{"id":8911,"date":"2018-04-18T10:40:16","date_gmt":"2018-04-18T10:40:16","guid":{"rendered":"http:\/\/www.ducanhplus.com\/?p=8911"},"modified":"2018-04-18T10:40:16","modified_gmt":"2018-04-18T10:40:16","slug":"plugin-ewww-image-optimizer","status":"publish","type":"post","link":"https:\/\/kiencang.net\/plugin-ewww-image-optimizer\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng plugin n\u00e9n \u1ea3nh EWWW Image Optimizer"},"content":{"rendered":"\n<p>N\u00e9n \u1ea3nh l\u00e0 m\u1ed9t trong c\u00e1c bi\u1ec7n ph\u00e1p gi\u00fap b\u1ea1n&nbsp;<a href=\"https:\/\/kiencang.net\/tang-toc-wordpress\/\" target=\"_blank\" rel=\"noreferrer noopener\">t\u0103ng t\u1ed1c WordPress<\/a>&nbsp;r\u1ea5t hi\u1ec7u qu\u1ea3. H\u00f4m nay ch\u00fang ta s\u1ebd h\u1ecdc c\u00e1ch s\u1eed d\u1ee5ng plugin&nbsp;<a href=\"https:\/\/wordpress.org\/plugins\/ewww-image-optimizer\/\" target=\"_blank\" rel=\"noreferrer noopener\">EWWW Image Optimizer<\/a>&nbsp;\u2013 c\u00f4ng c\u1ee5 gi\u00fap&nbsp;<a href=\"https:\/\/kiencang.net\/toi-uu-hoa-anh-tren-web\/\" target=\"_blank\" rel=\"noreferrer noopener\">t\u1ed1i \u01b0u h\u00f3a h\u00ecnh \u1ea3nh<\/a>&nbsp;d\u00e0nh ri\u00eang cho ng\u01b0\u1eddi d\u00f9ng WordPress.<\/p>\n\n\n<p>V\u1ec1 m\u1ee9c \u0111\u1ed9 ph\u1ed5 bi\u1ebfn, plugin n\u00e9n \u1ea3nh&nbsp;EWWW Image Optimizer v\u1edbi h\u01a1n 600 ng\u00e0n l\u01b0\u1ee3t c\u00e0i \u0111\u1eb7t ch\u1ec9 \u0111\u1ee9ng sau <a href=\"https:\/\/kiencang.net\/plugin-nen-anh-wp-smush\/\" target=\"_blank\" rel=\"noreferrer noopener\">WP Smush<\/a>. Ngo\u00e0i ra n\u00f3 c\u0169ng \u0111\u01b0\u1ee3c review kh\u00e1 t\u1ed1t, v\u1edbi \u0111i\u1ec3m s\u1ed1 trung b\u00ecnh kho\u1ea3ng 4,5 (t\u1ed1i \u0111a l\u00e0 5 sao).<\/p>\n\n\n<p>C\u00e1c thi\u1ebft \u0111\u1eb7t c\u1ee7a EWWW n\u1ebfu \u0111i s\u00e2u s\u1ebd t\u01b0\u01a1ng \u0111\u1ed1i ph\u1ee9c t\u1ea1p, n\u1ebfu b\u1ea1n ch\u1ec9 c\u1ea7n d\u00f9ng \u1edf m\u1ee9c \u0111\u1ed9 c\u01a1 b\u1ea3n, th\u00ec \u0111\u1ecdc xong ph\u1ea7n 1 &amp; 2 l\u00e0 \u0111\u1ee7 r\u1ed3i, xong chuy\u1ec3n qua lu\u00f4n ph\u1ea7n 7. N\u1ebfu mu\u1ed1n chuy\u00ean s\u00e2u h\u01a1n, m\u1edbi c\u1ea7n \u0111\u1ecdc th\u00eam c\u00e1c ph\u1ea7n kh\u00e1c n\u1eefa.<\/p>\n\n\n<p>Ngo\u00e0i ra ch\u00fang t\u00f4i c\u00f3 m\u1ed9t b\u00e0i vi\u1ebft so s\u00e1nh <a href=\"https:\/\/kiencang.net\/plugin-nen-anh-wordpress\/\" target=\"_blank\" rel=\"noreferrer noopener\">5 plugin n\u00e9n \u1ea3nh cho WordPress<\/a>, gi\u00fap b\u1ea1n c\u00f3 c\u00e1i nh\u00ecn t\u1ed5ng quan t\u1ed1t h\u01a1n trong vi\u1ec7c l\u1ef1a ch\u1ecdn.<\/p>\n\n\n<p>C\u00f2n b\u00e2y gi\u1edd h\u00e3y t\u00ecm hi\u1ec3u EWWW.<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_60 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\" role=\"button\"><label for=\"item-6577d62bce358\" ><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input aria-label=\"Toggle\" aria-label=\"item-6577d62bce358\"  type=\"checkbox\" id=\"item-6577d62bce358\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/kiencang.net\/plugin-ewww-image-optimizer\/#Tinh_nang\" title=\"T\u00ednh n\u0103ng\">T\u00ednh n\u0103ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/kiencang.net\/plugin-ewww-image-optimizer\/#Cai_dat_co_ban\" title=\"C\u00e0i \u0111\u1eb7t c\u01a1 b\u1ea3n\">C\u00e0i \u0111\u1eb7t c\u01a1 b\u1ea3n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/kiencang.net\/plugin-ewww-image-optimizer\/#Cai_dat_nang_cao\" title=\"C\u00e0i \u0111\u1eb7t n\u00e2ng cao\">C\u00e0i \u0111\u1eb7t n\u00e2ng cao<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/kiencang.net\/plugin-ewww-image-optimizer\/#Thiet_lap_cach_thuc_thay_doi_kich_co\" title=\"Thi\u1ebft l\u1eadp c\u00e1ch th\u1ee9c thay \u0111\u1ed5i k\u00edch c\u1ee1\">Thi\u1ebft l\u1eadp c\u00e1ch th\u1ee9c thay \u0111\u1ed5i k\u00edch c\u1ee1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/kiencang.net\/plugin-ewww-image-optimizer\/#Thiet_lap_cac_chuyen_doi_dinh_dang\" title=\"Thi\u1ebft l\u1eadp c\u00e1c chuy\u1ec3n \u0111\u1ed5i \u0111\u1ecbnh d\u1ea1ng\">Thi\u1ebft l\u1eadp c\u00e1c chuy\u1ec3n \u0111\u1ed5i \u0111\u1ecbnh d\u1ea1ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/kiencang.net\/plugin-ewww-image-optimizer\/#Cai_dat_lien_quan_den_WebP\" title=\"C\u00e0i \u0111\u1eb7t li\u00ean quan \u0111\u1ebfn WebP\">C\u00e0i \u0111\u1eb7t li\u00ean quan \u0111\u1ebfn WebP<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/kiencang.net\/plugin-ewww-image-optimizer\/#Nen_cac_anh_cu_da_up_len_website\" title=\"N\u00e9n c\u00e1c \u1ea3nh c\u0169 \u0111\u00e3 up l\u00ean website\">N\u00e9n c\u00e1c \u1ea3nh c\u0169 \u0111\u00e3 up l\u00ean website<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/kiencang.net\/plugin-ewww-image-optimizer\/#Thu_nen_voi_mot_so_anh\" title=\"Th\u1eed n\u00e9n v\u1edbi m\u1ed9t s\u1ed1 \u1ea3nh\">Th\u1eed n\u00e9n v\u1edbi m\u1ed9t s\u1ed1 \u1ea3nh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/kiencang.net\/plugin-ewww-image-optimizer\/#Ket_luan\" title=\"K\u1ebft lu\u1eadn\">K\u1ebft lu\u1eadn<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/kiencang.net\/plugin-ewww-image-optimizer\/#Cac_cong_cu_duoc_EWWW_su_dung\" title=\"C\u00e1c c\u00f4ng c\u1ee5 \u0111\u01b0\u1ee3c EWWW s\u1eed d\u1ee5ng\">C\u00e1c c\u00f4ng c\u1ee5 \u0111\u01b0\u1ee3c EWWW s\u1eed d\u1ee5ng<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tinh_nang\"><\/span><span style=\"background-color: #ffff00;\">T\u00ednh n\u0103ng<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<ul><li>EWWW n\u00e9n \u0111\u01b0\u1ee3c c\u00e1c \u0111\u1ecbnh d\u1ea1ng \u1ea3nh <a href=\"https:\/\/kiencang.net\/gif-png-jpg-hoac-svg\/\" target=\"_blank\" rel=\"noreferrer noopener\">JPG, PNG v\u00e0 GIF<\/a>. Phi\u00ean b\u1ea3n mi\u1ec5n ph\u00ed ch\u1ee7 y\u1ebfu ch\u1ec9 cho ph\u00e9p n\u00e9n ki\u1ec3u kh\u00f4ng m\u1ea5t ch\u1ea5t l\u01b0\u1ee3ng.<\/li><li>Plugin n\u00e0y c\u00f3 h\u1ed7 tr\u1ee3 chuy\u1ec3n \u1ea3nh sang \u0111\u1ecbnh d\u1ea1ng <a href=\"https:\/\/kiencang.net\/dinh-dang-anh-webp\/\" target=\"_blank\" rel=\"noreferrer noopener\">WebP<\/a>, \u0111\u00e2y l\u00e0 \u0111\u1ecbnh d\u1ea1ng \u1ea3nh ti\u1ebft ki\u1ec7m dung l\u01b0\u1ee3ng h\u01a1n so v\u1edbi JPG &amp; PNG.<\/li><li>EWWW c\u0169ng n\u00e9n \u0111\u01b0\u1ee3c file PDF nh\u01b0ng ch\u1ec9 \u1edf phi\u00ean b\u1ea3n c\u00f3 ph\u00ed.<\/li><li>Phi\u00ean b\u1ea3n mi\u1ec5n ph\u00ed kh\u00f4ng gi\u1edbi h\u1ea1n s\u1ed1 \u1ea3nh n\u00e9n c\u0169ng nh\u01b0 dung l\u01b0\u1ee3ng, n\u00f3 s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean c\u1ee7a hosting \u0111\u1ec3 n\u00e9n. B\u1ea3n c\u00f3 ph\u00ed m\u1edbi s\u1eed d\u1ee5ng API.<\/li><\/ul>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cai_dat_co_ban\"><\/span><span style=\"background-color: #ffff00;\">C\u00e0i \u0111\u1eb7t c\u01a1 b\u1ea3n<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/01-cai-dat-ewww.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/01-cai-dat-ewww.png\" alt=\"c\u00e0i \u0111\u1eb7t ewww\" class=\"wp-image-8913\"\/><\/a><\/figure><\/div>\n\n\n<p>Khi v\u00e0o khu v\u1ef1c n\u00e0y, \u1edf ngay tr\u00ean c\u00f9ng, b\u1ea1n s\u1ebd th\u1ea5y th\u00f4ng b\u00e1o l\u00e0 EWWW Image Optimizer mu\u1ed1n thu th\u1eadp m\u1ed9t s\u1ed1 d\u1eef li\u1ec7u v\u1ec1 c\u00e1ch b\u1ea1n d\u00f9ng plugin, n\u1ebfu b\u1ea1n \u0111\u1ed3ng \u00fd, b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c nh\u1eadn th\u00eam 500 credit n\u00e9n \u1ea3nh mi\u1ec5n ph\u00ed.