{"id":5249,"date":"2016-04-20T03:51:59","date_gmt":"2016-04-20T03:51:59","guid":{"rendered":"http:\/\/tapchicntt.com\/?p=5249"},"modified":"2025-04-15T13:39:04","modified_gmt":"2025-04-15T06:39:04","slug":"wordpress-thay-doi-ty-le-nen-anh-trong-wordpress","status":"publish","type":"post","link":"https:\/\/tapchicntt.com\/wordpress-thay-doi-ty-le-nen-anh-trong-wordpress\/","title":{"rendered":"[WordPress] Thay \u0111\u1ed5i t\u1ef7 l\u1ec7 n\u00e9n \u1ea3nh trong WordPress"},"content":{"rendered":"\n<p>Theo m\u1eb7c \u0111\u1ecbnh, WordPress n\u00e9n h\u00ecnh \u1ea3nh c\u1ee7a b\u1ea1n cho hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n. G\u1ea7n \u0111\u00e2y m\u1ed9t b\u1ea1n c\u00f3 quan t\u00e2m l\u00e0 h\u1ecd c\u00f3 th\u1ec3 thay \u0111\u1ed5i thi\u1ebft l\u1eadp n\u00e9n \u1ea3nh trong WordPress kh\u00f4ng?<\/p>\n\n\n\n<p>Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd h\u01b0\u1edbng d\u1eabn cho c\u00e1c b\u1ea1n l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u0103ng ho\u1eb7c gi\u1ea3m t\u1ef7 l\u1ec7 n\u00e9n \u1ea3nh trong WordPress.<\/p>\n\n\n\n<p>M\u1ed7i khi b\u1ea1n t\u1ea3i l\u00ean m\u1ed9t h\u00ecnh \u1ea3nh trong WordPress, n\u00f3 s\u1ebd t\u1ef1 \u0111\u1ed9ng n\u00e9n h\u00ecnh \u1ea3nh v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng 90%. Trong WordPress 4.5, con s\u1ed1 n\u00e0y \u0111\u00e3 gi\u1ea3m th\u00eam \u0111\u1ebfn 82% \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t trang web cho ng\u01b0\u1eddi d\u00f9ng di \u0111\u1ed9ng.<\/p>\n\n\n\n<p>N\u1ebfu b\u1ea1n l\u00e0 m\u1ed9t nhi\u1ebfp \u1ea3nh gia, b\u1ea1n mu\u1ed1n gi\u1edbi thi\u1ec7u h\u00ecnh \u1ea3nh ch\u1ea5t l\u01b0\u1ee3ng cao tr\u00ean trang web c\u1ee7a m\u00ecnh. B\u1ea1n c\u00f3 th\u1ec3 t\u1eaft ch\u1ebf \u0111\u1ed9 n\u00e9n h\u00ecnh \u1ea3nh trong WordPress.<\/p>\n\n\n\n<p>T\u1ea5t c\u1ea3 b\u1ea1n c\u1ea7n l\u00e0m l\u00e0 d\u00e1n \u0111o\u1ea1n m\u00e3 sau v\u00e0o file <strong><code>functions.php<\/code><\/strong> trong theme c\u1ee7a b\u1ea1n:<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: php; title: ; notranslate\" title=\"\">\nadd_filter('jpeg_quality', function($arg){ return 100; });\n<\/pre><\/div>\n\n\n<p>B\u1ea1n \u0111\u1ec3 100 l\u00e0 kh\u00f4ng n\u00e9n \u1ea3nh khi upload l\u00ean website. B\u1ea1n mu\u1ed1n t\u1ef7 l\u1ec7 n\u00e9n bao nhi\u00eau ch\u1ec9 c\u1ea7n thay \u0111\u1ed5i theo y\u00eau c\u1ea7u c\u1ee7a website b\u1ea1n.<\/p>\n\n\n\n<p>Ch\u00fac c\u00e1c b\u1ea1n th\u00e0nh c\u00f4ng!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Theo m\u1eb7c \u0111\u1ecbnh, WordPress n\u00e9n h\u00ecnh \u1ea3nh c\u1ee7a b\u1ea1n cho hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n. G\u1ea7n \u0111\u00e2y m\u1ed9t b\u1ea1n c\u00f3 quan [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":9722,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[241,143],"tags":[],"class_list":["post-5249","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hooks","category-thu-thuat-wordpress"],"views":512,"_links":{"self":[{"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/posts\/5249","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/comments?post=5249"}],"version-history":[{"count":1,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/posts\/5249\/revisions"}],"predecessor-version":[{"id":9721,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/posts\/5249\/revisions\/9721"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/media\/9722"}],"wp:attachment":[{"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/media?parent=5249"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/categories?post=5249"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/tags?post=5249"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}