\u00edch c\u1ee1 m\u1eb7c \u0111\u1ecbnh (Full size) l\u00fac n\u00e0y l\u00e0 \u0111\u1eb7c bi\u1ec7t cao. B\u1ea1n ch\u1ec9 c\u1ea7n click v\u00e0o \u1ea3nh trong ph\u1ea7n bi\u00ean t\u1eadp b\u00e0i vi\u1ebft s\u1ebd th\u1ea5y tu\u1ef3 ch\u1ecdn n\u00e0y:<\/p>\n\n\n<\/figure>\n\n\nTuy nhi\u00ean sau khi b\u1ea1n Resize th\u00ec Full Size m\u1edbi l\u00e0 k\u00edch c\u1ee1 ph\u00f9 h\u1ee3p h\u01a1n. B\u1ea1n click v\u00e0o \u1ea3nh v\u00e0 ch\u1ecdn Full Size cho thay th\u1ebf cho Large (ho\u1eb7c Medium):<\/p>\n\n\n<\/figure>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n l\u01b0u.<\/p>\n\n\nNh\u01b0 v\u1eady l\u00e0 xong, v\u1ec1 b\u1ea3n ch\u1ea5t, c\u00e1c \u1ea3nh c\u0169 tr\u00ean website c\u1ee7a b\u1ea1n \u0111\u00e3 s\u1eed d\u1ee5ng k\u00edch c\u1ee1 \u1ea3nh nh\u1ecf h\u01a1n tr\u01b0\u1edbc \u0111\u1ec3 hi\u1ec3n th\u1ecb cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n\n\n<\/span>T\u1ea1i sao t\u00f4i v\u1eabn th\u1ea5y c\u00e1c c\u1ea3nh b\u00e1o c\u1ee7a PageSpeed Insights?<\/span><\/h2>\n\n\nTh\u1ef1c t\u1ebf b\u1ea1n \u0111\u00e3 ti\u1ebft ki\u1ec7m b\u0103ng th\u00f4ng v\u00e0 t\u0103ng t\u1ed1c cho website, nh\u01b0ng c\u00f3 th\u1ec3 v\u1eabn c\u00f2n c\u1ea3nh b\u00e1o t\u1eeb PageSpeed Insights. Nguy\u00ean nh\u00e2n l\u00e0 v\u00ec m\u00e3 ngu\u1ed3n c\u1ee7a \u1ea3nh v\u1eabn c\u00f2n li\u1ec7t k\u00ea c\u00e1c \u1ea3nh l\u1edbn v\u00e0o (Larger ho\u1eb7c\/v\u00e0 Medium):<\/p>\n\n\n<\/figure><\/div>\n\n\nChuy\u1ec7n n\u00e0y kh\u00f4ng quan tr\u1ecdng, tuy nhi\u00ean n\u1ebfu b\u1ea1n mu\u1ed1n \u0111i\u1ec3m s\u1ed1 t\u1ed1t h\u01a1n (v\u1ec1 h\u00ecnh th\u1ee9c ho\u1eb7c mu\u1ed1n ti\u1ebft ki\u1ec7m \u1ed5 \u0111\u0129a), b\u1ea1n c\u1ea7n xo\u00e1 c\u00e1c \u1ea3nh l\u1edbn, trung b\u00ecnh \u0111\u00e3 t\u1ea1o tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n\n\n\n<\/span>K\u1ebft lu\u1eadn<\/span><\/h2>\n\n\nS\u1eeda th\u1ee7 c\u00f4ng v\u1eabn cho ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n, n\u00f3 lo\u1ea1i b\u1ecf kh\u00f4ng ch\u1ec9 \u1ea3nh g\u1ed1c d\u01b0 th\u1eeba, m\u00e0 c\u00f2n c\u1ea3 c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n (nh\u01b0ng v\u1eabn r\u1ea5t l\u1edbn), ngo\u00e0i ra \u0111o\u1ea1n m\u00e3 tr\u00ean trang c\u0169ng c\u1eadp nh\u1eadt, gi\u00fap website v\u01b0\u1ee3t qua d\u1ec5 d\u00e0ng b\u00e0i \u0111\u00e1nh gi\u00e1 \u0111i\u1ec3m s\u1ed1. <\/p>\n\n\nTuy nhi\u00ean ngo\u00e0i nh\u01b0\u1ee3c \u0111i\u1ec3m m\u1ea5t th\u1eddi gian, th\u00ec s\u1eeda th\u1ee7 c\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u1ed5i l\u1ea1i t\u00ean c\u00e1c \u1ea3nh \u0111\u1ec3 n\u00f3 hi\u1ec3n th\u1ecb ch\u00ednh x\u00e1c. Ch\u1eafc ch\u1eafn n\u00f3 s\u1ebd l\u00e0m b\u1ea1n m\u1ea5t th\u1eddi gian th\u00eam n\u1eefa (b\u1ea1n ph\u1ea3i nh\u1eadp l\u1ea1i c\u00e1c th\u1ebb Alt, c\u00e1c m\u00f4 t\u1ea3 b\u00ean c\u1ea1nh \u1ea3nh n\u1ebfu c\u00f3), d\u0129 nhi\u00ean c\u0169ng c\u00f3 th\u1ec3 l\u00e0m ng\u01b0\u1eddi nh\u1ea1y c\u1ea3m v\u1ec1 SEO h\u01a1i lo l\u1eafng.<\/p>\n","protected":false},"excerpt":{"rendered":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …<\/p>\n","protected":false},"author":1,"featured_media":18939,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[282],"tags":[],"yoast_head":"\nKh\u1eafc ph\u1ee5c l\u1ed7i "Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\t\n\t\n\t\n","yoast_head_json":{"title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_locale":"vi_VN","og_type":"article","og_title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","og_description":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …","og_url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_site_name":"Ki\u1ebfn c\u00e0ng","article_author":"https:\/\/www.facebook.com\/anhducnguyen87\/","article_published_time":"2021-01-29T17:17:28+00:00","og_image":[{"width":640,"height":400,"url":"https:\/\/kiencang.net\/wp-content\/uploads\/2021\/01\/kich-thuoc-anh-phu-hop.png","type":"image\/png"}],"author":"Nguy\u1ec5n \u0110\u1ee9c Anh","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Nguy\u1ec5n \u0110\u1ee9c Anh","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"13 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","name":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","isPartOf":{"@id":"https:\/\/kiencang.net\/#website"},"datePublished":"2021-01-29T17:17:28+00:00","dateModified":"2021-01-29T17:17:28+00:00","author":{"@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16"},"breadcrumb":{"@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/kiencang.net\/"},{"@type":"ListItem","position":2,"name":"Kh\u1eafc ph\u1ee5c l\u1ed7i “Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p” tr\u00ean PageSpeed Insights cho trang WordPress"}]},{"@type":"WebSite","@id":"https:\/\/kiencang.net\/#website","url":"https:\/\/kiencang.net\/","name":"Ki\u1ebfn c\u00e0ng","description":"\u00d4m l\u00fd thuy\u1ebft, h\u00f4n th\u1ef1c h\u00e0nh","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/kiencang.net\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"vi"},{"@type":"Person","@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16","name":"Nguy\u1ec5n \u0110\u1ee9c Anh","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/kiencang.net\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","caption":"Nguy\u1ec5n \u0110\u1ee9c Anh"},"description":"Sinh n\u0103m 1987, t\u1ed1t nghi\u1ec7p Cao \u0111\u1eb3ng th\u1ef1c h\u00e0nh FPT qu\u00e3ng 2014, chuy\u00ean ng\u00e0nh Thi\u1ebft k\u1ebf website. T\u00f4i th\u00edch Content, SEO, Ads, T\u0103ng t\u1ed1c website v\u00e0 Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed. B\u00ean c\u1ea1nh b\u00e0i t\u1ef1 vi\u1ebft, t\u00f4i c\u0169ng d\u1ecbch nhi\u1ec1u n\u1ed9i dung th\u00fa v\u1ecb c\u1ee7a c\u00e1c t\u00e1c gi\u1ea3 kh\u00e1c nhau. FB c\u00e1 nh\u00e2n: facebook.com\/anhducnguyen87. Email li\u00ean h\u1ec7: guiemailchotoi@gmail.com","sameAs":["https:\/\/www.facebook.com\/anhducnguyen87\/"],"url":"https:\/\/kiencang.net\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897"}],"collection":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/comments?post=18897"}],"version-history":[{"count":0,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media\/18939"}],"wp:attachment":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media?parent=18897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/categories?post=18897"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/tags?post=18897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
TL: Khi m\u1ed9t h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean, WordPress s\u1ebd gi\u1eef b\u1ea3n g\u1ed1c v\u00e0 t\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc c\u1ee7a b\u1ea3n g\u1ed1c, n\u00f3 s\u1ebd t\u1ea1o ra t\u1ed1i \u0111a 4 b\u1ea3n sao c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n c\u1ee7a t\u1ec7p (L\u1edbn, Trung b\u00ecnh-L\u1edbn, Trung b\u00ecnh, H\u00ecnh thu nh\u1ecf) \u0111\u1ec3 nh\u00fang v\u00e0o c\u00e1c trang c\u1ee7a b\u1ea1n.\u00a0Tr\u1eeb khi b\u1ea1n c\u00f3 nhu c\u1ea7u ch\u1ee5p \u1ea3nh \u0111\u1eb7c bi\u1ec7t, b\u1ea3n g\u1ed1c th\u01b0\u1eddng n\u1eb1m \u1edf \u0111\u00f3 kh\u00f4ng s\u1eed d\u1ee5ng, nh\u01b0ng chi\u1ebfm dung l\u01b0\u1ee3ng \u1ed5 \u0111\u0129a.<\/p>\n\n\n