<\/p>\n\n\n<p>C\u00e1i b\u00ean d\u01b0\u1edbi c\u0169ng g\u1ea7n t\u01b0\u01a1ng t\u1ef1, h\u1ecd thu th\u1eadp s\u00e2u h\u01a1n c\u00e1c th\u00f4ng tin, v\u00e0 c\u00f3 th\u1ec3 v\u00e0o trang admin \u0111\u1ec3 s\u1eeda ch\u1eefa khi c\u1ea7n. N\u00f3i chung b\u1ea1n kh\u00f4ng n\u00ean ch\u1ea5p nh\u1eadn (Do not allow). C\u00f2n t\u00f4i Allow (ch\u1ea5p nh\u1eadn) c\u00e1i \u1edf tr\u00ean ch\u1ec9 \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c credit, nh\u1eb1m tho\u1ea3i m\u00e1i th\u1eed nghi\u1ec7m n\u00e9n \u1ea3nh mi\u1ec5n ph\u00ed trong b\u00e0i n\u00e0y:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/02-cho-phep-theo-doi.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/02-cho-phep-theo-doi.png\" alt=\"thu th\u1eadp d\u1eef li\u1ec7u d\u00f9ng s\u1ea3n ph\u1ea9m\" class=\"wp-image-8914\"\/><\/a><\/figure><\/div>\n\n\n<p>Nh\u00ecn xu\u1ed1ng b\u00ean d\u01b0\u1edbi, \u1edf ph\u1ea7n <strong>Basic Settings<\/strong> l\u00e0 c\u00e1c thi\u1ebft l\u1eadp c\u01a1 b\u1ea3n, b\u1ea1n c\u1ea7n ch\u00fa \u00fd.<\/p>\n\n\n<h3 class=\"wp-block-heading\">A. API key<\/h3>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/03-API-key.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/03-API-key.png\" alt=\"API key\" class=\"wp-image-8915\"\/><\/a><\/figure><\/div>\n\n\n<p>V\u1edbi plugin EWWW ch\u1ec9 <a href=\"https:\/\/ewww.io\/plans\/\" target=\"_blank\" rel=\"noreferrer noopener\">ng\u01b0\u1eddi d\u00f9ng tr\u1ea3 ti\u1ec1n<\/a> m\u1edbi c\u1ea7n nh\u1eadp m\u00e3 API key v\u00e0o, ch\u00fang ta d\u00f9ng b\u1ea3n mi\u1ec5n ph\u00ed n\u00ean s\u1ebd b\u1ecf qua ph\u1ea7n n\u00e0y.<\/p>\n\n\n<h3 class=\"wp-block-heading\">B. G\u1ee1 l\u1ed7i<\/h3>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/04-go-loi.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/04-go-loi.png\" alt=\"g\u1ee1 l\u1ed7i c\u1ee7a EWWW Iamge Optimize\" class=\"wp-image-8916\"\/><\/a><\/figure><\/div>\n\n\n<p>Trong tr\u01b0\u1eddng h\u1ee3p b\u1ea1n c\u1ea7n h\u1ed7 tr\u1ee3, s\u1eeda l\u1ed7i, tick v\u00e0o t\u00f9y ch\u1ecdn n\u00e0y gi\u00fap \u0111\u1ed9i h\u1ed7 tr\u1ee3 cho plugin c\u00f3 th\u1ec3 can thi\u1ec7p s\u00e2u h\u01a1n v\u00e0o m\u00e3 ngu\u1ed3n c\u1ee7a trang.<\/p>\n\n\n<h3 class=\"wp-block-heading\">C. Lo\u1ea1i b\u1ecf d\u1eef li\u1ec7u d\u01b0 th\u1eeba<\/h3>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/05-loai-bo-du-lieu-du-thua.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/05-loai-bo-du-lieu-du-thua.png\" alt=\"lo\u1ea1i b\u1ecf d\u1eef li\u1ec7u d\u01b0 th\u1eeba c\u1ee7a \u1ea3nh\" class=\"wp-image-8917\"\/><\/a><\/figure><\/div>\n\n\n<p>M\u1eb7c \u0111\u1ecbnh l\u00e0 tick ch\u1ecdn. B\u1ea1n n\u00ean gi\u1eef nguy\u00ean, \u0111i\u1ec1u n\u00e0y gi\u00fap lo\u1ea1i b\u1ecf c\u00e1c d\u1eef li\u1ec7u d\u01b0 th\u1eeba c\u1ee7a \u1ea3nh nh\u01b0 d\u1eef li\u1ec7u EXIF (kh\u1ea9u \u0111\u1ed9, ISO, th\u1eddi gian ch\u1ee5p \u1ea3nh&#8230;) v\u00e0 b\u1ea5t k\u1ef3 d\u1eef li\u1ec7u n\u00e0o kh\u00e1c kh\u00f4ng ph\u1ea3i l\u00e0 d\u1eef li\u1ec7u pixel.<\/p>\n\n\n<h3 class=\"wp-block-heading\">D. C\u00e1c m\u1ee9c \u0111\u1ed9 n\u00e9n \u1ea3nh<\/h3>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/06-cac-muc-do-nen-anh.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/06-cac-muc-do-nen-anh.png\" alt=\"c\u00e1c m\u1ee9c \u0111\u1ed9 n\u00e9n \u1ea3nh\" class=\"wp-image-8918\"\/><\/a><\/figure><\/div>\n\n\n<p>M\u1eb7c \u0111\u1ecbnh EWWW \u0111\u1ec3 ki\u1ec3u n\u00e9n \u1ea3nh l\u00e0 <em>kh\u00f4ng m\u1ea5t d\u1eef li\u1ec7u<\/em>&nbsp;(lossless) cho c\u1ea3 3 ki\u1ec3u \u1ea3nh l\u00e0 JPG, PNG v\u00e0 GIF.<\/p>\n\n\n<p>C\u00e1c t\u00f9y ch\u1ecdn kh\u00e1c v\u1edbi JPG ch\u1ec9 c\u00f3 trong phi\u00ean b\u1ea3n c\u00f3 ph\u00ed (c\u1ea7n nh\u1eadp API key) l\u00e0:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/07-cac-lua-chon-khac-jpg.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/07-cac-lua-chon-khac-jpg.png\" alt=\"c\u00e1c l\u1ef1a ch\u1ecdn kh\u00e1c v\u1edbi n\u00e9n \u1ea3nh JPG\" class=\"wp-image-8919\"\/><\/a><\/figure><\/div>\n\n\n<ul><li><em>Maximum Lossless Compression<\/em>: T\u1ed1i \u01b0u h\u00f3a cao nh\u1ea5t v\u1edbi ki\u1ec3u n\u00e9n kh\u00f4ng m\u1ea5t d\u1eef li\u1ec7u, cho kh\u1ea3 gi\u1ea3m dung l\u01b0\u1ee3ng \u1ea3nh cao h\u01a1n n\u1eefa.<\/li><li><em>Lossy Compression<\/em>: N\u00e9n \u1ea3nh m\u1ea5t ch\u1ea5t l\u01b0\u1ee3ng. Ch\u1ea5t l\u01b0\u1ee3ng \u1ea3nh b\u1ecb suy gi\u1ea3m, nh\u01b0ng dung l\u01b0\u1ee3ng \u1ea3nh c\u0169ng gi\u1ea3m \u0111\u01b0\u1ee3c nhi\u1ec1u h\u01a1n.<\/li><li><em>Maxium Lossy Compression<\/em>: T\u1ed1i \u01b0u cao nh\u1ea5t v\u1edbi ki\u1ec3u n\u00e9n m\u1ea5t ch\u1ea5t l\u01b0\u1ee3ng.<\/li><\/ul>\n\n\n<p>T\u01b0\u01a1ng t\u1ef1, c\u00e1c t\u00f9y ch\u1ecdn kh\u00e1c v\u1edbi PNG ch\u1ec9 c\u00f3 trong phi\u00ean b\u1ea3n c\u00f3 ph\u00ed (\u0111\u00e1nh d\u1ea5u *) l\u00e0:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/08-lua-chon-co-phi-PNG.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/08-lua-chon-co-phi-PNG.png\" alt=\"c\u00e1c l\u1ef1a ch\u1ecdn c\u00f3 ph\u00ed v\u1edbi \u1ea3nh PNG\" class=\"wp-image-8920\"\/><\/a><\/figure><\/div>\n\n\n<p>\u0110i\u1ec3m kh\u00e1c v\u1edbi JPG l\u00e0 t\u00f9y ch\u1ecdn n\u00e9n \u1ea3nh m\u1ea5t ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a PNG (<em>Lossy Compression<\/em>) \u0111\u01b0\u1ee3c d\u00f9ng v\u1edbi b\u1ea3n free ch\u1ee9 kh\u00f4ng c\u1ea7n API key.<\/p>\n\n\n<p>\u1ea2nh GIF kh\u00f4ng c\u00f3 l\u1ef1a ch\u1ecdn ki\u1ec3u n\u00e9n kh\u00e1c.<\/p>\n\n\n<p>Ngo\u00e0i ra t\u1ea5t c\u1ea3 c\u00e1c \u0111\u1ecbnh d\u1ea1ng \u0111\u1ec1u c\u00f3 l\u1ef1a ch\u1ecdn <strong>No Compression<\/strong> ngh\u0129a l\u00e0 kh\u00f4ng n\u00e9n \u1ea3nh. B\u1ea5t c\u1ee9 \u0111\u1ecbnh d\u1ea1ng n\u00e0o b\u1ea1n kh\u00f4ng mu\u1ed1n n\u00e9n th\u00ec h\u00e3y ch\u1ecdn l\u00e0 No Compression.<\/p>\n\n\n<h3 class=\"wp-block-heading\">E. N\u00e9n file PDF<\/h3>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/09-nen-file-pdf.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/09-nen-file-pdf.png\" alt=\"n\u00e9n file PDF\" class=\"wp-image-8922\"\/><\/a><\/figure><\/div>\n\n\n<p>V\u00f4 d\u1ee5ng v\u1edbi phi\u00ean b\u1ea3n mi\u1ec5n ph\u00ed, v\u00ec b\u1ea1n ch\u1ec9 c\u00f3 ch\u1ecdn l\u1ef1a l\u00e0 No Compression (kh\u00f4ng n\u00e9n). C\u00e1c l\u1ef1a ch\u1ecdn kh\u00e1c ch\u1ec9 c\u00f3 trong phi\u00ean b\u1ea3n tr\u1ea3 ph\u00ed.<\/p>\n\n\n<p>N\u1ebfu b\u1ea1n quan t\u00e2m, hi\u1ec7n c\u00f3 <a href=\"https:\/\/kiencang.net\/plugin-nen-anh-shortpixel\/\" target=\"_blank\" rel=\"noreferrer noopener\">plugin ShortPixel<\/a> cung c\u1ea5p l\u1ef1a ch\u1ecdn n\u00e9n file \u1ea3nh PDF ngay c\u1ea3 \u1edf phi\u00ean b\u1ea3n mi\u1ec5n ph\u00ed.<\/p>\n\n\n<h3 class=\"wp-block-heading\">F. Backup \u1ea3nh tr\u00ean m\u00e1y ch\u1ee7<\/h3>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/10-back-up-anh-tren-may-chu.