H: Insanity c\u00f3 ngh\u0129a l\u00e0 g\u00ec v\u1eady?<\/strong><\/p>\n\n\nTL: Imsanity l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a “Image Sanity Limit”. Gi\u1edbi h\u1ea1n t\u1ec9nh t\u00e1o l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef \u0111\u1ec3 gi\u1edbi h\u1ea1n m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 xu\u1ed1ng m\u1ed9t k\u00edch th\u01b0\u1edbc ho\u1eb7c gi\u00e1 tr\u1ecb h\u1ee3p l\u00fd.<\/p>\n\n\n\n\n\nH: T\u00f4i ph\u1ea3i truy c\u1eadp trang n\u00e0o \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3?<\/strong><\/p>\n\n\nTL: C\u00e1c c\u00e2u h\u1ecfi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u0103ng tr\u00ean di\u1ec5n \u0111\u00e0n h\u1ed7 tr\u1ee3 t\u1ea1i wordpress.org\/support\/plugin\/imsanity<\/a> nh\u01b0ng n\u1ebfu b\u1ea1n kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c c\u00e2u tr\u1ea3 l\u1eddi, vui l\u00f2ng s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng link sau: ewww.io\/contact-us<\/a>.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng plugin Imsanity<\/span><\/h2>\n\n\n<\/figure><\/div>\n\n\nCh\u00fang ta \u0111i v\u00e0o c\u00e1c gi\u1ea3i th\u00edch chi ti\u1ebft:<\/p>\n\n\nImages uploaded within a Page\/Post<\/strong>: t\u1ee9c l\u00e0 chi\u1ec1u r\u1ed9ng & chi\u1ec1u cao \u1ea3nh t\u1ed1i \u0111a t\u00ednh ra pixel khi b\u1ea1n \u0111\u1ea9y \u1ea3nh l\u00ean Page ho\u1eb7c Post. Nh\u01b0ng \u1ea3nh l\u1edbn h\u01a1n s\u1ebd \u0111\u01b0\u1ee3c Imsanity thu g\u1ecdn v\u1ec1 k\u00edch c\u1ee1 t\u1ed1i \u0111a n\u00e0y. M\u1eb7c \u0111\u1ecbnh l\u00e0 1920, b\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i sang k\u00edch c\u1ee1 kh\u00e1c n\u1ebfu mu\u1ed1n;<\/li>Images uploaded directly to the Media Library<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh up tr\u1ef1c ti\u1ebfp l\u00ean th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n (media library);<\/li>Images uploaded elsewhere (Theme headers, backgrounds, logos, etc)<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u00f9ng c\u00f3 c\u00e1c \u1ea3nh \u1edf nh\u1eefng v\u1ecb tr\u00ed kh\u00e1c nh\u01b0 header c\u1ee7a giao di\u1ec7n, \u1ea3nh n\u1ec1n, \u1ea3nh logo, v.v…<\/li>JPG image quality<\/strong>: ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh. Gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c ph\u00e9p nh\u1eadt t\u1eeb 1 – 100. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh l\u00e0 82. Tuy nhi\u00ean t\u00f4i th\u01b0\u1eddng thay \u0111\u1ed5i l\u1ea1i th\u00e0nh 100, t\u1ee9c l\u00e0 gi\u1eef nguy\u00ean ch\u1ea5t l\u01b0\u1ee3ng. Imsanity t\u00f4i ch\u1ec9 d\u00f9ng \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch c\u1ee1, t\u00f4i kh\u00f4ng mu\u1ed1n n\u00f3 can thi\u1ec7p \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng;<\/li><\/ul>\n\n\n\u1ede tr\u00ean l\u00e0 c\u00e1c tu\u1ef3 ch\u1ecdn quan tr\u1ecdng nh\u1ea5t, c\u00e1c tu\u1ef3 ch\u1ecdn \u00edt quan tr\u1ecdng h\u01a1n bao g\u1ed3m:<\/p>\n\n\nConvert BMP To JPG<\/strong>: chuy\u1ec3n \u1ea3nh BMP th\u00e0nh JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh BMP c\u00f3 s\u1eb5n kh\u00f4ng th\u1ec3 chuy\u1ec3n \u0111\u1ecbnh d\u1ea1ng ho\u1eb7c thay \u0111\u1ed5i k\u00edch c\u1ee1;<\/li>Convert PNG To JPG<\/strong>: chuy\u1ec3n \u1ea3nh PNG sang JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh PNG c\u00f3 s\u1eb5n b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng c\u00e1c plugin kh\u00e1c, ch\u1eb3ng h\u1ea1n EWWW Image Optimizer;<\/li><\/ul>\n\n\nC\u00f2n tu\u1ef3 ch\u1ecdn cu\u1ed1i c\u00f9ng l\u1ea1i c\u1ea7n \u0111\u1ec3 \u00fd:<\/p>\n\n\nDelete Originals<\/strong>: lo\u1ea1i b\u1ecf c\u00e1c \u1ea3nh g\u1ed1c l\u1edbn m\u00e0 WordPress v\u1eabn gi\u1eef l\u1ea1i sau khi d\u00f9ng n\u00f3 \u0111\u1ec3 chia th\u00e0nh c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n. M\u1eb7c \u0111\u1ecbnh l\u00e0 kh\u00f4ng tick ch\u1ecdn.<\/li><\/ul>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n Save Changes \u0111\u1ec3 l\u01b0u c\u00e1c c\u00e0i \u0111\u1eb7t.<\/p>\n\n\nN\u1ebfu b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i h\u00e0ng lo\u1ea1t c\u00e1c \u1ea3nh tr\u00ean website th\u00ec click v\u00e0o Start Resizing All Images. Tuy nhi\u00ean tr\u1eeb khi b\u1ea1n ch\u1eafc ch\u1eafn cao, c\u00f2n kh\u00f4ng th\u00ec n\u00ean thay \u0111\u1ed5i c\u00e1c \u1ea3nh c\u1ee5 th\u1ec3 t\u1eeb list view trong media library tr\u01b0\u1edbc \u0111\u00e3. N\u1ebfu b\u1ea1n v\u1eabn mu\u1ed1n s\u1eed d\u1ee5ng t\u00ednh n\u0103ng thay \u0111\u1ed5i k\u00edch c\u1ee1 \u1ea3nh h\u00e0ng lo\u1ea1t, tr\u01b0\u1edbc ti\u00ean c\u1ea7n backup website \u0111\u1ec3 d\u1ef1 ph\u00f2ng \u0111\u00e3.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng<\/span><\/h2>\n\n\nB\u1ea1n v\u00e0o th\u01b0 vi\u1ec7n media, ch\u1ecdn ch\u1ebf \u0111\u1ed9 list view:<\/p>\n\n\n<\/figure><\/div>\n\n\nV\u1edbi \u1ea3nh n\u00e0o b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i k\u00edch c\u1ee1, b\u1ea1n nh\u1ea5n v\u00e0o ch\u1eef Resize Image:<\/p>\n\n\n<\/figure><\/div>\n\n\nTi\u1ebfp theo b\u1ea1n v\u00e0o c\u00e1c b\u00e0i vi\u1ebft v\u00e0 ch\u1ecdn l\u1ea1i c\u00e1ch \u0111\u1ecbnh d\u1ea1ng k\u00edch c\u1ee1 \u1ea3nh cho n\u00f3.<\/p>\n\n\nB\u00ecnh th\u01b0\u1eddng khi b\u1ea1n up c\u00e1c \u1ea3nh l\u1edbn, WordPress s\u1ebd t\u1ea1o ra c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n, r\u1ed3i m\u1eb7c \u0111\u1ecbnh \u0111\u1ec3 \u1ea3nh c\u1ee7a b\u1ea1n l\u00e0 Large, ho\u1eb7c Medium, v\u00ec k\u00edch c\u1ee1 m\u1eb7c \u0111\u1ecbnh (Full size) l\u00fac n\u00e0y l\u00e0 \u0111\u1eb7c bi\u1ec7t cao. B\u1ea1n ch\u1ec9 c\u1ea7n click v\u00e0o \u1ea3nh trong ph\u1ea7n bi\u00ean t\u1eadp b\u00e0i vi\u1ebft s\u1ebd th\u1ea5y tu\u1ef3 ch\u1ecdn n\u00e0y:<\/p>\n\n\n<\/figure>\n\n\nTuy nhi\u00ean sau khi b\u1ea1n Resize th\u00ec Full Size m\u1edbi l\u00e0 k\u00edch c\u1ee1 ph\u00f9 h\u1ee3p h\u01a1n. B\u1ea1n click v\u00e0o \u1ea3nh v\u00e0 ch\u1ecdn Full Size cho thay th\u1ebf cho Large (ho\u1eb7c Medium):<\/p>\n\n\n<\/figure>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n l\u01b0u.<\/p>\n\n\nNh\u01b0 v\u1eady l\u00e0 xong, v\u1ec1 b\u1ea3n ch\u1ea5t, c\u00e1c \u1ea3nh c\u0169 tr\u00ean website c\u1ee7a b\u1ea1n \u0111\u00e3 s\u1eed d\u1ee5ng k\u00edch c\u1ee1 \u1ea3nh nh\u1ecf h\u01a1n tr\u01b0\u1edbc \u0111\u1ec3 hi\u1ec3n th\u1ecb cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n\n\n<\/span>T\u1ea1i sao t\u00f4i v\u1eabn th\u1ea5y c\u00e1c c\u1ea3nh b\u00e1o c\u1ee7a PageSpeed Insights?<\/span><\/h2>\n\n\nTh\u1ef1c t\u1ebf b\u1ea1n \u0111\u00e3 ti\u1ebft ki\u1ec7m b\u0103ng th\u00f4ng v\u00e0 t\u0103ng t\u1ed1c cho website, nh\u01b0ng c\u00f3 th\u1ec3 v\u1eabn c\u00f2n c\u1ea3nh b\u00e1o t\u1eeb PageSpeed Insights. Nguy\u00ean nh\u00e2n l\u00e0 v\u00ec m\u00e3 ngu\u1ed3n c\u1ee7a \u1ea3nh v\u1eabn c\u00f2n li\u1ec7t k\u00ea c\u00e1c \u1ea3nh l\u1edbn v\u00e0o (Larger ho\u1eb7c\/v\u00e0 Medium):<\/p>\n\n\n<\/figure><\/div>\n\n\nChuy\u1ec7n n\u00e0y kh\u00f4ng quan tr\u1ecdng, tuy nhi\u00ean n\u1ebfu b\u1ea1n mu\u1ed1n \u0111i\u1ec3m s\u1ed1 t\u1ed1t h\u01a1n (v\u1ec1 h\u00ecnh th\u1ee9c ho\u1eb7c mu\u1ed1n ti\u1ebft ki\u1ec7m \u1ed5 \u0111\u0129a), b\u1ea1n c\u1ea7n xo\u00e1 c\u00e1c \u1ea3nh l\u1edbn, trung b\u00ecnh \u0111\u00e3 t\u1ea1o tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n\n\n\n<\/span>K\u1ebft lu\u1eadn<\/span><\/h2>\n\n\nS\u1eeda th\u1ee7 c\u00f4ng v\u1eabn cho ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n, n\u00f3 lo\u1ea1i b\u1ecf kh\u00f4ng ch\u1ec9 \u1ea3nh g\u1ed1c d\u01b0 th\u1eeba, m\u00e0 c\u00f2n c\u1ea3 c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n (nh\u01b0ng v\u1eabn r\u1ea5t l\u1edbn), ngo\u00e0i ra \u0111o\u1ea1n m\u00e3 tr\u00ean trang c\u0169ng c\u1eadp nh\u1eadt, gi\u00fap website v\u01b0\u1ee3t qua d\u1ec5 d\u00e0ng b\u00e0i \u0111\u00e1nh gi\u00e1 \u0111i\u1ec3m s\u1ed1. <\/p>\n\n\nTuy nhi\u00ean ngo\u00e0i nh\u01b0\u1ee3c \u0111i\u1ec3m m\u1ea5t th\u1eddi gian, th\u00ec s\u1eeda th\u1ee7 c\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u1ed5i l\u1ea1i t\u00ean c\u00e1c \u1ea3nh \u0111\u1ec3 n\u00f3 hi\u1ec3n th\u1ecb ch\u00ednh x\u00e1c. Ch\u1eafc ch\u1eafn n\u00f3 s\u1ebd l\u00e0m b\u1ea1n m\u1ea5t th\u1eddi gian th\u00eam n\u1eefa (b\u1ea1n ph\u1ea3i nh\u1eadp l\u1ea1i c\u00e1c th\u1ebb Alt, c\u00e1c m\u00f4 t\u1ea3 b\u00ean c\u1ea1nh \u1ea3nh n\u1ebfu c\u00f3), d\u0129 nhi\u00ean c\u0169ng c\u00f3 th\u1ec3 l\u00e0m ng\u01b0\u1eddi nh\u1ea1y c\u1ea3m v\u1ec1 SEO h\u01a1i lo l\u1eafng.<\/p>\n","protected":false},"excerpt":{"rendered":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …<\/p>\n","protected":false},"author":1,"featured_media":18939,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[282],"tags":[],"yoast_head":"\nKh\u1eafc ph\u1ee5c l\u1ed7i "Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\t\n\t\n\t\n","yoast_head_json":{"title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_locale":"vi_VN","og_type":"article","og_title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","og_description":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …","og_url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_site_name":"Ki\u1ebfn c\u00e0ng","article_author":"https:\/\/www.facebook.com\/anhducnguyen87\/","article_published_time":"2021-01-29T17:17:28+00:00","og_image":[{"width":640,"height":400,"url":"https:\/\/kiencang.net\/wp-content\/uploads\/2021\/01\/kich-thuoc-anh-phu-hop.png","type":"image\/png"}],"author":"Nguy\u1ec5n \u0110\u1ee9c Anh","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Nguy\u1ec5n \u0110\u1ee9c Anh","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"13 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","name":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","isPartOf":{"@id":"https:\/\/kiencang.net\/#website"},"datePublished":"2021-01-29T17:17:28+00:00","dateModified":"2021-01-29T17:17:28+00:00","author":{"@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16"},"breadcrumb":{"@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/kiencang.net\/"},{"@type":"ListItem","position":2,"name":"Kh\u1eafc ph\u1ee5c l\u1ed7i “Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p” tr\u00ean PageSpeed Insights cho trang WordPress"}]},{"@type":"WebSite","@id":"https:\/\/kiencang.net\/#website","url":"https:\/\/kiencang.net\/","name":"Ki\u1ebfn c\u00e0ng","description":"\u00d4m l\u00fd thuy\u1ebft, h\u00f4n th\u1ef1c h\u00e0nh","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/kiencang.net\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"vi"},{"@type":"Person","@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16","name":"Nguy\u1ec5n \u0110\u1ee9c Anh","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/kiencang.net\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","caption":"Nguy\u1ec5n \u0110\u1ee9c Anh"},"description":"Sinh n\u0103m 1987, t\u1ed1t nghi\u1ec7p Cao \u0111\u1eb3ng th\u1ef1c h\u00e0nh FPT qu\u00e3ng 2014, chuy\u00ean ng\u00e0nh Thi\u1ebft k\u1ebf website. T\u00f4i th\u00edch Content, SEO, Ads, T\u0103ng t\u1ed1c website v\u00e0 Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed. B\u00ean c\u1ea1nh b\u00e0i t\u1ef1 vi\u1ebft, t\u00f4i c\u0169ng d\u1ecbch nhi\u1ec1u n\u1ed9i dung th\u00fa v\u1ecb c\u1ee7a c\u00e1c t\u00e1c gi\u1ea3 kh\u00e1c nhau. FB c\u00e1 nh\u00e2n: facebook.com\/anhducnguyen87. Email li\u00ean h\u1ec7: guiemailchotoi@gmail.com","sameAs":["https:\/\/www.facebook.com\/anhducnguyen87\/"],"url":"https:\/\/kiencang.net\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897"}],"collection":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/comments?post=18897"}],"version-history":[{"count":0,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media\/18939"}],"wp:attachment":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media?parent=18897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/categories?post=18897"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/tags?post=18897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
TL: Imsanity l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a “Image Sanity Limit”. Gi\u1edbi h\u1ea1n t\u1ec9nh t\u00e1o l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef \u0111\u1ec3 gi\u1edbi h\u1ea1n m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 xu\u1ed1ng m\u1ed9t k\u00edch th\u01b0\u1edbc ho\u1eb7c gi\u00e1 tr\u1ecb h\u1ee3p l\u00fd.<\/p>\n\n\n
H: T\u00f4i ph\u1ea3i truy c\u1eadp trang n\u00e0o \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3?<\/strong><\/p>\n\n\nTL: C\u00e1c c\u00e2u h\u1ecfi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u0103ng tr\u00ean di\u1ec5n \u0111\u00e0n h\u1ed7 tr\u1ee3 t\u1ea1i wordpress.org\/support\/plugin\/imsanity<\/a> nh\u01b0ng n\u1ebfu b\u1ea1n kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c c\u00e2u tr\u1ea3 l\u1eddi, vui l\u00f2ng s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng link sau: ewww.io\/contact-us<\/a>.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng plugin Imsanity<\/span><\/h2>\n\n\n<\/figure><\/div>\n\n\nCh\u00fang ta \u0111i v\u00e0o c\u00e1c gi\u1ea3i th\u00edch chi ti\u1ebft:<\/p>\n\n\nImages uploaded within a Page\/Post<\/strong>: t\u1ee9c l\u00e0 chi\u1ec1u r\u1ed9ng & chi\u1ec1u cao \u1ea3nh t\u1ed1i \u0111a t\u00ednh ra pixel khi b\u1ea1n \u0111\u1ea9y \u1ea3nh l\u00ean Page ho\u1eb7c Post. Nh\u01b0ng \u1ea3nh l\u1edbn h\u01a1n s\u1ebd \u0111\u01b0\u1ee3c Imsanity thu g\u1ecdn v\u1ec1 k\u00edch c\u1ee1 t\u1ed1i \u0111a n\u00e0y. M\u1eb7c \u0111\u1ecbnh l\u00e0 1920, b\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i sang k\u00edch c\u1ee1 kh\u00e1c n\u1ebfu mu\u1ed1n;<\/li>Images uploaded directly to the Media Library<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh up tr\u1ef1c ti\u1ebfp l\u00ean th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n (media library);<\/li>Images uploaded elsewhere (Theme headers, backgrounds, logos, etc)<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u00f9ng c\u00f3 c\u00e1c \u1ea3nh \u1edf nh\u1eefng v\u1ecb tr\u00ed kh\u00e1c nh\u01b0 header c\u1ee7a giao di\u1ec7n, \u1ea3nh n\u1ec1n, \u1ea3nh logo, v.v…<\/li>JPG image quality<\/strong>: ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh. Gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c ph\u00e9p nh\u1eadt t\u1eeb 1 – 100. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh l\u00e0 82. Tuy nhi\u00ean t\u00f4i th\u01b0\u1eddng thay \u0111\u1ed5i l\u1ea1i th\u00e0nh 100, t\u1ee9c l\u00e0 gi\u1eef nguy\u00ean ch\u1ea5t l\u01b0\u1ee3ng. Imsanity t\u00f4i ch\u1ec9 d\u00f9ng \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch c\u1ee1, t\u00f4i kh\u00f4ng mu\u1ed1n n\u00f3 can thi\u1ec7p \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng;<\/li><\/ul>\n\n\n\u1ede tr\u00ean l\u00e0 c\u00e1c tu\u1ef3 ch\u1ecdn quan tr\u1ecdng nh\u1ea5t, c\u00e1c tu\u1ef3 ch\u1ecdn \u00edt quan tr\u1ecdng h\u01a1n bao g\u1ed3m:<\/p>\n\n\nConvert BMP To JPG<\/strong>: chuy\u1ec3n \u1ea3nh BMP th\u00e0nh JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh BMP c\u00f3 s\u1eb5n kh\u00f4ng th\u1ec3 chuy\u1ec3n \u0111\u1ecbnh d\u1ea1ng ho\u1eb7c thay \u0111\u1ed5i k\u00edch c\u1ee1;<\/li>Convert PNG To JPG<\/strong>: chuy\u1ec3n \u1ea3nh PNG sang JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh PNG c\u00f3 s\u1eb5n b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng c\u00e1c plugin kh\u00e1c, ch\u1eb3ng h\u1ea1n EWWW Image Optimizer;<\/li><\/ul>\n\n\nC\u00f2n tu\u1ef3 ch\u1ecdn cu\u1ed1i c\u00f9ng l\u1ea1i c\u1ea7n \u0111\u1ec3 \u00fd:<\/p>\n\n\nDelete Originals<\/strong>: lo\u1ea1i b\u1ecf c\u00e1c \u1ea3nh g\u1ed1c l\u1edbn m\u00e0 WordPress v\u1eabn gi\u1eef l\u1ea1i sau khi d\u00f9ng n\u00f3 \u0111\u1ec3 chia th\u00e0nh c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n. M\u1eb7c \u0111\u1ecbnh l\u00e0 kh\u00f4ng tick ch\u1ecdn.