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/10-back-up-anh-tren-may-chu.png\" alt=\"backup \u1ea3nh tr\u00ean m\u00e1y ch\u1ee7\" class=\"wp-image-8923\"\/><\/a><\/figure><\/div>\n\n\n<p>N\u00f3 s\u1ebd l\u01b0u tr\u1eef m\u1ed9t b\u1ea3n sao c\u00e1c \u1ea3nh g\u1ed1c tr\u00ean m\u00e1y ch\u1ee7 c\u1ee7a EWWW trong v\u00f2ng 30 ng\u00e0y, c\u0169ng kh\u00f4ng th\u1ec3 tick ch\u1ecdn \u1edf phi\u00ean b\u1ea3n mi\u1ec5n ph\u00ed.<\/p>\n\n\n<p>Cu\u1ed1i c\u00f9ng nh\u1ea5n Save Changes \u0111\u1ec3 l\u01b0u c\u00e1c c\u00e0i \u0111\u1eb7t.<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cai_dat_nang_cao\"><\/span><span style=\"background-color: #ffff00;\">C\u00e0i \u0111\u1eb7t n\u00e2ng cao<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>\u0110\u1ec3 chuy\u1ec3n sang ph\u1ea7n c\u00e0i \u0111\u1eb7t n\u00e2ng cao, b\u1ea1n ch\u1ecdn Avanced Settings:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/11-cai-dat-nang-cao.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/11-cai-dat-nang-cao.png\" alt=\"c\u00e0i \u0111\u1eb7t n\u00e2ng cao\" class=\"wp-image-8924\"\/><\/a><\/figure><\/div>\n\n\n<p>N\u00f3 c\u00f3 c\u00e1c l\u1ef1a ch\u1ecdn sau:<\/p>\n\n\n<h3 class=\"wp-block-heading\">A. Ch\u1ea5t l\u01b0\u1ee3ng \u1ea3nh JPG<\/h3>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/12-cai-dat-chat-luong-JPG.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/12-cai-dat-chat-luong-JPG.png\" alt=\"c\u00e0i \u0111\u1eb7t ch\u1ea5t l\u01b0\u1ee3ng \u1ea3nh JPG\" class=\"wp-image-8926\"\/><\/a><\/figure><\/div>\n\n\n<p>Ch\u1ea5t l\u01b0\u1ee3ng m\u1eb7c \u0111\u1ecbnh l\u00e0 82. Con s\u1ed1 h\u1ee3p l\u1ec7 \u0111\u1ec3 \u0111i\u1ec1n v\u00e0o ph\u1ea7n n\u00e0y n\u1eb1m trong kho\u1ea3ng t\u1eeb 1 &#8211; 100. Ch\u1ec9 s\u1ed1 n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong vi\u1ec7c ch\u1ec9nh s\u1eeda, thay \u0111\u1ed5i k\u00edch c\u1ee1, chuy\u1ec3n \u0111\u1ed5i t\u1eeb PNG sang JPG, v\u00e0 t\u1eeb JPG sang WebP.<\/p>\n\n\n<p>L\u1eddi khuy\u00ean l\u00e0 b\u1ea1n kh\u00f4ng n\u00ean \u0111\u1ed9ng v\u00e0o ph\u1ea7n n\u00e0y n\u1ebfu kh\u00f4ng hi\u1ec3u r\u00f5 \u00fd ngh\u0129a c\u1ee7a n\u00f3, ngo\u00e0i ra c\u0169ng \u0111\u1eebng n\u00ean \u0111\u1ec3 ch\u1ec9 s\u1ed1 th\u1ea5p h\u01a1n 82.<\/p>\n\n\n<h3 class=\"wp-block-heading\">B. T\u1ed1i \u01b0u h\u00f3a song song<\/h3>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/13-toi-uu-hoa-song-song.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/13-toi-uu-hoa-song-song.png\" alt=\"t\u1ed1i \u01b0u h\u00f3a song song\" class=\"wp-image-8928\"\/><\/a><\/figure><\/div>\n\n\n<p>M\u1eb7c \u0111\u1ecbnh l\u00e0 kh\u00f4ng tick ch\u1ecdn.<\/p>\n\n\n<p>N\u1ebfu b\u1ea1n tick ch\u1ecdn, t\u1ea5t c\u1ea3 c\u00e1c thay \u0111\u1ed5i k\u00edch c\u1ee1 \u0111\u01b0\u1ee3c t\u1ea1o ra trong khi t\u1ea3i \u1ea3nh l\u00ean s\u1ebd \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a song song \u0111\u1ec3 qu\u00e1 tr\u00ecnh t\u1ed1i \u01b0u \u0111\u01b0\u1ee3c nhanh h\u01a1n.<\/p>\n\n\n<p>T\u00ednh n\u0103ng n\u00e0y c\u00f3 th\u1ec3 l\u00e0m hosting c\u1ee7a b\u1ea1n b\u1ecb ch\u1eadm, n\u1ebfu b\u1ecb nh\u01b0 v\u1eady khi tick ch\u1ecdn, b\u1ea1n h\u00e3y b\u1ecf ch\u1ecdn \u0111\u1ec3 tr\u1edf v\u1ec1 nh\u01b0 m\u1eb7c \u0111\u1ecbnh.<\/p>\n\n\n<h3 class=\"wp-block-heading\">C. T\u1ed1i \u01b0u h\u00f3a theo l\u1ecbch<\/h3>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/15-toi-uu-hoa-theo-lich.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/15-toi-uu-hoa-theo-lich.png\" alt=\"t\u1ed1i \u01b0u h\u00f3a theo l\u1ecbch\" class=\"wp-image-8930\"\/><\/a><\/figure><\/div>\n\n\n<p>M\u1eb7c \u0111\u1ecbnh l\u00e0 kh\u00f4ng tick ch\u1ecdn.<\/p>\n\n\n<p>N\u1ebfu b\u1ea1n tick ch\u1ecdn n\u00f3 s\u1ebd cho ph\u00e9p l\u00ean l\u1ecbch vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a c\u00e1c \u1ea3nh ch\u01b0a \u0111\u01b0\u1ee3c n\u00e9n trong theme, buddypress v\u00e0 b\u1ea5t k\u1ef3 th\u01b0 m\u1ee5c n\u00e0o \u0111\u01b0\u1ee3c th\u00eam v\u00e0o khi b\u1ea1n th\u1ef1c hi\u1ec7n \u0111i\u1ec1u ch\u1ec9nh b\u00ean d\u01b0\u1edbi. Ch\u1ea1y h\u00e0ng gi\u1edd: wp_cron ch\u1ec9 ch\u1ea1y khi trang web c\u1ee7a b\u1ea1n c\u00f3 ng\u01b0\u1eddi truy c\u1eadp, v\u00ec th\u1ebf n\u00f3 c\u00f3 th\u1ec3 c\u00f2n k\u00e9o d\u00e0i h\u01a1n gi\u1eefa c\u00e1c l\u1ea7n t\u1ed1i \u01b0u.<\/p>\n\n\n<h3 class=\"wp-block-heading\">D. Bao g\u1ed3m c\u00e1c th\u01b0 m\u1ee5c trong th\u01b0 vi\u1ec7n Media<\/h3>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/16-bao-gom-cac-thu-muc-trong-thu-vien.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/16-bao-gom-cac-thu-muc-trong-thu-vien.png\" alt=\"bao g\u1ed3m c\u00e1c th\u01b0 m\u1ee5c trong th\u01b0 vi\u1ec7n Media\" class=\"wp-image-8931\"\/><\/a><\/figure><\/div>\n\n\n<p>M\u1eb7c \u0111\u1ecbnh l\u00e0 kh\u00f4ng tick ch\u1ecdn.<\/p>\n\n\n<p>N\u1ebfu tick ch\u1ecdn n\u00f3 s\u1ebd qu\u00e9t t\u1ea5t c\u1ea3 \u1ea3nh t\u1eeb hai th\u01b0 m\u1ee5c m\u1edbi nh\u1ea5t c\u1ee7a th\u01b0 vi\u1ec7n Media trong khi th\u1ef1c hi\u1ec7n T\u1ed1i \u01b0u h\u00f3a \u0111\u1ed3ng lo\u1ea1t (Bulk Optimizer) v\u00e0 T\u1ed1i \u01b0u h\u00f3a theo l\u1ecbch (Scheduled Optimization).<\/p>\n\n\n<h3 class=\"wp-block-heading\">E. Ch\u1ec9 \u0111\u1ecbnh th\u01b0 m\u1ee5c c\u1ea7n t\u1ed1i \u01b0u<\/h3>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/17-toi-uu-hoa-thu-muc.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/17-toi-uu-hoa-thu-muc.png\" alt=\"t\u1ed1i \u01b0u h\u00f3a th\u01b0 m\u1ee5c c\u1ee5 th\u1ec3\" class=\"wp-image-8932\"\/><\/a><\/figure><\/div>\n\n\n<p>C\u00f3 th\u1ec3 c\u00f3 nh\u1eefng th\u01b0 m\u1ee5c ch\u1ee9a \u1ea3nh b\u1ea1n c\u1ea7n t\u1ed1i \u01b0u n\u1eb1m ngo\u00e0i th\u01b0 vi\u1ec7n Media, \u1edf \u0111\u00e2y cho ph\u00e9p b\u1ea1n copy c\u00e1c \u0111\u01b0\u1eddng d\u1eabn \u0111\u00f3 v\u00e0o, m\u1ed7i \u0111\u01b0\u1eddng d\u1eabn n\u1eb1m tr\u00ean m\u1ed9t d\u00f2ng. Y\u00eau c\u1ea7u l\u00e0 b\u1ea1n c\u1ea7n cung c\u1ea5p \u0111\u01b0\u1eddng d\u1eabn ch\u00ednh x\u00e1c &amp; \u0111\u1ea7y \u0111\u1ee7, ch\u1ee9 kh\u00f4ng ph\u1ea3i \u0111\u01b0\u1eddng d\u1eabn t\u01b0\u01a1ng \u0111\u1ed1i.<\/p>\n\n\n<p>T\u00ednh n\u0103ng n\u00e0y hay, nh\u01b0ng c\u00e1ch th\u1ee9c c\u1ee7a EWWW Image Optimizer h\u01a1i kh\u00f3 cho ng\u01b0\u1eddi d\u00f9ng ph\u1ed5 th\u00f4ng. Vi\u1ec7c ch\u1ecdn th\u01b0 m\u1ee5c tr\u1ef1c quan nh\u01b0 c\u00e1ch l\u00e0m c\u1ee7a <a href=\"https:\/\/kiencang.net\/plugin-nen-anh-wp-smush\/#D_Nen_anh_o_thu_muc_khac_ngoai_thu_vien_Media\" target=\"_blank\" rel=\"noreferrer noopener\">plugin n\u00e9n \u1ea3nh WP Smush<\/a> th\u00ec d\u1ec5 cho ng\u01b0\u1eddi d\u00f9ng h\u01a1n nhi\u1ec1u.<\/p>\n\n\n<h3 class=\"wp-block-heading\">F. Ch\u1ec9 \u0111\u1ecbnh th\u01b0 m\u1ee5c kh\u00f4ng c\u1ea7n t\u1ed1i \u01b0u<\/h3>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/18-thu-muc-khong-can-toi-uu.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/18-thu-muc-khong-can-toi-uu.png\" alt=\"th\u01b0 m\u1ee5c kh\u00f4ng c\u1ea7n t\u1ed1i \u01b0u\" class=\"wp-image-8933\"\/><\/a><\/figure><\/div>\n\n\n<p>N\u1ebfu b\u1ea1n c\u00f3 nh\u1eefng th\u01b0 m\u1ee5c \u1ea3nh kh\u00f4ng mu\u1ed1n t\u1ed1i \u01b0u, n\u00e9n, b\u1ea1n h\u00e3y \u0111\u01b0a \u0111\u01b0\u1eddng d\u1eabn c\u1ee7a n\u00f3 v\u00e0o \u0111\u00e2y, m\u1ed7i th\u01b0 m\u1ee5c \u0111\u01b0\u1eddng d\u1eabn n\u1eb1m tr\u00ean m\u1ed9t d\u00f2ng.