<\/li><\/ul>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n Save Changes \u0111\u1ec3 l\u01b0u c\u00e1c c\u00e0i \u0111\u1eb7t.<\/p>\n\n\nN\u1ebfu b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i h\u00e0ng lo\u1ea1t c\u00e1c \u1ea3nh tr\u00ean website th\u00ec click v\u00e0o Start Resizing All Images. Tuy nhi\u00ean tr\u1eeb khi b\u1ea1n ch\u1eafc ch\u1eafn cao, c\u00f2n kh\u00f4ng th\u00ec n\u00ean thay \u0111\u1ed5i c\u00e1c \u1ea3nh c\u1ee5 th\u1ec3 t\u1eeb list view trong media library tr\u01b0\u1edbc \u0111\u00e3. N\u1ebfu b\u1ea1n v\u1eabn mu\u1ed1n s\u1eed d\u1ee5ng t\u00ednh n\u0103ng thay \u0111\u1ed5i k\u00edch c\u1ee1 \u1ea3nh h\u00e0ng lo\u1ea1t, tr\u01b0\u1edbc ti\u00ean c\u1ea7n backup website \u0111\u1ec3 d\u1ef1 ph\u00f2ng \u0111\u00e3.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng<\/span><\/h2>\n\n\nB\u1ea1n v\u00e0o th\u01b0 vi\u1ec7n media, ch\u1ecdn ch\u1ebf \u0111\u1ed9 list view:<\/p>\n\n\n<\/figure><\/div>\n\n\nV\u1edbi \u1ea3nh n\u00e0o b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i k\u00edch c\u1ee1, b\u1ea1n nh\u1ea5n v\u00e0o ch\u1eef Resize Image:<\/p>\n\n\n<\/figure><\/div>\n\n\nTi\u1ebfp theo b\u1ea1n v\u00e0o c\u00e1c b\u00e0i vi\u1ebft v\u00e0 ch\u1ecdn l\u1ea1i c\u00e1ch \u0111\u1ecbnh d\u1ea1ng k\u00edch c\u1ee1 \u1ea3nh cho n\u00f3.<\/p>\n\n\nB\u00ecnh th\u01b0\u1eddng khi b\u1ea1n up c\u00e1c \u1ea3nh l\u1edbn, WordPress s\u1ebd t\u1ea1o ra c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n, r\u1ed3i m\u1eb7c \u0111\u1ecbnh \u0111\u1ec3 \u1ea3nh c\u1ee7a b\u1ea1n l\u00e0 Large, ho\u1eb7c Medium, v\u00ec k\u00edch c\u1ee1 m\u1eb7c \u0111\u1ecbnh (Full size) l\u00fac n\u00e0y l\u00e0 \u0111\u1eb7c bi\u1ec7t cao. B\u1ea1n ch\u1ec9 c\u1ea7n click v\u00e0o \u1ea3nh trong ph\u1ea7n bi\u00ean t\u1eadp b\u00e0i vi\u1ebft s\u1ebd th\u1ea5y tu\u1ef3 ch\u1ecdn n\u00e0y:<\/p>\n\n\n<\/figure>\n\n\nTuy nhi\u00ean sau khi b\u1ea1n Resize th\u00ec Full Size m\u1edbi l\u00e0 k\u00edch c\u1ee1 ph\u00f9 h\u1ee3p h\u01a1n. B\u1ea1n click v\u00e0o \u1ea3nh v\u00e0 ch\u1ecdn Full Size cho thay th\u1ebf cho Large (ho\u1eb7c Medium):<\/p>\n\n\n<\/figure>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n l\u01b0u.<\/p>\n\n\nNh\u01b0 v\u1eady l\u00e0 xong, v\u1ec1 b\u1ea3n ch\u1ea5t, c\u00e1c \u1ea3nh c\u0169 tr\u00ean website c\u1ee7a b\u1ea1n \u0111\u00e3 s\u1eed d\u1ee5ng k\u00edch c\u1ee1 \u1ea3nh nh\u1ecf h\u01a1n tr\u01b0\u1edbc \u0111\u1ec3 hi\u1ec3n th\u1ecb cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n\n\n<\/span>T\u1ea1i sao t\u00f4i v\u1eabn th\u1ea5y c\u00e1c c\u1ea3nh b\u00e1o c\u1ee7a PageSpeed Insights?<\/span><\/h2>\n\n\nTh\u1ef1c t\u1ebf b\u1ea1n \u0111\u00e3 ti\u1ebft ki\u1ec7m b\u0103ng th\u00f4ng v\u00e0 t\u0103ng t\u1ed1c cho website, nh\u01b0ng c\u00f3 th\u1ec3 v\u1eabn c\u00f2n c\u1ea3nh b\u00e1o t\u1eeb PageSpeed Insights. Nguy\u00ean nh\u00e2n l\u00e0 v\u00ec m\u00e3 ngu\u1ed3n c\u1ee7a \u1ea3nh v\u1eabn c\u00f2n li\u1ec7t k\u00ea c\u00e1c \u1ea3nh l\u1edbn v\u00e0o (Larger ho\u1eb7c\/v\u00e0 Medium):<\/p>\n\n\n<\/figure><\/div>\n\n\nChuy\u1ec7n n\u00e0y kh\u00f4ng quan tr\u1ecdng, tuy nhi\u00ean n\u1ebfu b\u1ea1n mu\u1ed1n \u0111i\u1ec3m s\u1ed1 t\u1ed1t h\u01a1n (v\u1ec1 h\u00ecnh th\u1ee9c ho\u1eb7c mu\u1ed1n ti\u1ebft ki\u1ec7m \u1ed5 \u0111\u0129a), b\u1ea1n c\u1ea7n xo\u00e1 c\u00e1c \u1ea3nh l\u1edbn, trung b\u00ecnh \u0111\u00e3 t\u1ea1o tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n\n\n\n<\/span>K\u1ebft lu\u1eadn<\/span><\/h2>\n\n\nS\u1eeda th\u1ee7 c\u00f4ng v\u1eabn cho ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n, n\u00f3 lo\u1ea1i b\u1ecf kh\u00f4ng ch\u1ec9 \u1ea3nh g\u1ed1c d\u01b0 th\u1eeba, m\u00e0 c\u00f2n c\u1ea3 c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n (nh\u01b0ng v\u1eabn r\u1ea5t l\u1edbn), ngo\u00e0i ra \u0111o\u1ea1n m\u00e3 tr\u00ean trang c\u0169ng c\u1eadp nh\u1eadt, gi\u00fap website v\u01b0\u1ee3t qua d\u1ec5 d\u00e0ng b\u00e0i \u0111\u00e1nh gi\u00e1 \u0111i\u1ec3m s\u1ed1. <\/p>\n\n\nTuy nhi\u00ean ngo\u00e0i nh\u01b0\u1ee3c \u0111i\u1ec3m m\u1ea5t th\u1eddi gian, th\u00ec s\u1eeda th\u1ee7 c\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u1ed5i l\u1ea1i t\u00ean c\u00e1c \u1ea3nh \u0111\u1ec3 n\u00f3 hi\u1ec3n th\u1ecb ch\u00ednh x\u00e1c. Ch\u1eafc ch\u1eafn n\u00f3 s\u1ebd l\u00e0m b\u1ea1n m\u1ea5t th\u1eddi gian th\u00eam n\u1eefa (b\u1ea1n ph\u1ea3i nh\u1eadp l\u1ea1i c\u00e1c th\u1ebb Alt, c\u00e1c m\u00f4 t\u1ea3 b\u00ean c\u1ea1nh \u1ea3nh n\u1ebfu c\u00f3), d\u0129 nhi\u00ean c\u0169ng c\u00f3 th\u1ec3 l\u00e0m ng\u01b0\u1eddi nh\u1ea1y c\u1ea3m v\u1ec1 SEO h\u01a1i lo l\u1eafng.<\/p>\n","protected":false},"excerpt":{"rendered":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …<\/p>\n","protected":false},"author":1,"featured_media":18939,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[282],"tags":[],"yoast_head":"\nKh\u1eafc ph\u1ee5c l\u1ed7i "Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\t\n\t\n\t\n","yoast_head_json":{"title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_locale":"vi_VN","og_type":"article","og_title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","og_description":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …","og_url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_site_name":"Ki\u1ebfn c\u00e0ng","article_author":"https:\/\/www.facebook.com\/anhducnguyen87\/","article_published_time":"2021-01-29T17:17:28+00:00","og_image":[{"width":640,"height":400,"url":"https:\/\/kiencang.net\/wp-content\/uploads\/2021\/01\/kich-thuoc-anh-phu-hop.png","type":"image\/png"}],"author":"Nguy\u1ec5n \u0110\u1ee9c Anh","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Nguy\u1ec5n \u0110\u1ee9c Anh","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"13 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","name":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","isPartOf":{"@id":"https:\/\/kiencang.net\/#website"},"datePublished":"2021-01-29T17:17:28+00:00","dateModified":"2021-01-29T17:17:28+00:00","author":{"@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16"},"breadcrumb":{"@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/kiencang.net\/"},{"@type":"ListItem","position":2,"name":"Kh\u1eafc ph\u1ee5c l\u1ed7i “Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p” tr\u00ean PageSpeed Insights cho trang WordPress"}]},{"@type":"WebSite","@id":"https:\/\/kiencang.net\/#website","url":"https:\/\/kiencang.net\/","name":"Ki\u1ebfn c\u00e0ng","description":"\u00d4m l\u00fd thuy\u1ebft, h\u00f4n th\u1ef1c h\u00e0nh","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/kiencang.net\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"vi"},{"@type":"Person","@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16","name":"Nguy\u1ec5n \u0110\u1ee9c Anh","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/kiencang.net\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","caption":"Nguy\u1ec5n \u0110\u1ee9c Anh"},"description":"Sinh n\u0103m 1987, t\u1ed1t nghi\u1ec7p Cao \u0111\u1eb3ng th\u1ef1c h\u00e0nh FPT qu\u00e3ng 2014, chuy\u00ean ng\u00e0nh Thi\u1ebft k\u1ebf website. T\u00f4i th\u00edch Content, SEO, Ads, T\u0103ng t\u1ed1c website v\u00e0 Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed. B\u00ean c\u1ea1nh b\u00e0i t\u1ef1 vi\u1ebft, t\u00f4i c\u0169ng d\u1ecbch nhi\u1ec1u n\u1ed9i dung th\u00fa v\u1ecb c\u1ee7a c\u00e1c t\u00e1c gi\u1ea3 kh\u00e1c nhau. FB c\u00e1 nh\u00e2n: facebook.com\/anhducnguyen87. Email li\u00ean h\u1ec7: guiemailchotoi@gmail.com","sameAs":["https:\/\/www.facebook.com\/anhducnguyen87\/"],"url":"https:\/\/kiencang.net\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897"}],"collection":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/comments?post=18897"}],"version-history":[{"count":0,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media\/18939"}],"wp:attachment":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media?parent=18897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/categories?post=18897"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/tags?post=18897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
TL: C\u00e1c c\u00e2u h\u1ecfi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u0103ng tr\u00ean di\u1ec5n \u0111\u00e0n h\u1ed7 tr\u1ee3 t\u1ea1i wordpress.org\/support\/plugin\/imsanity<\/a> nh\u01b0ng n\u1ebfu b\u1ea1n kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c c\u00e2u tr\u1ea3 l\u1eddi, vui l\u00f2ng s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng link sau: ewww.io\/contact-us<\/a>.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng plugin Imsanity<\/span><\/h2>\n\n\n<\/figure><\/div>\n\n\nCh\u00fang ta \u0111i v\u00e0o c\u00e1c gi\u1ea3i th\u00edch chi ti\u1ebft:<\/p>\n\n\nImages uploaded within a Page\/Post<\/strong>: t\u1ee9c l\u00e0 chi\u1ec1u r\u1ed9ng & chi\u1ec1u cao \u1ea3nh t\u1ed1i \u0111a t\u00ednh ra pixel khi b\u1ea1n \u0111\u1ea9y \u1ea3nh l\u00ean Page ho\u1eb7c Post. Nh\u01b0ng \u1ea3nh l\u1edbn h\u01a1n s\u1ebd \u0111\u01b0\u1ee3c Imsanity thu g\u1ecdn v\u1ec1 k\u00edch c\u1ee1 t\u1ed1i \u0111a n\u00e0y. M\u1eb7c \u0111\u1ecbnh l\u00e0 1920, b\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i sang k\u00edch c\u1ee1 kh\u00e1c n\u1ebfu mu\u1ed1n;<\/li>Images uploaded directly to the Media Library<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh up tr\u1ef1c ti\u1ebfp l\u00ean th\u01b0 vi\u1ec7n \u0111a ph\u01b0\u01a1ng ti\u1ec7n (media library);<\/li>Images uploaded elsewhere (Theme headers, backgrounds, logos, etc)<\/strong>: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, ch\u1ec9 kh\u00e1c l\u00e0 th\u00f4ng tin n\u00e0y ch\u1ec9 \u00e1p d\u00f9ng c\u00f3 c\u00e1c \u1ea3nh \u1edf nh\u1eefng v\u1ecb tr\u00ed kh\u00e1c nh\u01b0 header c\u1ee7a giao di\u1ec7n, \u1ea3nh n\u1ec1n, \u1ea3nh logo, v.v…<\/li>JPG image quality<\/strong>: ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh. Gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c ph\u00e9p nh\u1eadt t\u1eeb 1 – 100. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh l\u00e0 82. Tuy nhi\u00ean t\u00f4i th\u01b0\u1eddng thay \u0111\u1ed5i l\u1ea1i th\u00e0nh 100, t\u1ee9c l\u00e0 gi\u1eef nguy\u00ean ch\u1ea5t l\u01b0\u1ee3ng. Imsanity t\u00f4i ch\u1ec9 d\u00f9ng \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch c\u1ee1, t\u00f4i kh\u00f4ng mu\u1ed1n n\u00f3 can thi\u1ec7p \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng;<\/li><\/ul>\n\n\n\u1ede tr\u00ean l\u00e0 c\u00e1c tu\u1ef3 ch\u1ecdn quan tr\u1ecdng nh\u1ea5t, c\u00e1c tu\u1ef3 ch\u1ecdn \u00edt quan tr\u1ecdng h\u01a1n bao g\u1ed3m:<\/p>\n\n\nConvert BMP To JPG<\/strong>: chuy\u1ec3n \u1ea3nh BMP th\u00e0nh JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh BMP c\u00f3 s\u1eb5n kh\u00f4ng th\u1ec3 chuy\u1ec3n \u0111\u1ecbnh d\u1ea1ng ho\u1eb7c thay \u0111\u1ed5i k\u00edch c\u1ee1;<\/li>Convert PNG To JPG<\/strong>: chuy\u1ec3n \u1ea3nh PNG sang JPG, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh m\u1edbi upload l\u00ean sau khi c\u00e0i plugin, nh\u1eefng \u1ea3nh PNG c\u00f3 s\u1eb5n b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng c\u00e1c plugin kh\u00e1c, ch\u1eb3ng h\u1ea1n EWWW Image Optimizer;<\/li><\/ul>\n\n\nC\u00f2n tu\u1ef3 ch\u1ecdn cu\u1ed1i c\u00f9ng l\u1ea1i c\u1ea7n \u0111\u1ec3 \u00fd:<\/p>\n\n\nDelete Originals<\/strong>: lo\u1ea1i b\u1ecf c\u00e1c \u1ea3nh g\u1ed1c l\u1edbn m\u00e0 WordPress v\u1eabn gi\u1eef l\u1ea1i sau khi d\u00f9ng n\u00f3 \u0111\u1ec3 chia th\u00e0nh c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n. M\u1eb7c \u0111\u1ecbnh l\u00e0 kh\u00f4ng tick ch\u1ecdn.<\/li><\/ul>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n Save Changes \u0111\u1ec3 l\u01b0u c\u00e1c c\u00e0i \u0111\u1eb7t.<\/p>\n\n\nN\u1ebfu b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i h\u00e0ng lo\u1ea1t c\u00e1c \u1ea3nh tr\u00ean website th\u00ec click v\u00e0o Start Resizing All Images. Tuy nhi\u00ean tr\u1eeb khi b\u1ea1n ch\u1eafc ch\u1eafn cao, c\u00f2n kh\u00f4ng th\u00ec n\u00ean thay \u0111\u1ed5i c\u00e1c \u1ea3nh c\u1ee5 th\u1ec3 t\u1eeb list view trong media library tr\u01b0\u1edbc \u0111\u00e3. N\u1ebfu b\u1ea1n v\u1eabn mu\u1ed1n s\u1eed d\u1ee5ng t\u00ednh n\u0103ng thay \u0111\u1ed5i k\u00edch c\u1ee1 \u1ea3nh h\u00e0ng lo\u1ea1t, tr\u01b0\u1edbc ti\u00ean c\u1ea7n backup website \u0111\u1ec3 d\u1ef1 ph\u00f2ng \u0111\u00e3.<\/p>\n\n\n\n\n\n<\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng<\/span><\/h2>\n\n\nB\u1ea1n v\u00e0o th\u01b0 vi\u1ec7n media, ch\u1ecdn ch\u1ebf \u0111\u1ed9 list view:<\/p>\n\n\n<\/figure><\/div>\n\n\nV\u1edbi \u1ea3nh n\u00e0o b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i k\u00edch c\u1ee1, b\u1ea1n nh\u1ea5n v\u00e0o ch\u1eef Resize Image:<\/p>\n\n\n<\/figure><\/div>\n\n\nTi\u1ebfp theo b\u1ea1n v\u00e0o c\u00e1c b\u00e0i vi\u1ebft v\u00e0 ch\u1ecdn l\u1ea1i c\u00e1ch \u0111\u1ecbnh d\u1ea1ng k\u00edch c\u1ee1 \u1ea3nh cho n\u00f3.<\/p>\n\n\nB\u00ecnh th\u01b0\u1eddng khi b\u1ea1n up c\u00e1c \u1ea3nh l\u1edbn, WordPress s\u1ebd t\u1ea1o ra c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n, r\u1ed3i m\u1eb7c \u0111\u1ecbnh \u0111\u1ec3 \u1ea3nh c\u1ee7a b\u1ea1n l\u00e0 Large, ho\u1eb7c Medium, v\u00ec k\u00edch c\u1ee1 m\u1eb7c \u0111\u1ecbnh (Full size) l\u00fac n\u00e0y l\u00e0 \u0111\u1eb7c bi\u1ec7t cao. B\u1ea1n ch\u1ec9 c\u1ea7n click v\u00e0o \u1ea3nh trong ph\u1ea7n bi\u00ean t\u1eadp b\u00e0i vi\u1ebft s\u1ebd th\u1ea5y tu\u1ef3 ch\u1ecdn n\u00e0y:<\/p>\n\n\n<\/figure>\n\n\nTuy nhi\u00ean sau khi b\u1ea1n Resize th\u00ec Full Size m\u1edbi l\u00e0 k\u00edch c\u1ee1 ph\u00f9 h\u1ee3p h\u01a1n. B\u1ea1n click v\u00e0o \u1ea3nh v\u00e0 ch\u1ecdn Full Size cho thay th\u1ebf cho Large (ho\u1eb7c Medium):<\/p>\n\n\n<\/figure>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n l\u01b0u.<\/p>\n\n\nNh\u01b0 v\u1eady l\u00e0 xong, v\u1ec1 b\u1ea3n ch\u1ea5t, c\u00e1c \u1ea3nh c\u0169 tr\u00ean website c\u1ee7a b\u1ea1n \u0111\u00e3 s\u1eed d\u1ee5ng k\u00edch c\u1ee1 \u1ea3nh nh\u1ecf h\u01a1n tr\u01b0\u1edbc \u0111\u1ec3 hi\u1ec3n th\u1ecb cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n\n\n<\/span>T\u1ea1i sao t\u00f4i v\u1eabn th\u1ea5y c\u00e1c c\u1ea3nh b\u00e1o c\u1ee7a PageSpeed Insights?