<\/p>\n\n\n<p>Ch\u1ec9 th\u01b0 m\u1ee5c \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn, b\u1ea1n kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u01b0a URL c\u1ee5 th\u1ec3 v\u00e0o.<\/p>\n\n\n<p>B\u1ea5t c\u1ee9 file n\u00e0o kh\u1edbp v\u1edbi m\u1eabu ho\u1eb7c \u0111\u01b0\u1eddng d\u1eabn s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u.<\/p>\n\n\n<h3 class=\"wp-block-heading\">G. T\u00f9y ch\u1ecdn thu th\u1eadp d\u1eef li\u1ec7u<\/h3>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/19-cac-tuy-chon-theo-doi.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/19-cac-tuy-chon-theo-doi.png\" alt=\"t\u00f9y ch\u1ecdn thu th\u1eadp d\u1eef li\u1ec7u\" class=\"wp-image-8934\"\/><\/a><\/figure><\/div>\n\n\n<p>Ph\u1ea7n n\u00e0y t\u00f4i \u0111\u00e3 n\u00f3i ngay \u0111\u1ea7u b\u00e0i vi\u1ebft, n\u00f3 li\u00ean quan \u0111\u1ebfn vi\u1ec7c thu th\u1eadp d\u1eef li\u1ec7u ng\u01b0\u1eddi d\u00f9ng, th\u01b0\u1eddng th\u00ec ch\u00fang ta s\u1ebd kh\u00f4ng cho ph\u00e9p \u1ee9ng d\u1ee5ng l\u00e0m \u0111i\u1ec1u \u0111\u00f3.<\/p>\n\n\n<p>Cu\u1ed1i c\u00f9ng nh\u1ea5n Save Changes \u0111\u1ec3 l\u01b0u c\u00e1c c\u00e0i \u0111\u1eb7t.<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Thiet_lap_cach_thuc_thay_doi_kich_co\"><\/span><span style=\"background-color: #ffff00;\">Thi\u1ebft l\u1eadp c\u00e1ch th\u1ee9c thay \u0111\u1ed5i k\u00edch c\u1ee1<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/35-resize-setting.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/35-resize-setting.png\" alt=\"t\u00f9y ch\u1ecdn thay \u0111\u1ed5i k\u00edch c\u1ee1 (resize)\" class=\"wp-image-8951\"\/><\/a><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading\">A. B\u1eadt ExactDN<\/h3>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/25-bat-exactDN.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/25-bat-exactDN.png\" alt=\"b\u1eadt ExactDN\" class=\"wp-image-8943\"\/><\/a><\/figure><\/div>\n\n\n<p>M\u1eb7c \u0111\u1ecbnh l\u00e0 kh\u00f4ng tick ch\u1ecdn.<\/p>\n\n\n<p>T\u00ednh n\u0103ng n\u00e0y ch\u1ec9 \u0111\u01b0\u1ee3c cung c\u1ea5p n\u1ebfu b\u1ea1n d\u00f9ng g\u00f3i tr\u1ea3 ti\u1ec1n. Khi \u0111\u01b0\u1ee3c tick ch\u1ecdn ExactDN cho ph\u00e9p b\u1eadt d\u1ecbch v\u1ee5 CDN (ph\u00e2n ph\u1ed1i \u1ea3nh c\u1ee7a b\u1ea1n \u1edf m\u00e1y ch\u1ee7 g\u1ea7n ng\u01b0\u1eddi d\u00f9ng gi\u00fap \u1ea3nh t\u1ea3i nhanh h\u01a1n) v\u00e0 t\u1ef1 \u0111\u1ed9ng thay \u0111\u1ed5i k\u00edch c\u1ee1 \u1ea3nh cho ph\u00f9 h\u1ee3p v\u1edbi trang.<\/p>\n\n\n<p>V\u00ec d\u00f9ng b\u1ea3n Free, ch\u00fang ta t\u1ea1m th\u1eddi kh\u00f4ng c\u1ea7n \u0111i s\u00e2u t\u00ecm hi\u1ec3u n\u00f3.<\/p>\n\n\n<h3 class=\"wp-block-heading\">B. Nh\u1eadn bi\u1ebft c\u00e1c \u1ea3nh c\u1ea7n thay \u0111\u1ed5i k\u00edch c\u1ee1<\/h3>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/26-nhan-biet-anh-can-resize.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/26-nhan-biet-anh-can-resize.png\" alt=\"nh\u1eadn bi\u1ebft c\u00e1c \u1ea3nh c\u1ea7n resize\" class=\"wp-image-8944\"\/><\/a><\/figure><\/div>\n\n\n<p>M\u1eb7c \u0111\u1ecbnh l\u00e0 kh\u00f4ng tick ch\u1ecdn.<\/p>\n\n\n<p>Khi tick ch\u1ecdn, c\u00e1c \u1ea3nh c\u1ea7n resize (thay \u0111\u1ed5i k\u00edch c\u1ee1) s\u1ebd \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u n\u1ed5i b\u1eadt khi plugin nh\u1eadn th\u1ea5y tr\u00ecnh duy\u1ec7t \u0111ang thu nh\u1ecf \u1ea3nh \u0111\u1ec3 hi\u1ec3n th\u1ecb. C\u00e1i n\u00e0y ch\u1ec9 cho Admin th\u1ea5y v\u00e0 n\u00f3 th\u00eam m\u1ed9t n\u00fat nh\u1ea5n v\u00e0o admin bar \u0111\u1ec3 nh\u1eadn bi\u1ebft c\u00e1c \u1ea3nh nh\u01b0 v\u1eady.<\/p>\n\n\n<h3 class=\"wp-block-heading\">C. Thay \u0111\u1ed5i k\u00edch c\u1ee1 \u1ea3nh trong th\u01b0 vi\u1ec7n Media<\/h3>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/27-thay-doi-kich-co-anh-Media.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/27-thay-doi-kich-co-anh-Media.png\" alt=\"thay \u0111\u1ed5i k\u00edch c\u1ee1 \u1ea3nh trong th\u01b0 vi\u1ec7n Media\" class=\"wp-image-8945\"\/><\/a><\/figure><\/div>\n\n\n<p>M\u1eb7c \u0111\u1ecbnh l\u00e0 c\u00e1c con s\u1ed1 0 \u1edf c\u1ea3 chi\u1ec1u r\u1ed9ng v\u00e0 chi\u1ec1u cao. M\u1eb7c \u0111\u1ecbnh n\u00e0y ngh\u0129a l\u00e0 b\u1ea1n gi\u1eef nguy\u00ean k\u00edch c\u1ee1 \u1ea3nh khi up n\u00f3 l\u00ean th\u01b0 vi\u1ec7n Media.<\/p>\n\n\n<p>B\u1ea1n n\u00ean \u0111i\u1ec1u ch\u1ec9nh c\u00e1c th\u00f4ng s\u1ed1 n\u00e0y n\u1ebfu b\u1ea1n t\u1eebng c\u00f3 website ho\u1ea1t \u0111\u1ed9ng m\u1ed9t th\u1eddi gian d\u00e0i, ho\u1eb7c nh\u1eefng ng\u01b0\u1eddi l\u00e0m vi\u1ec7c hi\u1ec7n t\u1ea1i tr\u00ean website ch\u01b0a c\u00f3 nhi\u1ec1u kinh nghi\u1ec7m, khi \u0111\u00f3 kh\u1ea3 n\u0103ng b\u1ea1n ho\u1eb7c ai \u0111\u00f3 up c\u00e1c \u1ea3nh c\u00f3 k\u00edch c\u1ee1 l\u1edbn qu\u00e1 m\u1ee9c r\u1ea5t d\u1ec5 x\u1ea3y ra.<\/p>\n\n\n<p>N\u1ebfu b\u1ea1n thay \u0111\u1ed5i c\u00e1c ch\u1ec9 s\u1ed1 n\u00e0y, plugin s\u1ebd chuy\u1ec3n c\u00e1c \u1ea3nh c\u00f3 chi\u1ec1u r\u1ed9ng ho\u1eb7c chi\u1ec1u cao l\u1edbn h\u01a1n v\u1ec1 con s\u1ed1 m\u00e0 b\u1ea1n thi\u1ebft l\u1eadp. V\u00ed d\u1ee5 b\u1ea1n \u0111\u1ec3 Max Width l\u00e0 1024px th\u00ec b\u1ea5t c\u1ee9 \u1ea3nh n\u00e0o b\u1ea1n up l\u00ean th\u01b0 vi\u1ec7n Media (k\u1ec3 t\u1eeb l\u00fac b\u1ea1n thi\u1ebft l\u1eadp c\u00e1c ch\u1ec9 s\u1ed1 tr\u00ean) m\u00e0 c\u00f3 chi\u1ec1u r\u1ed9ng l\u1edbn h\u01a1n 1024px, s\u1ebd \u0111\u01b0\u1ee3c thu v\u1ec1 k\u00edch c\u1ee1 n\u00e0y.<\/p>\n\n\n<h3 class=\"wp-block-heading\">D. Thay \u0111\u1ed5i k\u00edch c\u1ee1 \u1ea3nh \u1edf n\u01a1i kh\u00e1c<\/h3>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/28-thay-doi-kich-co-anh-khac.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/28-thay-doi-kich-co-anh-khac.png\" alt=\"thay \u0111\u1ed5i k\u00edch c\u1ee1 \u1ea3nh \u1edf n\u01a1i kh\u00e1c\" class=\"wp-image-8946\"\/><\/a><\/figure><\/div>\n\n\n<p>\u0110\u00e2y l\u00e0 ph\u1ea7n c\u00f3 \u00fd ngh\u0129a t\u01b0\u01a1ng t\u1ef1 ph\u1ea7n C, ch\u1ec9 kh\u00e1c l\u00e0 n\u00f3 \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh kh\u00f4ng n\u1eb1m trong th\u01b0 vi\u1ec7n Media, nh\u01b0 c\u00e1c \u1ea3nh theme t\u1ea1o ra, ho\u1eb7c c\u00e1c \u1ea3nh m\u00e0 c\u00e1c plugin t\u1ea1o ra. \u0110i\u1ec1u n\u00e0y c\u0169ng \u00e1p d\u1ee5ng cho c\u00e1c \u1ea3nh \u0111\u00e3 t\u1ed3n t\u1ea1i trong khi th\u1ef1c hi\u1ec7n n\u00e9n \u1ea3nh \u0111\u1ed3ng lo\u1ea1t (Bulk Optimization) n\u1ebfu c\u1ea7n thi\u1ebft<\/p>\n\n\n<h3 class=\"wp-block-heading\">E. Thay \u0111\u1ed5i k\u00edch c\u1ee1 c\u00e1c \u1ea3nh \u0111\u00e3 t\u1ea3i l\u00ean (\u1ea3nh c\u0169 tr\u00ean website)<\/h3>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/40-resize-anh-da-up.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/40-resize-anh-da-up.png\" alt=\"resize c\u00e1c \u1ea3nh \u0111\u00e3 up\" class=\"wp-image-8970\"\/><\/a><\/figure><\/div>\n\n\n<p>M\u1eb7c \u0111\u1ecbnh kh\u00f4ng tick ch\u1ecdn.<\/p>\n\n\n<p>N\u1ebfu b\u1ea1n tick ch\u1ecdn EWWW Image Optimizer s\u1ebd thay \u0111\u1ed5i k\u00edch c\u1ee1 c\u00e1c \u1ea3nh trong th\u01b0 vi\u1ec7n Media theo c\u00e1c th\u00f4ng s\u1ed1 m\u00e0 b\u1ea1n \u0111\u00e3 ch\u1ecdn \u1edf ph\u1ea7n C.<\/p>\n\n\n<h3 class=\"wp-block-heading\">F. V\u00f4 hi\u1ec7u h\u00f3a thay \u0111\u1ed5i k\u00edch c\u1ee1<\/h3>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/29-vo-hieu-hoa-resize.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/29-vo-hieu-hoa-resize.png\" alt=\"v\u00f4 hi\u1ec7u h\u00f3a resize\" class=\"wp-image-8947\"\/><\/a><\/figure><\/div>\n\n\n<p>M\u1eb7c \u0111\u1ecbnh l\u00e0 kh\u00f4ng tick ch\u1ecdn.<\/p>\n\n\n<p>WordPress, theme c\u1ee7a b\u1ea1n v\u00e0 c\u00e1c plugin th\u01b0\u1eddng t\u1ea1o ra nhi\u1ec1u k\u00edch c\u1ee1 \u1ea3nh kh\u00e1c nhau. Trong ph\u1ea7n n\u00e0y b\u1ea1n c\u00f3 quy\u1ec1n ng\u0103n c\u1ea3n vi\u1ec7c ch\u00fang t\u1ea1o ra c\u00e1c \u1ea3nh nh\u01b0 v\u1eady, c\u0169ng nh\u01b0 c\u00f3 quy\u1ec1n ng\u0103n c\u1ea3n t\u1ed1i \u01b0u h\u00f3a k\u00edch c\u1ee1 \u1ea3nh n\u00e0o \u0111\u1ea5y b\u1eb1ng c\u00e1ch tick ch\u1ecdn v\u00e0o l\u1ef1a ch\u1ecdn t\u01b0\u01a1ng \u1ee9ng.<\/p>\n\n\n<p>Th\u01b0\u1eddng th\u00ec b\u1ea1n kh\u00f4ng c\u1ea7n l\u00e0m g\u00ec \u1edf ph\u1ea7n n\u00e0y m\u00e0 c\u1ee9 \u0111\u1ec3 nguy\u00ean nh\u01b0 m\u1eb7c \u0111\u1ecbnh.<\/p>\n\n\n<p>Cu\u1ed1i c\u00f9ng nh\u1ea5n Save Changes \u0111\u1ec3 l\u01b0u c\u00e1c c\u00e0i \u0111\u1eb7t.<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Thiet_lap_cac_chuyen_doi_dinh_dang\"><\/span><span style=\"background-color: #ffff00;\">Thi\u1ebft l\u1eadp c\u00e1c chuy\u1ec3n \u0111\u1ed5i \u0111\u1ecbnh d\u1ea1ng<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/31-conversion-setting.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/31-conversion-setting.png\" alt=\"c\u00e1c l\u1ef1a ch\u1ecdn v\u1ec1 thay \u0111\u1ed5i \u0111\u1ecbnh d\u1ea1ng \u1ea3nh\" class=\"wp-image-8952\"\/><\/a><\/figure><\/div>\n\n\n<p>Chuy\u1ec3n \u0111\u1ed5i ch\u1ec9 cho ph\u00e9p th\u1ef1c hi\u1ec7n v\u1edbi c\u00e1c \u1ea3nh trong th\u01b0 vi\u1ec7n Media (ngo\u1ea1i tr\u1eeb \u0111\u1ecbnh d\u1ea1ng WebP). Theo m\u1eb7c \u0111\u1ecbnh, t\u1ea5t c\u1ea3 c\u00e1c \u1ea3nh s\u1ebd c\u00f3 m\u1ed9t li\u00ean k\u1ebft trong th\u01b0 vi\u1ec7n Media cho m\u1ed9t-l\u1ea7n chuy\u1ec3n \u0111\u1ed5i (one-time conversion). Thay \u0111\u1ed5i c\u00e1c t\u00f9y ch\u1ec9nh b\u00ean d\u01b0\u1edbi s\u1ebd cho ph\u00e9p b\u1eadt c\u00e1c b\u1ed9 l\u1ecdc chuy\u1ec3n \u0111\u1ed5i b\u1ea5t c\u1ee9 l\u00fac n\u00e0o \u1ea3nh t\u1ea3i l\u00ean ho\u1eb7c ch\u1ec9nh s\u1eeda.<\/p>\n\n\n<p><strong>L\u01b0u \u00fd<\/strong>: Plugin s\u1ebd c\u1ed1 g\u1eafng c\u1eadp nh\u1eadt \u0111\u01b0\u1eddng d\u1eabn c\u1ee7a \u0111\u1ecbnh d\u1ea1ng \u1ea3nh m\u1edbi cho b\u1ea5t c\u1ee9 b\u00e0i post n\u00e0o ch\u1ee9a \u0111\u01b0\u1eddng d\u1eabn c\u1ee7a c\u00e1c \u0111\u1ecbnh d\u1ea1ng \u1ea3nh c\u0169. Tuy nhi\u00ean b\u1ea1n v\u1eabn c\u1ea7n c\u1eadp nh\u1eadt th\u1ee7 c\u00f4ng c\u00e1c URL n\u00e0y cho c\u00e1c \u1ea3nh \u0111\u00e3 chuy\u1ec3n \u0111\u1ed5i (c\u00f4ng vi\u1ec7c n\u00e0y s\u1ebd r\u1ea5t kh\u1ed1n kh\u1ed5 n\u1ebfu b\u1ea1n c\u00f3 nhi\u1ec1u b\u00e0i vi\u1ebft, \u1ea3nh c\u1ea7n \u0111\u1ed5i).<\/p>\n\n\n<h3 class=\"wp-block-heading\">A. \u1ea8n \u0111\u01b0\u1eddng li\u00ean k\u1ebft chuy\u1ec3n \u0111\u1ed5i<\/h3>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/20-an-lien-ket-chuyen-doi.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/20-an-lien-ket-chuyen-doi.png\" alt=\"\u1ea9n \u0111\u01b0\u1eddng li\u00ean k\u1ebft chuy\u1ec3n \u0111\u1ed5i\" class=\"wp-image-8936\"\/><\/a><\/figure><\/div>\n\n\n<p>M\u1eb7c \u0111\u1ecbnh l\u00e0 kh\u00f4ng tick ch\u1ecdn.<\/p>\n\n\n<p>N\u1ebfu \u0111\u01b0\u1ee3c tick nh\u1eefng <a href=\"https:\/\/kiencang.net\/thanh-vien-trong-wordpress\/\" target=\"_blank\" rel=\"noreferrer noopener\">user kh\u00e1c tr\u00ean WordPress<\/a>&nbsp;s\u1ebd kh\u00f4ng th\u1ea5y \u0111\u01b0\u1eddng link chuy\u1ec3n \u0111\u1ed5i n\u00e0y.<\/p>\n\n\n<h3 class=\"wp-block-heading\">B. X\u00f3a \u1ea3nh g\u1ed1c<\/h3>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/21-xoa-anh-goc.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/21-xoa-anh-goc.png\" alt=\"x\u00f3a \u1ea3nh g\u1ed1c\" class=\"wp-image-8937\"\/><\/a><\/figure><\/div>\n\n\n<p>M\u1eb7c \u0111\u1ecbnh l\u00e0 kh\u00f4ng tick ch\u1ecdn.<\/p>\n\n\n<p>N\u1ebfu \u0111\u01b0\u1ee3c tick ch\u1ecdn n\u00f3 s\u1ebd x\u00f3a c\u00e1c \u1ea3nh g\u1ed1c kh\u1ecfi server sau khi chuy\u1ec3n \u0111\u1ed5i th\u00e0nh c\u00f4ng.<\/p>\n\n\n<p>T\u00f4i khuy\u00ean c\u00e1c b\u1ea1n \u0111\u1ec3 nh\u01b0 m\u1eb7c \u0111\u1ecbnh (t\u1ee9c l\u00e0 kh\u00f4ng tick) \u0111\u1ec3 c\u00f3 th\u1ec3 l\u1ea5y l\u1ea1i \u0111\u01b0\u1ee3c \u1ea3nh g\u1ed1c khi c\u1ea7n thi\u1ebft.<\/p>\n\n\n<h3 class=\"wp-block-heading\">C. Chuy\u1ec3n t\u1eeb JPG sang PNG<\/h3>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/22-chuyen-JPG-sang-PNG.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/22-chuyen-JPG-sang-PNG.png\" alt=\"chuy\u1ec3n t\u1eeb JPG sang PNG\" class=\"wp-image-8938\"\/><\/a><\/figure><\/div>\n\n\n<p>M\u1eb7c \u0111\u1ecbnh l\u00e0 kh\u00f4ng tick ch\u1ecdn. V\u00e0 b\u1ea1n n\u00ean \u0111\u1ec3 nh\u01b0 m\u1eb7c \u0111\u1ecbnh.<\/p>\n\n\n<p>V\u1edbi c\u00e1c \u1ea3nh th\u00f4ng th\u01b0\u1eddng, nhi\u1ec1u m\u00e0u s\u1eafc, chuy\u1ec3n t\u1eeb JPG sang PNG s\u1ebd l\u00e0m t\u0103ng k\u00edch c\u1ee1 \u1ea3nh l\u00ean r\u1ea5t nhi\u1ec1u.<\/p>\n\n\n<p>Chuy\u1ec3n t\u1eeb JPG sang PNG ch\u1ec9 c\u00f3 \u00edch v\u1edbi c\u00e1c \u1ea3nh nh\u01b0 l\u00e0 logo ho\u1eb7c nh\u1eefng \u1ea3nh c\u00f3 m\u00e0u s\u1eafc h\u1ea1n ch\u1ebf.<\/p>\n\n\n<p>T\u00ednh n\u0103ng n\u00e0y c\u1ee7a EWWW Image Optimizer t\u00f4i th\u1ea5y gi\u1ed1ng v\u1ebd r\u1eafn th\u00eam ch\u00e2n. V\u00ec s\u1ebd c\u00f3 c\u1ef1c k\u1ef3 \u00edt ng\u01b0\u1eddi c\u1ea7n \u0111\u1ebfn n\u00f3.<\/p>\n\n\n<h3 class=\"wp-block-heading\">D. Chuy\u1ec3n t\u1eeb PNG sang JPG<\/h3>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/23-chuyen-PNG-sang-JPG.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/23-chuyen-PNG-sang-JPG.png\" alt=\"chuy\u1ec3n \u1ea3nh t\u1eeb PNG sang JPG\" class=\"wp-image-8939\"\/><\/a><\/figure><\/div>\n\n\n<p>M\u1eb7c \u0111\u1ecbnh l\u00e0 kh\u00f4ng tick ch\u1ecdn. V\u00e0 trong \u0111a s\u1ed1 tr\u01b0\u1eddng h\u1ee3p b\u1ea1n c\u0169ng n\u00ean \u0111\u1ec3 nguy\u00ean nh\u01b0 m\u1eb7c \u0111\u1ecbnh.<\/p>\n\n\n<p>B\u1ea1n c\u00f3 th\u1ec3 mu\u1ed1n tick ch\u1ecdn trong tr\u01b0\u1eddng h\u1ee3p \u1ea3nh tr\u00ean website c\u1ee7a b\u1ea1n h\u1ea7u nh\u01b0 l\u00e0 \u1ea3nh ch\u1ee5p (thi\u00ean nhi\u00ean, con ng\u01b0\u1eddi, v\u00e2n v\u00e2n), v\u00e0 c\u00f3 m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng \u1ea3nh kh\u00f4ng nh\u1ecf trong s\u1ed1 ch\u00fang l\u00e0 PNG.<\/p>\n\n\n<p>\u1ea2nh ch\u1ee5p \u1edf \u0111\u1ecbnh d\u1ea1ng PNG s\u1ebd c\u00f3 dung l\u01b0\u1ee3ng r\u1ea5t l\u1edbn, v\u00e0 \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a c\u00f3 th\u1ec3 b\u1ea1n mu\u1ed1n chuy\u1ec3n sang JPG.<\/p>\n\n\n<p>V\u00ed d\u1ee5 nh\u01b0 \u1ea3nh PNG n\u00e0y:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/Co_Tu_tomb_PNGfile.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/Co_Tu_tomb_PNGfile.png\" alt=\"\u1ea2nh PNG k\u00edch c\u1ee1 l\u1edbn\" class=\"wp-image-8974\"\/><\/a><\/figure><\/div>\n\n\n<p>K\u00edch c\u1ee1 \u1ea3nh 800px * 603px nh\u01b0ng dung l\u01b0\u1ee3ng l\u00ean \u0111\u1ebfn 1 MB.