<\/span><\/h2>\n\n\nTh\u1ef1c t\u1ebf b\u1ea1n \u0111\u00e3 ti\u1ebft ki\u1ec7m b\u0103ng th\u00f4ng v\u00e0 t\u0103ng t\u1ed1c cho website, nh\u01b0ng c\u00f3 th\u1ec3 v\u1eabn c\u00f2n c\u1ea3nh b\u00e1o t\u1eeb PageSpeed Insights. Nguy\u00ean nh\u00e2n l\u00e0 v\u00ec m\u00e3 ngu\u1ed3n c\u1ee7a \u1ea3nh v\u1eabn c\u00f2n li\u1ec7t k\u00ea c\u00e1c \u1ea3nh l\u1edbn v\u00e0o (Larger ho\u1eb7c\/v\u00e0 Medium):<\/p>\n\n\n<\/figure><\/div>\n\n\nChuy\u1ec7n n\u00e0y kh\u00f4ng quan tr\u1ecdng, tuy nhi\u00ean n\u1ebfu b\u1ea1n mu\u1ed1n \u0111i\u1ec3m s\u1ed1 t\u1ed1t h\u01a1n (v\u1ec1 h\u00ecnh th\u1ee9c ho\u1eb7c mu\u1ed1n ti\u1ebft ki\u1ec7m \u1ed5 \u0111\u0129a), b\u1ea1n c\u1ea7n xo\u00e1 c\u00e1c \u1ea3nh l\u1edbn, trung b\u00ecnh \u0111\u00e3 t\u1ea1o tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n\n\n\n<\/span>K\u1ebft lu\u1eadn<\/span><\/h2>\n\n\nS\u1eeda th\u1ee7 c\u00f4ng v\u1eabn cho ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n, n\u00f3 lo\u1ea1i b\u1ecf kh\u00f4ng ch\u1ec9 \u1ea3nh g\u1ed1c d\u01b0 th\u1eeba, m\u00e0 c\u00f2n c\u1ea3 c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n (nh\u01b0ng v\u1eabn r\u1ea5t l\u1edbn), ngo\u00e0i ra \u0111o\u1ea1n m\u00e3 tr\u00ean trang c\u0169ng c\u1eadp nh\u1eadt, gi\u00fap website v\u01b0\u1ee3t qua d\u1ec5 d\u00e0ng b\u00e0i \u0111\u00e1nh gi\u00e1 \u0111i\u1ec3m s\u1ed1. <\/p>\n\n\nTuy nhi\u00ean ngo\u00e0i nh\u01b0\u1ee3c \u0111i\u1ec3m m\u1ea5t th\u1eddi gian, th\u00ec s\u1eeda th\u1ee7 c\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u1ed5i l\u1ea1i t\u00ean c\u00e1c \u1ea3nh \u0111\u1ec3 n\u00f3 hi\u1ec3n th\u1ecb ch\u00ednh x\u00e1c. Ch\u1eafc ch\u1eafn n\u00f3 s\u1ebd l\u00e0m b\u1ea1n m\u1ea5t th\u1eddi gian th\u00eam n\u1eefa (b\u1ea1n ph\u1ea3i nh\u1eadp l\u1ea1i c\u00e1c th\u1ebb Alt, c\u00e1c m\u00f4 t\u1ea3 b\u00ean c\u1ea1nh \u1ea3nh n\u1ebfu c\u00f3), d\u0129 nhi\u00ean c\u0169ng c\u00f3 th\u1ec3 l\u00e0m ng\u01b0\u1eddi nh\u1ea1y c\u1ea3m v\u1ec1 SEO h\u01a1i lo l\u1eafng.<\/p>\n","protected":false},"excerpt":{"rendered":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …<\/p>\n","protected":false},"author":1,"featured_media":18939,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[282],"tags":[],"yoast_head":"\nKh\u1eafc ph\u1ee5c l\u1ed7i "Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\t\n\t\n\t\n","yoast_head_json":{"title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_locale":"vi_VN","og_type":"article","og_title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","og_description":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …","og_url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_site_name":"Ki\u1ebfn c\u00e0ng","article_author":"https:\/\/www.facebook.com\/anhducnguyen87\/","article_published_time":"2021-01-29T17:17:28+00:00","og_image":[{"width":640,"height":400,"url":"https:\/\/kiencang.net\/wp-content\/uploads\/2021\/01\/kich-thuoc-anh-phu-hop.png","type":"image\/png"}],"author":"Nguy\u1ec5n \u0110\u1ee9c Anh","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Nguy\u1ec5n \u0110\u1ee9c Anh","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"13 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","name":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","isPartOf":{"@id":"https:\/\/kiencang.net\/#website"},"datePublished":"2021-01-29T17:17:28+00:00","dateModified":"2021-01-29T17:17:28+00:00","author":{"@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16"},"breadcrumb":{"@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/kiencang.net\/"},{"@type":"ListItem","position":2,"name":"Kh\u1eafc ph\u1ee5c l\u1ed7i “Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p” tr\u00ean PageSpeed Insights cho trang WordPress"}]},{"@type":"WebSite","@id":"https:\/\/kiencang.net\/#website","url":"https:\/\/kiencang.net\/","name":"Ki\u1ebfn c\u00e0ng","description":"\u00d4m l\u00fd thuy\u1ebft, h\u00f4n th\u1ef1c h\u00e0nh","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/kiencang.net\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"vi"},{"@type":"Person","@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16","name":"Nguy\u1ec5n \u0110\u1ee9c Anh","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/kiencang.net\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","caption":"Nguy\u1ec5n \u0110\u1ee9c Anh"},"description":"Sinh n\u0103m 1987, t\u1ed1t nghi\u1ec7p Cao \u0111\u1eb3ng th\u1ef1c h\u00e0nh FPT qu\u00e3ng 2014, chuy\u00ean ng\u00e0nh Thi\u1ebft k\u1ebf website. T\u00f4i th\u00edch Content, SEO, Ads, T\u0103ng t\u1ed1c website v\u00e0 Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed. B\u00ean c\u1ea1nh b\u00e0i t\u1ef1 vi\u1ebft, t\u00f4i c\u0169ng d\u1ecbch nhi\u1ec1u n\u1ed9i dung th\u00fa v\u1ecb c\u1ee7a c\u00e1c t\u00e1c gi\u1ea3 kh\u00e1c nhau. FB c\u00e1 nh\u00e2n: facebook.com\/anhducnguyen87. Email li\u00ean h\u1ec7: guiemailchotoi@gmail.com","sameAs":["https:\/\/www.facebook.com\/anhducnguyen87\/"],"url":"https:\/\/kiencang.net\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897"}],"collection":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/comments?post=18897"}],"version-history":[{"count":0,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media\/18939"}],"wp:attachment":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media?parent=18897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/categories?post=18897"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/tags?post=18897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Ch\u00fang ta \u0111i v\u00e0o c\u00e1c gi\u1ea3i th\u00edch chi ti\u1ebft:<\/p>\n\n\n
\u1ede tr\u00ean l\u00e0 c\u00e1c tu\u1ef3 ch\u1ecdn quan tr\u1ecdng nh\u1ea5t, c\u00e1c tu\u1ef3 ch\u1ecdn \u00edt quan tr\u1ecdng h\u01a1n bao g\u1ed3m:<\/p>\n\n\n
C\u00f2n tu\u1ef3 ch\u1ecdn cu\u1ed1i c\u00f9ng l\u1ea1i c\u1ea7n \u0111\u1ec3 \u00fd:<\/p>\n\n\n
Cu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n Save Changes \u0111\u1ec3 l\u01b0u c\u00e1c c\u00e0i \u0111\u1eb7t.<\/p>\n\n\n
N\u1ebfu b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i h\u00e0ng lo\u1ea1t c\u00e1c \u1ea3nh tr\u00ean website th\u00ec click v\u00e0o Start Resizing All Images. Tuy nhi\u00ean tr\u1eeb khi b\u1ea1n ch\u1eafc ch\u1eafn cao, c\u00f2n kh\u00f4ng th\u00ec n\u00ean thay \u0111\u1ed5i c\u00e1c \u1ea3nh c\u1ee5 th\u1ec3 t\u1eeb list view trong media library tr\u01b0\u1edbc \u0111\u00e3. N\u1ebfu b\u1ea1n v\u1eabn mu\u1ed1n s\u1eed d\u1ee5ng t\u00ednh n\u0103ng thay \u0111\u1ed5i k\u00edch c\u1ee1 \u1ea3nh h\u00e0ng lo\u1ea1t, tr\u01b0\u1edbc ti\u00ean c\u1ea7n backup website \u0111\u1ec3 d\u1ef1 ph\u00f2ng \u0111\u00e3.<\/p>\n\n\n
B\u1ea1n v\u00e0o th\u01b0 vi\u1ec7n media, ch\u1ecdn ch\u1ebf \u0111\u1ed9 list view:<\/p>\n\n\n
V\u1edbi \u1ea3nh n\u00e0o b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i k\u00edch c\u1ee1, b\u1ea1n nh\u1ea5n v\u00e0o ch\u1eef Resize Image:<\/p>\n\n\n
Ti\u1ebfp theo b\u1ea1n v\u00e0o c\u00e1c b\u00e0i vi\u1ebft v\u00e0 ch\u1ecdn l\u1ea1i c\u00e1ch \u0111\u1ecbnh d\u1ea1ng k\u00edch c\u1ee1 \u1ea3nh cho n\u00f3.<\/p>\n\n\n