<\/p>\n\n\n<p>Sau khi chuy\u1ec3n sang JPG, n\u00f3 c\u00f3 dung l\u01b0\u1ee3ng nh\u1ecf h\u01a1n h\u1eb3n, ch\u1ec9 c\u00f3 213 KB, ch\u1ea5t l\u01b0\u1ee3ng h\u1ea7u nh\u01b0 kh\u00f4ng suy gi\u1ea3m:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/Co_Tu_tomb_JPGfile.jpg\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/Co_Tu_tomb_JPGfile.jpg\" alt=\"\u1ea2nh \u0111\u1ecbnh d\u1ea1ng JPG, gi\u1ea3m \u0111\u01b0\u1ee3c nhi\u1ec1u dung l\u01b0\u1ee3ng\" class=\"wp-image-8976\"\/><\/a><\/figure><\/div>\n\n\n<p>B\u1ea1n c\u00f3 th\u1ec3 chuy\u1ec3n th\u1ee7 c\u00f4ng t\u1eebng \u1ea3nh PNG sang JPG khi v\u00e0o trong th\u01b0 vi\u1ec7n, \u0111\u00e2y l\u00e0 c\u00e1ch hay n\u1ebfu trang c\u1ee7a b\u1ea1n kh\u00f4ng c\u00f3 qu\u00e1 nhi\u1ec1u \u1ea3nh PNG c\u00f3 v\u1ea5n \u0111\u1ec1.<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/42-png-to-jpg.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/42-png-to-jpg.png\" alt=\"n\u00fat chuy\u1ec3n t\u1eeb PNG sang JPG\" class=\"wp-image-8975\"\/><\/a><\/figure><\/div>\n\n\n<p>Theo m\u1eb7c \u0111\u1ecbnh, ngay c\u1ea3 khi \u0111\u01b0\u1ee3c tick ch\u1ecdn, nh\u1eefng \u1ea3nh PNG c\u00f3 thu\u1ed9c t\u00ednh trong su\u1ed1t (th\u00ed d\u1ee5 logo) s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c chuy\u1ec3n sang JPG. V\u00ec \u1ea3nh JPG kh\u00f4ng c\u00f3 thu\u1ed9c t\u00ednh trong su\u1ed1t, v\u00e0 vi\u1ec7c c\u1ed1 t\u00ednh chuy\u1ec3n sang c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng gi\u00e1 tr\u1ecb c\u1ee7a b\u1ee9c \u1ea3nh.<\/p>\n\n\n<h3 class=\"wp-block-heading\">E. Chuy\u1ec3n t\u1eeb GIF sang PNG<\/h3>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/24-chuyen-anh-GIF-sang-PNG.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/24-chuyen-anh-GIF-sang-PNG.png\" alt=\"chuy\u1ec3n \u1ea3nh t\u1eeb GIF sang PNG\" class=\"wp-image-8940\"\/><\/a><\/figure><\/div>\n\n\n<p>M\u1eb7c \u0111\u1ecbnh l\u00e0 kh\u00f4ng tick ch\u1ecdn.<\/p>\n\n\n<p>N\u1ebfu \u0111\u01b0\u1ee3c tick ch\u1ecdn \u1ea3nh GIF s\u1ebd \u0111\u01b0\u1ee3c chuy\u1ec3n sang \u0111\u1ecbnh d\u1ea1ng PNG. N\u00f3i chung th\u00ec PNG t\u1ed1t h\u01a1n GIF, cho n\u00ean l\u1ef1a ch\u1ecdn n\u00e0y c\u00f3 th\u1ec3 c\u00f3 \u00edch n\u1ebfu web c\u1ee7a b\u1ea1n nhi\u1ec1u \u1ea3nh GIF.<\/p>\n\n\n<p>D\u0129 nhi\u00ean \u1ea3nh GIF \u0111\u1ed9ng s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i sang PNG, v\u00ec PNG kh\u00f4ng h\u1ed7 tr\u1ee3 \u1ea3nh \u0111\u1ed9ng.<\/p>\n\n\n<p>Cu\u1ed1i c\u00f9ng nh\u1ea5n Save Changes \u0111\u1ec3 l\u01b0u c\u00e1c c\u00e0i \u0111\u1eb7t.<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cai_dat_lien_quan_den_WebP\"><\/span><span style=\"background-color: #ffff00;\">C\u00e0i \u0111\u1eb7t li\u00ean quan \u0111\u1ebfn WebP<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/32-webp-setting.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/32-webp-setting.png\" alt=\"c\u00e0i \u0111\u1eb7t webp\" class=\"wp-image-8956\"\/><\/a><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading\">A. Chuy\u1ec3n JPG\/PNG sang WebP<\/h3>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/14-chuyen-JPG-PNG-sang-WebP.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/14-chuyen-JPG-PNG-sang-WebP.png\" alt=\"chuy\u1ec3n JPG v\u00e0 PNG sang WebP\" class=\"wp-image-8929\"\/><\/a><\/figure><\/div>\n\n\n<p>M\u1eb7c \u0111\u1ecbnh l\u00e0 kh\u00f4ng tick ch\u1ecdn.<\/p>\n\n\n<p>Khi b\u1ea1n tick ch\u1ecdn, EWWW Image Optimizer s\u1ebd b\u1ed5 sung \u0111\u1ecbnh d\u1ea1ng \u1ea3nh WebP cho c\u00e1c \u1ea3nh hi\u1ec7n c\u00f3, d\u00f9 n\u00f3 \u1edf trong hay ngo\u00e0i th\u01b0 vi\u1ec7n Media.<\/p>\n\n\n<p><a href=\"https:\/\/kiencang.net\/dinh-dang-anh-webp\/\" target=\"_blank\" rel=\"noreferrer noopener\">WebP l\u00e0 \u0111\u1ecbnh d\u1ea1ng \u1ea3nh m\u1edbi<\/a> do Google ph\u00e1t tri\u1ec3n, n\u00f3 c\u00f3 dung l\u01b0\u1ee3ng gi\u1ea3m \u0111\u00e1ng k\u1ec3 so v\u1edbi JPG v\u00e0 PNG, trong khi ch\u1ea5t l\u01b0\u1ee3ng h\u1ea7u nh\u01b0 kh\u00f4ng suy chuy\u1ec3n.<\/p>\n\n\n<p>C\u00f3 m\u1ed9t v\u00e0i l\u01b0u \u00fd khi s\u1eed d\u1ee5ng \u0111\u1ecbnh d\u1ea1ng n\u00e0y:<\/p>\n\n\n<ul><li>Khi chuy\u1ec3n t\u1eeb JPG sang WebP, ch\u1ea5t l\u01b0\u1ee3ng \u1ea3nh c\u00f3 suy gi\u1ea3m nh\u01b0ng r\u1ea5t nh\u1ecf<\/li><li>Khi chuy\u1ec3n t\u1eeb PNG sang WebP, ch\u1ea5t l\u01b0\u1ee3ng \u1ea3nh kh\u00f4ng suy gi\u1ea3m<\/li><li>\u1ea2nh g\u1ed1c JPG v\u00e0 PNG v\u1eabn gi\u1eef nguy\u00ean tr\u00ean hosting c\u1ee7a b\u1ea1n<\/li><li>\u1ea2nh WebP hi\u1ec7n ch\u1ec9 c\u00f3 m\u1ed9t s\u1ed1 tr\u00ecnh duy\u1ec7t h\u1ed7 tr\u1ee3 (trong \u0111\u00f3 c\u00f3 Google Chrome &amp; Opera)<\/li><li>\u1ea2nh WebP trong t\u00f9y ch\u1ecdn n\u00e0y ch\u1ec9 \u0111\u01b0\u1ee3c t\u1ea1o ra khi n\u00f3 nh\u1ecf h\u01a1n dung l\u01b0\u1ee3ng \u1ea3nh g\u1ed1c JPG ho\u1eb7c PNG.<\/li><\/ul>\n\n\n<p>N\u1ebfu trang web c\u1ee7a b\u1ea1n c\u00f3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp l\u1edbn, c\u1ee1 100 ng\u00e0n view\/th\u00e1ng, s\u1eed d\u1ee5ng WebP c\u00f3 th\u1ec3 l\u00e0 ch\u1ecdn l\u1ef1a th\u00edch h\u1ee3p.<\/p>\n\n\n<p>Ngo\u00e0i EWWW, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 d\u00f9ng ShortPixel \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i \u1ea3nh sang WebP. Ch\u00ednh t\u00f4i t\u1eebng d\u00f9ng ShortPixel \u0111\u1ec3 <a href=\"https:\/\/kiencang.net\/chuyen-anh-tren-wordpress-sang-dinh-dang-webp\/\" target=\"_blank\" rel=\"noreferrer noopener\">chuy\u1ec3n h\u01a1n 12 ng\u00e0n \u1ea3nh c\u1ee7a \u0111\u1ed1i t\u00e1c sang WebP<\/a> nh\u1eb1m <a href=\"https:\/\/kiencang.net\/tang-toc-wordpress\/\" target=\"_blank\" rel=\"noreferrer noopener\">t\u1ed1i \u01b0u t\u1ed1c \u0111\u1ed9 t\u1ea3i trang WordPress<\/a>.<\/p>\n\n\n<h3 class=\"wp-block-heading\">B. \u00c9p chuy\u1ec3n sang WebP<\/h3>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/30-ep-chuyen-webp.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/30-ep-chuyen-webp.png\" alt=\"\u00e9p chuy\u1ec3n sang WebP\" class=\"wp-image-8949\"\/><\/a><\/figure><\/div>\n\n\n<p>M\u1eb7c \u0111\u1ecbnh l\u00e0 kh\u00f4ng tick ch\u1ecdn.<\/p>\n\n\n<p>Khi \u0111\u01b0\u1ee3c tick ch\u1ecdn, \u1ea3nh WebP s\u1ebd \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb t\u1ea5t c\u1ea3 c\u00e1c \u1ea3nh JPG\/PNG b\u1ea5t k\u1ec3 k\u00edch c\u1ee1 c\u1ee7a n\u00f3 ra sao (k\u1ec3 c\u1ea3 \u1ea3nh WebP t\u1ea1o ra c\u00f3 k\u00edch c\u1ee1 l\u1edbn h\u01a1n \u1ea3nh g\u1ed1c).<\/p>\n\n\n<p>Cu\u1ed1i c\u00f9ng nh\u1ea5n Save Changes \u0111\u1ec3 l\u01b0u c\u00e1c c\u00e0i \u0111\u1eb7t.<\/p>\n\n\n<p>P\/S: Ph\u1ea7n 5 n\u00e0y c\u00f2n hai t\u00f9y ch\u1ec9nh n\u1eefa \u1edf cu\u1ed1i, nh\u01b0ng hi\u1ec7n t\u1ea1i t\u00f4i ch\u01b0a hi\u1ec3u r\u00f5 ch\u00fang, l\u00fac n\u00e0o \u1ed5n s\u1ebd b\u1ed5 sung cho c\u00e1c b\u1ea1n.<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Nen_cac_anh_cu_da_up_len_website\"><\/span><span style=\"background-color: #ffff00;\">N\u00e9n c\u00e1c \u1ea3nh c\u0169 \u0111\u00e3 up l\u00ean website<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>B\u1ea1n c\u1ea7n v\u00e0o ch\u1ee9c n\u0103ng Bulk Optimize:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/33-nen-anh-hang-loat.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/33-nen-anh-hang-loat.png\" alt=\"n\u00e9n \u1ea3nh h\u00e0ng lo\u1ea1t\" class=\"wp-image-8959\"\/><\/a><\/figure><\/div>\n\n\n<p>Giao di\u1ec7n sau hi\u1ec7n ra:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/34-click-nen-hang-loat.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/34-click-nen-hang-loat.png\" alt=\"click \u0111\u1ec3 n\u00e9n h\u00e0ng lo\u1ea1t\" class=\"wp-image-8960\"\/><\/a><\/figure><\/div>\n\n\n<p>(1): Theo m\u1eb7c \u0111\u1ecbnh th\u00ec plugin s\u1ebd b\u1ecf qua kh\u00f4ng t\u1ed1i \u01b0u c\u00e1c \u1ea3nh \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u tr\u01b0\u1edbc \u0111\u00f3. N\u1ebfu b\u1ea1n check v\u00e0o \u0111\u00e2y, n\u00f3 s\u1ebd c\u1ed1 g\u1eafng t\u1ed1i \u01b0u l\u1ea1i l\u1ea7n n\u1eefa, d\u00f9 cho \u1ea3nh \u0111\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c n\u00e9n r\u1ed3i (th\u01b0\u1eddng th\u00ec vi\u1ec7c n\u00e0y c\u0169ng kh\u00f4ng gi\u00fap gi\u1ea3m th\u00eam dung l\u01b0\u1ee3ng n\u00ean b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ec3 nh\u01b0 m\u1eb7c \u0111\u1ecbnh).<\/p>\n\n\n<p>(2): \u0110\u00e2y l\u00e0 t\u00f9y ch\u1ecdn li\u00ean quan \u0111\u1ebfn vi\u1ec7c b\u1ea1n s\u1ebd \u0111\u1ec3 th\u1eddi gian n\u00e9n \u1ea3nh gi\u1eefa c\u00e1c l\u1ea7n n\u00e9n l\u00e0 bao nhi\u00eau? C\u00f3 th\u1ec3 c\u00f3 t\u00e1c d\u1ee5ng trong tr\u01b0\u1eddng h\u1ee3p website c\u1ee7a b\u1ea1n c\u00f3 r\u1ea5t nhi\u1ec1u \u1ea3nh, v\u00e0 hosting th\u00ec kh\u00f4ng m\u1ea1nh, khi \u0111\u00f3 vi\u1ec7c gi\u00e3n c\u00e1ch gi\u1eefa c\u00e1c l\u1ea7n n\u00e9n \u1ea3nh s\u1ebd gi\u00fap host kh\u00f4ng b\u1ecb qu\u00e1 t\u1ea3i. N\u1ebfu hosting c\u1ee7a b\u1ea1n \u0111\u1ee7 m\u1ea1nh th\u00ec c\u1ee9 \u0111\u1ec3 nh\u01b0 m\u1eb7c \u0111\u1ecbnh.<\/p>\n\n\n<p>(3) WordPress th\u00f4ng b\u00e1o s\u1ed1 \u1ea3nh c\u00f3 trong th\u01b0 vi\u1ec7n Media, b\u1ea1n nh\u1ea5n v\u00e0o Scan for unoptimzed images \u0111\u1ec3 ti\u1ebfn h\u00e0nh qu\u00e9t v\u00e0 n\u00e9n.<\/p>\n\n\n<p>Sau khi nh\u1ea5n v\u00e0o n\u00fat tr\u00ean, b\u1ea1n s\u1ebd th\u1ea5y th\u00f4ng b\u00e1o s\u1ed1 \u1ea3nh th\u1ef1c t\u1ebf c\u1ea7n n\u00e9n, n\u00f3 s\u1ebd nhi\u1ec1u h\u01a1n h\u1eb3n, v\u00ec bao g\u1ed3m c\u00e1c c\u00e1c \u1ea3nh nh\u1ecf m\u00e0 WordPress t\u1ef1 \u0111\u1ed9ng t\u1ea1o ra cho c\u00e1c \u1ea3nh m\u00e0 b\u1ea1n up l\u00ean:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/36-bat-dau-toi-uu.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/36-bat-dau-toi-uu.png\" alt=\"click \u0111\u1ec3 t\u1ed1i \u01b0u\" class=\"wp-image-8961\"\/><\/a><\/figure><\/div>\n\n\n<p>Qu\u00e1 tr\u00ecnh n\u00e9n di\u1ec5n ra:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/37-qua-trinh-nen-dien-ra.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/37-qua-trinh-nen-dien-ra.png\" alt=\"qu\u00e1 tr\u00ecnh n\u00e9n \u1ea3nh di\u1ec5n ra\" class=\"wp-image-8962\"\/><\/a><\/figure><\/div>\n\n\n<p>Qu\u00e1 tr\u00ecnh n\u00e0y nhanh ch\u1eadm c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ed1 l\u01b0\u1ee3ng c\u0169ng nh\u01b0 dung l\u01b0\u1ee3ng \u1ea3nh tr\u00ean website c\u1ee7a b\u1ea1n, nh\u01b0ng th\u01b0\u1eddng qu\u00e1 tr\u00ecnh n\u00e9n c\u1ee7a EWWW Image Optimizer l\u00e2u h\u01a1n h\u1eb3n c\u00e1c plugin n\u00e9n \u1ea3nh th\u00f4ng th\u01b0\u1eddng kh\u00e1c v\u00ec EWWW l\u00e0 s\u1eed d\u1ee5ng hosting c\u1ee7a b\u1ea1n \u0111\u1ec3 n\u00e9n trong khi c\u00e1c plugin kh\u00e1c d\u00f9ng API.<\/p>\n\n\n<p>\u0110\u1ec3 ki\u1ec3m tra \u1ea3nh n\u00e9n \u0111\u01b0\u1ee3c bao nhi\u00eau ph\u1ea7n %, b\u1ea1n v\u00e0o trong th\u01b0 vi\u1ec7n, r\u1ed3i click v\u00e0o d\u1ea5u (+) cho \u1ea3nh t\u01b0\u01a1ng \u1ee9ng:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/38-kiem-tra-nen.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/38-kiem-tra-nen.png\" alt=\"ki\u1ec3m tra % n\u00e9n\" class=\"wp-image-8963\"\/><\/a><\/figure><\/div>\n\n\n<p>C\u1eeda s\u1ed5 b\u1eadt ra th\u00f4ng b\u00e1o k\u1ebft qu\u1ea3:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/39-ket-qua-nen.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/39-ket-qua-nen.png\" alt=\"k\u1ebft qu\u1ea3 n\u00e9n\" class=\"wp-image-8964\"\/><\/a><\/figure><\/div>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Thu_nen_voi_mot_so_anh\"><\/span><span style=\"background-color: #ffff00;\">Th\u1eed n\u00e9n v\u1edbi m\u1ed9t s\u1ed1 \u1ea3nh<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p><strong>N\u00e9n kh\u00f4ng m\u1ea5t ch\u1ea5t l\u01b0\u1ee3ng (JPG):<\/strong><\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/j2-ewww.jpg\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/j2-ewww.jpg\" alt=\"n\u00e9n kh\u00f4ng m\u1ea5t ch\u1ea5t l\u01b0\u1ee3ng JPG\" class=\"wp-image-8966\"\/><\/a><\/figure><\/div>\n\n\n<p>File \u1ea3nh g\u1ed1c: 222 KB<\/p>\n\n\n<p>\u0110\u1ed9 ph\u00e2n gi\u1ea3i: 800px * 533px<\/p>\n\n\n<p>\u1ea2nh n\u00e9n Lossless: 180 KB<\/p>\n\n\n<p>Dung l\u01b0\u1ee3ng gi\u1ea3m: ~ 19%<\/p>\n\n\n<p>Ch\u1ea5t l\u01b0\u1ee3ng \u1ea3nh: kh\u00f4ng suy gi\u1ea3m<\/p>\n\n\n<p><strong>N\u00e9n kh\u00f4ng m\u1ea5t ch\u1ea5t l\u01b0\u1ee3ng (PNG):<\/strong><\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/p6-ewww.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/p6-ewww.png\" alt=\"n\u00e9n \u1ea3nh PNG, kh\u00f4ng m\u1ea5t ch\u1ea5t l\u01b0\u1ee3ng\" class=\"wp-image-8967\"\/><\/a><\/figure><\/div>\n\n\n<p>File \u1ea3nh g\u1ed1c:&nbsp; 8,35KB<\/p>\n\n\n<p>\u0110\u1ed9 ph\u00e2n gi\u1ea3i: 139px * 244px<\/p>\n\n\n<p>\u1ea2nh n\u00e9n Lossless: 4,5KB<\/p>\n\n\n<p>Dung l\u01b0\u1ee3ng gi\u1ea3m: ~ 46%<\/p>\n\n\n<p>Ch\u1ea5t l\u01b0\u1ee3ng \u1ea3nh: kh\u00f4ng suy gi\u1ea3m<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ket_luan\"><\/span><span style=\"background-color: #ffff00;\">K\u1ebft lu\u1eadn<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>EWWW cho ch\u1ea5t l\u01b0\u1ee3ng n\u00e9n \u1ea3nh JPG t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi c\u00e1c plugin kh\u00e1c. K\u1ebft lu\u1eadn chung c\u1ee7a t\u00f4i l\u00e0 c\u00e1c plugin kh\u00f4ng ch\u00eanh l\u1ec7ch nhau l\u00e0 bao v\u1ec1 kh\u1ea3 n\u0103ng n\u00e9n JPG.<\/p>\n\n\n<p>Kh\u1ea3 n\u0103ng n\u00e9n \u1ea3nh PNG c\u1ee7a EWWW t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi ShortPixel.<\/p>\n\n\n<p>\u0110i\u1ec3m m\u1ea1nh c\u1ee7a plugin n\u00e0y l\u00e0 ngay c\u1ea3 phi\u00ean b\u1ea3n mi\u1ec5n ph\u00ed n\u00f3 c\u0169ng kh\u00f4ng c\u00f3 gi\u1edbi h\u1ea1n v\u1ec1 t\u1ed5ng dung l\u01b0\u1ee3ng \u1ea3nh, c\u0169ng nh\u01b0 s\u1ed1 l\u01b0\u1ee3ng \u1ea3nh up l\u00ean h\u00e0ng th\u00e1ng nh\u01b0 nhi\u1ec1u plugin kh\u00e1c. Th\u00eam n\u1eefa n\u00f3 c\u0169ng kh\u00f4ng \u0111\u1eb7t gi\u1edbi h\u1ea1n dung l\u01b0\u1ee3ng c\u1ee7a m\u1ed7i \u1ea3nh.<\/p>\n\n\n<p>\u0110i\u1ec3m c\u1ed9ng kh\u00e1c l\u00e0 EWWW c\u00f3 r\u1ea5t nhi\u1ec1u ch\u1ee9c n\u0103ng (d\u00f9 s\u1ebd kh\u00f3 hi\u1ec3u h\u1ebft l\u00fac ban \u0111\u1ea7u) m\u00e0 c\u00f3 th\u1ec3 ng\u01b0\u1eddi d\u00f9ng n\u00e2ng cao s\u1ebd c\u1ea7n.<\/p>\n\n\n<p>EWWW ch\u00ednh l\u00e0 plugin n\u00e9n \u1ea3nh t\u1ed1t nh\u1ea5t v\u1ec1 m\u1eb7t gi\u00e1 c\u1ea3. Tr\u01b0\u1edbc \u0111\u00e2y t\u00f4i d\u00f9ng Imagify, nh\u01b0ng hi\u1ec7n t\u1ea1i t\u00f4i d\u00f9ng EWWW \u0111\u1ec3 n\u00e9n \u1ea3nh tr\u00ean blog n\u00e0y.