B\u00ecnh th\u01b0\u1eddng khi b\u1ea1n up c\u00e1c \u1ea3nh l\u1edbn, WordPress s\u1ebd t\u1ea1o ra c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n, r\u1ed3i m\u1eb7c \u0111\u1ecbnh \u0111\u1ec3 \u1ea3nh c\u1ee7a b\u1ea1n l\u00e0 Large, ho\u1eb7c Medium, v\u00ec k\u00edch c\u1ee1 m\u1eb7c \u0111\u1ecbnh (Full size) l\u00fac n\u00e0y l\u00e0 \u0111\u1eb7c bi\u1ec7t cao. B\u1ea1n ch\u1ec9 c\u1ea7n click v\u00e0o \u1ea3nh trong ph\u1ea7n bi\u00ean t\u1eadp b\u00e0i vi\u1ebft s\u1ebd th\u1ea5y tu\u1ef3 ch\u1ecdn n\u00e0y:<\/p>\n\n\n<\/figure>\n\n\nTuy nhi\u00ean sau khi b\u1ea1n Resize th\u00ec Full Size m\u1edbi l\u00e0 k\u00edch c\u1ee1 ph\u00f9 h\u1ee3p h\u01a1n. B\u1ea1n click v\u00e0o \u1ea3nh v\u00e0 ch\u1ecdn Full Size cho thay th\u1ebf cho Large (ho\u1eb7c Medium):<\/p>\n\n\n<\/figure>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n l\u01b0u.<\/p>\n\n\nNh\u01b0 v\u1eady l\u00e0 xong, v\u1ec1 b\u1ea3n ch\u1ea5t, c\u00e1c \u1ea3nh c\u0169 tr\u00ean website c\u1ee7a b\u1ea1n \u0111\u00e3 s\u1eed d\u1ee5ng k\u00edch c\u1ee1 \u1ea3nh nh\u1ecf h\u01a1n tr\u01b0\u1edbc \u0111\u1ec3 hi\u1ec3n th\u1ecb cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n\n\n<\/span>T\u1ea1i sao t\u00f4i v\u1eabn th\u1ea5y c\u00e1c c\u1ea3nh b\u00e1o c\u1ee7a PageSpeed Insights?<\/span><\/h2>\n\n\nTh\u1ef1c t\u1ebf b\u1ea1n \u0111\u00e3 ti\u1ebft ki\u1ec7m b\u0103ng th\u00f4ng v\u00e0 t\u0103ng t\u1ed1c cho website, nh\u01b0ng c\u00f3 th\u1ec3 v\u1eabn c\u00f2n c\u1ea3nh b\u00e1o t\u1eeb PageSpeed Insights. Nguy\u00ean nh\u00e2n l\u00e0 v\u00ec m\u00e3 ngu\u1ed3n c\u1ee7a \u1ea3nh v\u1eabn c\u00f2n li\u1ec7t k\u00ea c\u00e1c \u1ea3nh l\u1edbn v\u00e0o (Larger ho\u1eb7c\/v\u00e0 Medium):<\/p>\n\n\n<\/figure><\/div>\n\n\nChuy\u1ec7n n\u00e0y kh\u00f4ng quan tr\u1ecdng, tuy nhi\u00ean n\u1ebfu b\u1ea1n mu\u1ed1n \u0111i\u1ec3m s\u1ed1 t\u1ed1t h\u01a1n (v\u1ec1 h\u00ecnh th\u1ee9c ho\u1eb7c mu\u1ed1n ti\u1ebft ki\u1ec7m \u1ed5 \u0111\u0129a), b\u1ea1n c\u1ea7n xo\u00e1 c\u00e1c \u1ea3nh l\u1edbn, trung b\u00ecnh \u0111\u00e3 t\u1ea1o tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n\n\n\n<\/span>K\u1ebft lu\u1eadn<\/span><\/h2>\n\n\nS\u1eeda th\u1ee7 c\u00f4ng v\u1eabn cho ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n, n\u00f3 lo\u1ea1i b\u1ecf kh\u00f4ng ch\u1ec9 \u1ea3nh g\u1ed1c d\u01b0 th\u1eeba, m\u00e0 c\u00f2n c\u1ea3 c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n (nh\u01b0ng v\u1eabn r\u1ea5t l\u1edbn), ngo\u00e0i ra \u0111o\u1ea1n m\u00e3 tr\u00ean trang c\u0169ng c\u1eadp nh\u1eadt, gi\u00fap website v\u01b0\u1ee3t qua d\u1ec5 d\u00e0ng b\u00e0i \u0111\u00e1nh gi\u00e1 \u0111i\u1ec3m s\u1ed1. <\/p>\n\n\nTuy nhi\u00ean ngo\u00e0i nh\u01b0\u1ee3c \u0111i\u1ec3m m\u1ea5t th\u1eddi gian, th\u00ec s\u1eeda th\u1ee7 c\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u1ed5i l\u1ea1i t\u00ean c\u00e1c \u1ea3nh \u0111\u1ec3 n\u00f3 hi\u1ec3n th\u1ecb ch\u00ednh x\u00e1c. Ch\u1eafc ch\u1eafn n\u00f3 s\u1ebd l\u00e0m b\u1ea1n m\u1ea5t th\u1eddi gian th\u00eam n\u1eefa (b\u1ea1n ph\u1ea3i nh\u1eadp l\u1ea1i c\u00e1c th\u1ebb Alt, c\u00e1c m\u00f4 t\u1ea3 b\u00ean c\u1ea1nh \u1ea3nh n\u1ebfu c\u00f3), d\u0129 nhi\u00ean c\u0169ng c\u00f3 th\u1ec3 l\u00e0m ng\u01b0\u1eddi nh\u1ea1y c\u1ea3m v\u1ec1 SEO h\u01a1i lo l\u1eafng.<\/p>\n","protected":false},"excerpt":{"rendered":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …<\/p>\n","protected":false},"author":1,"featured_media":18939,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[282],"tags":[],"yoast_head":"\nKh\u1eafc ph\u1ee5c l\u1ed7i "Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\t\n\t\n\t\n","yoast_head_json":{"title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_locale":"vi_VN","og_type":"article","og_title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","og_description":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …","og_url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_site_name":"Ki\u1ebfn c\u00e0ng","article_author":"https:\/\/www.facebook.com\/anhducnguyen87\/","article_published_time":"2021-01-29T17:17:28+00:00","og_image":[{"width":640,"height":400,"url":"https:\/\/kiencang.net\/wp-content\/uploads\/2021\/01\/kich-thuoc-anh-phu-hop.png","type":"image\/png"}],"author":"Nguy\u1ec5n \u0110\u1ee9c Anh","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Nguy\u1ec5n \u0110\u1ee9c Anh","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"13 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","name":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","isPartOf":{"@id":"https:\/\/kiencang.net\/#website"},"datePublished":"2021-01-29T17:17:28+00:00","dateModified":"2021-01-29T17:17:28+00:00","author":{"@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16"},"breadcrumb":{"@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/kiencang.net\/"},{"@type":"ListItem","position":2,"name":"Kh\u1eafc ph\u1ee5c l\u1ed7i “Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p” tr\u00ean PageSpeed Insights cho trang WordPress"}]},{"@type":"WebSite","@id":"https:\/\/kiencang.net\/#website","url":"https:\/\/kiencang.net\/","name":"Ki\u1ebfn c\u00e0ng","description":"\u00d4m l\u00fd thuy\u1ebft, h\u00f4n th\u1ef1c h\u00e0nh","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/kiencang.net\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"vi"},{"@type":"Person","@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16","name":"Nguy\u1ec5n \u0110\u1ee9c Anh","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/kiencang.net\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","caption":"Nguy\u1ec5n \u0110\u1ee9c Anh"},"description":"Sinh n\u0103m 1987, t\u1ed1t nghi\u1ec7p Cao \u0111\u1eb3ng th\u1ef1c h\u00e0nh FPT qu\u00e3ng 2014, chuy\u00ean ng\u00e0nh Thi\u1ebft k\u1ebf website. T\u00f4i th\u00edch Content, SEO, Ads, T\u0103ng t\u1ed1c website v\u00e0 Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed. B\u00ean c\u1ea1nh b\u00e0i t\u1ef1 vi\u1ebft, t\u00f4i c\u0169ng d\u1ecbch nhi\u1ec1u n\u1ed9i dung th\u00fa v\u1ecb c\u1ee7a c\u00e1c t\u00e1c gi\u1ea3 kh\u00e1c nhau. FB c\u00e1 nh\u00e2n: facebook.com\/anhducnguyen87. Email li\u00ean h\u1ec7: guiemailchotoi@gmail.com","sameAs":["https:\/\/www.facebook.com\/anhducnguyen87\/"],"url":"https:\/\/kiencang.net\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897"}],"collection":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/comments?post=18897"}],"version-history":[{"count":0,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media\/18939"}],"wp:attachment":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media?parent=18897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/categories?post=18897"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/tags?post=18897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Tuy nhi\u00ean sau khi b\u1ea1n Resize th\u00ec Full Size m\u1edbi l\u00e0 k\u00edch c\u1ee1 ph\u00f9 h\u1ee3p h\u01a1n. B\u1ea1n click v\u00e0o \u1ea3nh v\u00e0 ch\u1ecdn Full Size cho thay th\u1ebf cho Large (ho\u1eb7c Medium):<\/p>\n\n\n<\/figure>\n\n\nCu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n l\u01b0u.<\/p>\n\n\nNh\u01b0 v\u1eady l\u00e0 xong, v\u1ec1 b\u1ea3n ch\u1ea5t, c\u00e1c \u1ea3nh c\u0169 tr\u00ean website c\u1ee7a b\u1ea1n \u0111\u00e3 s\u1eed d\u1ee5ng k\u00edch c\u1ee1 \u1ea3nh nh\u1ecf h\u01a1n tr\u01b0\u1edbc \u0111\u1ec3 hi\u1ec3n th\u1ecb cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n\n\n<\/span>T\u1ea1i sao t\u00f4i v\u1eabn th\u1ea5y c\u00e1c c\u1ea3nh b\u00e1o c\u1ee7a PageSpeed Insights?<\/span><\/h2>\n\n\nTh\u1ef1c t\u1ebf b\u1ea1n \u0111\u00e3 ti\u1ebft ki\u1ec7m b\u0103ng th\u00f4ng v\u00e0 t\u0103ng t\u1ed1c cho website, nh\u01b0ng c\u00f3 th\u1ec3 v\u1eabn c\u00f2n c\u1ea3nh b\u00e1o t\u1eeb PageSpeed Insights. Nguy\u00ean nh\u00e2n l\u00e0 v\u00ec m\u00e3 ngu\u1ed3n c\u1ee7a \u1ea3nh v\u1eabn c\u00f2n li\u1ec7t k\u00ea c\u00e1c \u1ea3nh l\u1edbn v\u00e0o (Larger ho\u1eb7c\/v\u00e0 Medium):<\/p>\n\n\n<\/figure><\/div>\n\n\nChuy\u1ec7n n\u00e0y kh\u00f4ng quan tr\u1ecdng, tuy nhi\u00ean n\u1ebfu b\u1ea1n mu\u1ed1n \u0111i\u1ec3m s\u1ed1 t\u1ed1t h\u01a1n (v\u1ec1 h\u00ecnh th\u1ee9c ho\u1eb7c mu\u1ed1n ti\u1ebft ki\u1ec7m \u1ed5 \u0111\u0129a), b\u1ea1n c\u1ea7n xo\u00e1 c\u00e1c \u1ea3nh l\u1edbn, trung b\u00ecnh \u0111\u00e3 t\u1ea1o tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n\n\n\n<\/span>K\u1ebft lu\u1eadn<\/span><\/h2>\n\n\nS\u1eeda th\u1ee7 c\u00f4ng v\u1eabn cho ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n, n\u00f3 lo\u1ea1i b\u1ecf kh\u00f4ng ch\u1ec9 \u1ea3nh g\u1ed1c d\u01b0 th\u1eeba, m\u00e0 c\u00f2n c\u1ea3 c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n (nh\u01b0ng v\u1eabn r\u1ea5t l\u1edbn), ngo\u00e0i ra \u0111o\u1ea1n m\u00e3 tr\u00ean trang c\u0169ng c\u1eadp nh\u1eadt, gi\u00fap website v\u01b0\u1ee3t qua d\u1ec5 d\u00e0ng b\u00e0i \u0111\u00e1nh gi\u00e1 \u0111i\u1ec3m s\u1ed1. <\/p>\n\n\nTuy nhi\u00ean ngo\u00e0i nh\u01b0\u1ee3c \u0111i\u1ec3m m\u1ea5t th\u1eddi gian, th\u00ec s\u1eeda th\u1ee7 c\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u1ed5i l\u1ea1i t\u00ean c\u00e1c \u1ea3nh \u0111\u1ec3 n\u00f3 hi\u1ec3n th\u1ecb ch\u00ednh x\u00e1c. Ch\u1eafc ch\u1eafn n\u00f3 s\u1ebd l\u00e0m b\u1ea1n m\u1ea5t th\u1eddi gian th\u00eam n\u1eefa (b\u1ea1n ph\u1ea3i nh\u1eadp l\u1ea1i c\u00e1c th\u1ebb Alt, c\u00e1c m\u00f4 t\u1ea3 b\u00ean c\u1ea1nh \u1ea3nh n\u1ebfu c\u00f3), d\u0129 nhi\u00ean c\u0169ng c\u00f3 th\u1ec3 l\u00e0m ng\u01b0\u1eddi nh\u1ea1y c\u1ea3m v\u1ec1 SEO h\u01a1i lo l\u1eafng.