<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cac_cong_cu_duoc_EWWW_su_dung\"><\/span><span style=\"background-color: #ffff00;\">C\u00e1c c\u00f4ng c\u1ee5 \u0111\u01b0\u1ee3c EWWW s\u1eed d\u1ee5ng<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>K\u1ebft lu\u1eadn \u0111\u00e1ng ra ph\u1ea3i \u1edf cu\u1ed1i c\u00f9ng, ch\u1ee9 kh\u00f4ng ph\u1ea3i ph\u1ea7n c\u00f4ng c\u1ee5 n\u00e0y, nh\u01b0ng n\u00f3 l\u1ea1i qu\u00e1 k\u1ef9 thu\u1eadt, v\u00e0 \u00edt ng\u01b0\u1eddi quan t\u00e2m n\u00ean t\u00f4i \u0111\u1ec3 xu\u1ed1ng cu\u1ed1i.<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/41-thong-tin-cac-thu-vien.png\"><img decoding=\"async\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/41-thong-tin-cac-thu-vien.png\" alt=\"c\u00e1c c\u00f4ng c\u1ee5 \u0111\u01b0\u1ee3c EWWW s\u1eed d\u1ee5ng\" class=\"wp-image-8973\"\/><\/a><\/figure><\/div>\n\n\n<p>Ngay khi v\u00e0o ph\u1ea7n Settings l\u00e0 ch\u00fang ta s\u1ebd th\u1ea5y c\u00e1c th\u00f4ng tin n\u00e0y hi\u1ec7n ra ngay \u1edf \u0111\u1ea7u:<\/p>\n\n\n<ul><li>Total Saving: cho bi\u1ebft dung l\u01b0\u1ee3ng \u1ea3nh m\u00e0 ch\u00fang ta ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c sau khi n\u00e9n<\/li><li>ExactDN: Inactive, ngh\u0129a l\u00e0 d\u1ecbch v\u1ee5 n\u00e0y hi\u1ec7n \u0111ang kh\u00f4ng k\u00edch ho\u1ea1t, t\u00ednh n\u0103ng n\u00e0y ph\u1ea3i tr\u1ea3 ti\u1ec1n m\u1edbi d\u00f9ng \u0111\u01b0\u1ee3c. Ch\u00fang ta l\u00e0 ng\u01b0\u1eddi d\u00f9ng mi\u1ec5n ph\u00ed n\u00ean kh\u00f4ng c\u1ea7n quan t\u00e2m<\/li><li>jpegtran: Installed &#8211; \u0110\u00e2y l\u00e0 c\u00f4ng c\u1ee5 EWWW s\u1eed d\u1ee5ng \u0111\u1ec3 n\u00e9n \u1ea3nh JPG, \u0111o\u1ea1n n\u00e0y th\u00f4ng b\u00e1o l\u00e0 jpegtran \u0111\u00e3 c\u00e0i \u0111\u1eb7t th\u00e0nh c\u00f4ng<\/li><li>optipng: Installed &#8211; \u0110\u00e2y l\u00e0 c\u00f4ng c\u1ee5 EWWW s\u1eed d\u1ee5ng \u0111\u1ec3 n\u00e9n \u1ea3nh PNG, optipng \u0111\u00e3 c\u00e0i \u0111\u1eb7t th\u00e0nh c\u00f4ng<\/li><li>gifsicle: Installed &#8211; \u0110\u00e2y l\u00e0 c\u00f4ng c\u1ee5 EWWW s\u1eed d\u1ee5ng \u0111\u1ec3 n\u00e9n \u1ea3nh GIF, gifsicle \u0111\u00e3 c\u00e0i \u0111\u1eb7t th\u00e0nh c\u00f4ng<\/li><li>Graphics libraries &#8211; C\u00e1c th\u01b0 vi\u1ec7n \u0111\u1ed3 h\u1ecda, \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i \u0111\u1ecbnh d\u1ea1ng \u1ea3nh, ch\u1ec9 c\u1ea7n c\u00e0i 1 c\u00e1i l\u00e0 \u0111\u01b0\u1ee3c<\/li><\/ul>\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>N\u00e9n \u1ea3nh l\u00e0 m\u1ed9t trong c\u00e1c bi\u1ec7n ph\u00e1p gi\u00fap b\u1ea1n&nbsp;t\u0103ng t\u1ed1c WordPress&nbsp;r\u1ea5t hi\u1ec7u qu\u1ea3. H\u00f4m nay ch\u00fang ta s\u1ebd h\u1ecdc c\u00e1ch s\u1eed d\u1ee5ng plugin&nbsp;EWWW Image Optimizer&nbsp;\u2013 c\u00f4ng c\u1ee5 gi\u00fap&nbsp;t\u1ed1i \u01b0u h\u00f3a h\u00ecnh \u1ea3nh&nbsp;d\u00e0nh ri\u00eang cho ng\u01b0\u1eddi d\u00f9ng WordPress. V\u1ec1 m\u1ee9c \u0111\u1ed9 ph\u1ed5 bi\u1ebfn, plugin n\u00e9n \u1ea3nh&nbsp;EWWW Image Optimizer v\u1edbi h\u01a1n 600 ng\u00e0n l\u01b0\u1ee3t c\u00e0i \u0111\u1eb7t &hellip;<\/p>\n","protected":false},"author":1,"featured_media":13127,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[266,280],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng plugin n\u00e9n \u1ea3nh EWWW Image Optimizer &#8226; Ki\u1ebfn c\u00e0ng<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kiencang.net\/plugin-ewww-image-optimizer\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng plugin n\u00e9n \u1ea3nh EWWW Image Optimizer &#8226; Ki\u1ebfn c\u00e0ng\" \/>\n<meta property=\"og:description\" content=\"N\u00e9n \u1ea3nh l\u00e0 m\u1ed9t trong c\u00e1c bi\u1ec7n ph\u00e1p gi\u00fap b\u1ea1n&nbsp;t\u0103ng t\u1ed1c WordPress&nbsp;r\u1ea5t hi\u1ec7u qu\u1ea3. H\u00f4m nay ch\u00fang ta s\u1ebd h\u1ecdc c\u00e1ch s\u1eed d\u1ee5ng plugin&nbsp;EWWW Image Optimizer&nbsp;\u2013 c\u00f4ng c\u1ee5 gi\u00fap&nbsp;t\u1ed1i \u01b0u h\u00f3a h\u00ecnh \u1ea3nh&nbsp;d\u00e0nh ri\u00eang cho ng\u01b0\u1eddi d\u00f9ng WordPress. V\u1ec1 m\u1ee9c \u0111\u1ed9 ph\u1ed5 bi\u1ebfn, plugin n\u00e9n \u1ea3nh&nbsp;EWWW Image Optimizer v\u1edbi h\u01a1n 600 ng\u00e0n l\u01b0\u1ee3t c\u00e0i \u0111\u1eb7t &hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kiencang.net\/plugin-ewww-image-optimizer\/\" \/>\n<meta property=\"og:site_name\" content=\"Ki\u1ebfn c\u00e0ng\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/anhducnguyen87\/\" \/>\n<meta property=\"article:published_time\" content=\"2018-04-18T10:40:16+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/EWWW_1-1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Nguy\u1ec5n \u0110\u1ee9c Anh\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Nguy\u1ec5n \u0110\u1ee9c Anh\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"25 ph\u00fat\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng plugin n\u00e9n \u1ea3nh EWWW Image Optimizer &#8226; 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\/plugin-ewww-image-optimizer\/","og_locale":"vi_VN","og_type":"article","og_title":"H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng plugin n\u00e9n \u1ea3nh EWWW Image Optimizer &#8226; Ki\u1ebfn c\u00e0ng","og_description":"N\u00e9n \u1ea3nh l\u00e0 m\u1ed9t trong c\u00e1c bi\u1ec7n ph\u00e1p gi\u00fap b\u1ea1n&nbsp;t\u0103ng t\u1ed1c WordPress&nbsp;r\u1ea5t hi\u1ec7u qu\u1ea3. H\u00f4m nay ch\u00fang ta s\u1ebd h\u1ecdc c\u00e1ch s\u1eed d\u1ee5ng plugin&nbsp;EWWW Image Optimizer&nbsp;\u2013 c\u00f4ng c\u1ee5 gi\u00fap&nbsp;t\u1ed1i \u01b0u h\u00f3a h\u00ecnh \u1ea3nh&nbsp;d\u00e0nh ri\u00eang cho ng\u01b0\u1eddi d\u00f9ng WordPress. V\u1ec1 m\u1ee9c \u0111\u1ed9 ph\u1ed5 bi\u1ebfn, plugin n\u00e9n \u1ea3nh&nbsp;EWWW Image Optimizer v\u1edbi h\u01a1n 600 ng\u00e0n l\u01b0\u1ee3t c\u00e0i \u0111\u1eb7t &hellip;","og_url":"https:\/\/kiencang.net\/plugin-ewww-image-optimizer\/","og_site_name":"Ki\u1ebfn c\u00e0ng","article_author":"https:\/\/www.facebook.com\/anhducnguyen87\/","article_published_time":"2018-04-18T10:40:16+00:00","og_image":[{"width":800,"height":500,"url":"https:\/\/kiencang.net\/wp-content\/uploads\/2018\/04\/EWWW_1-1.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":"25 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/kiencang.net\/plugin-ewww-image-optimizer\/","url":"https:\/\/kiencang.net\/plugin-ewww-image-optimizer\/","name":"H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng plugin n\u00e9n \u1ea3nh EWWW Image Optimizer &#8226; Ki\u1ebfn c\u00e0ng","isPartOf":{"@id":"https:\/\/kiencang.net\/#website"},"datePublished":"2018-04-18T10:40:16+00:00","dateModified":"2018-04-18T10:40:16+00:00","author":{"@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16"},"breadcrumb":{"@id":"https:\/\/kiencang.net\/plugin-ewww-image-optimizer\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/kiencang.net\/plugin-ewww-image-optimizer\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/kiencang.net\/plugin-ewww-image-optimizer\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/kiencang.net\/"},{"@type":"ListItem","position":2,"name":"H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng plugin n\u00e9n \u1ea3nh EWWW Image Optimizer"}]},{"@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. 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