<\/p>\n","protected":false},"excerpt":{"rendered":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …<\/p>\n","protected":false},"author":1,"featured_media":18939,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[282],"tags":[],"yoast_head":"\nKh\u1eafc ph\u1ee5c l\u1ed7i "Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\t\n\t\n\t\n","yoast_head_json":{"title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_locale":"vi_VN","og_type":"article","og_title":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","og_description":"Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …","og_url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","og_site_name":"Ki\u1ebfn c\u00e0ng","article_author":"https:\/\/www.facebook.com\/anhducnguyen87\/","article_published_time":"2021-01-29T17:17:28+00:00","og_image":[{"width":640,"height":400,"url":"https:\/\/kiencang.net\/wp-content\/uploads\/2021\/01\/kich-thuoc-anh-phu-hop.png","type":"image\/png"}],"author":"Nguy\u1ec5n \u0110\u1ee9c Anh","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Nguy\u1ec5n \u0110\u1ee9c Anh","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"13 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","url":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/","name":"Kh\u1eafc ph\u1ee5c l\u1ed7i \"Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p\" tr\u00ean PageSpeed Insights cho trang WordPress • Ki\u1ebfn c\u00e0ng","isPartOf":{"@id":"https:\/\/kiencang.net\/#website"},"datePublished":"2021-01-29T17:17:28+00:00","dateModified":"2021-01-29T17:17:28+00:00","author":{"@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16"},"breadcrumb":{"@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/kiencang.net\/kich-co-anh-phu-hop-imsantiny\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/kiencang.net\/"},{"@type":"ListItem","position":2,"name":"Kh\u1eafc ph\u1ee5c l\u1ed7i “Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh cho ph\u00f9 h\u1ee3p” tr\u00ean PageSpeed Insights cho trang WordPress"}]},{"@type":"WebSite","@id":"https:\/\/kiencang.net\/#website","url":"https:\/\/kiencang.net\/","name":"Ki\u1ebfn c\u00e0ng","description":"\u00d4m l\u00fd thuy\u1ebft, h\u00f4n th\u1ef1c h\u00e0nh","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/kiencang.net\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"vi"},{"@type":"Person","@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16","name":"Nguy\u1ec5n \u0110\u1ee9c Anh","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/kiencang.net\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","caption":"Nguy\u1ec5n \u0110\u1ee9c Anh"},"description":"Sinh n\u0103m 1987, t\u1ed1t nghi\u1ec7p Cao \u0111\u1eb3ng th\u1ef1c h\u00e0nh FPT qu\u00e3ng 2014, chuy\u00ean ng\u00e0nh Thi\u1ebft k\u1ebf website. T\u00f4i th\u00edch Content, SEO, Ads, T\u0103ng t\u1ed1c website v\u00e0 Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed. B\u00ean c\u1ea1nh b\u00e0i t\u1ef1 vi\u1ebft, t\u00f4i c\u0169ng d\u1ecbch nhi\u1ec1u n\u1ed9i dung th\u00fa v\u1ecb c\u1ee7a c\u00e1c t\u00e1c gi\u1ea3 kh\u00e1c nhau. FB c\u00e1 nh\u00e2n: facebook.com\/anhducnguyen87. Email li\u00ean h\u1ec7: guiemailchotoi@gmail.com","sameAs":["https:\/\/www.facebook.com\/anhducnguyen87\/"],"url":"https:\/\/kiencang.net\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897"}],"collection":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/comments?post=18897"}],"version-history":[{"count":0,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/18897\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media\/18939"}],"wp:attachment":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media?parent=18897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/categories?post=18897"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/tags?post=18897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Cu\u1ed1i c\u00f9ng b\u1ea1n nh\u1ea5n l\u01b0u.<\/p>\n\n\n
Nh\u01b0 v\u1eady l\u00e0 xong, v\u1ec1 b\u1ea3n ch\u1ea5t, c\u00e1c \u1ea3nh c\u0169 tr\u00ean website c\u1ee7a b\u1ea1n \u0111\u00e3 s\u1eed d\u1ee5ng k\u00edch c\u1ee1 \u1ea3nh nh\u1ecf h\u01a1n tr\u01b0\u1edbc \u0111\u1ec3 hi\u1ec3n th\u1ecb cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n
Th\u1ef1c t\u1ebf b\u1ea1n \u0111\u00e3 ti\u1ebft ki\u1ec7m b\u0103ng th\u00f4ng v\u00e0 t\u0103ng t\u1ed1c cho website, nh\u01b0ng c\u00f3 th\u1ec3 v\u1eabn c\u00f2n c\u1ea3nh b\u00e1o t\u1eeb PageSpeed Insights. Nguy\u00ean nh\u00e2n l\u00e0 v\u00ec m\u00e3 ngu\u1ed3n c\u1ee7a \u1ea3nh v\u1eabn c\u00f2n li\u1ec7t k\u00ea c\u00e1c \u1ea3nh l\u1edbn v\u00e0o (Larger ho\u1eb7c\/v\u00e0 Medium):<\/p>\n\n\n
Chuy\u1ec7n n\u00e0y kh\u00f4ng quan tr\u1ecdng, tuy nhi\u00ean n\u1ebfu b\u1ea1n mu\u1ed1n \u0111i\u1ec3m s\u1ed1 t\u1ed1t h\u01a1n (v\u1ec1 h\u00ecnh th\u1ee9c ho\u1eb7c mu\u1ed1n ti\u1ebft ki\u1ec7m \u1ed5 \u0111\u0129a), b\u1ea1n c\u1ea7n xo\u00e1 c\u00e1c \u1ea3nh l\u1edbn, trung b\u00ecnh \u0111\u00e3 t\u1ea1o tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n
S\u1eeda th\u1ee7 c\u00f4ng v\u1eabn cho ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n, n\u00f3 lo\u1ea1i b\u1ecf kh\u00f4ng ch\u1ec9 \u1ea3nh g\u1ed1c d\u01b0 th\u1eeba, m\u00e0 c\u00f2n c\u1ea3 c\u00e1c \u1ea3nh nh\u1ecf h\u01a1n (nh\u01b0ng v\u1eabn r\u1ea5t l\u1edbn), ngo\u00e0i ra \u0111o\u1ea1n m\u00e3 tr\u00ean trang c\u0169ng c\u1eadp nh\u1eadt, gi\u00fap website v\u01b0\u1ee3t qua d\u1ec5 d\u00e0ng b\u00e0i \u0111\u00e1nh gi\u00e1 \u0111i\u1ec3m s\u1ed1. <\/p>\n\n\n
Tuy nhi\u00ean ngo\u00e0i nh\u01b0\u1ee3c \u0111i\u1ec3m m\u1ea5t th\u1eddi gian, th\u00ec s\u1eeda th\u1ee7 c\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u1ed5i l\u1ea1i t\u00ean c\u00e1c \u1ea3nh \u0111\u1ec3 n\u00f3 hi\u1ec3n th\u1ecb ch\u00ednh x\u00e1c. Ch\u1eafc ch\u1eafn n\u00f3 s\u1ebd l\u00e0m b\u1ea1n m\u1ea5t th\u1eddi gian th\u00eam n\u1eefa (b\u1ea1n ph\u1ea3i nh\u1eadp l\u1ea1i c\u00e1c th\u1ebb Alt, c\u00e1c m\u00f4 t\u1ea3 b\u00ean c\u1ea1nh \u1ea3nh n\u1ebfu c\u00f3), d\u0129 nhi\u00ean c\u0169ng c\u00f3 th\u1ec3 l\u00e0m ng\u01b0\u1eddi nh\u1ea1y c\u1ea3m v\u1ec1 SEO h\u01a1i lo l\u1eafng.<\/p>\n","protected":false},"excerpt":{"rendered":"
Hi\u1ec3u n\u00f4m na \u0111\u01a1n gi\u1ea3n- b\u1edbt c\u00e1c thu\u1eadt ng\u1eef, th\u00ec chuy\u1ec7n n\u00e0y x\u1ea3y ra khi \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 k\u00edch c\u1ee1 \u1ea3nh m\u00e0 b\u1ea1n t\u1ea3i l\u00ean. V\u00ed d\u1ee5 k\u00edch c\u1ee1 khung nh\u00ecn tr\u00ecnh duy\u1ec7t t\u1ed1i \u0111a ch\u1ec9 800px, nh\u01b0ng b\u1ea1n d\u00f9ng \u1ea3nh c\u00f3 k\u00edch c\u1ee1 nh\u1eefng 1200px. 400px d\u01b0 …<\/p>\n","protected":false},"author":1,"featured_media":18939,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[282],"tags":[],"yoast_head":"\n