{"id":27426,"date":"2023-09-08T17:06:09","date_gmt":"2023-09-08T10:06:09","guid":{"rendered":"https:\/\/ungdung.hotronghiencuu.com\/open\/thumbnail-la-gi"},"modified":"2023-09-08T17:06:09","modified_gmt":"2023-09-08T10:06:09","slug":"thumbnail-la-gi","status":"publish","type":"post","link":"https:\/\/ungdung.hotronghiencuu.com\/open\/thumbnail-la-gi","title":{"rendered":"Thumbnail l\u00e0 g\u00ec? H\u01b0\u1edbng d\u1eabn t\u1ea1o thumbnail SEO cho website"},"content":{"rendered":"<p>Thumbnail l\u00e0 m\u1ed9t h\u00ecnh \u1ea3nh nh\u1ecf \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb tr\u01b0\u1edbc khi xem video ho\u1eb7c trang web. N\u00f3 gi\u00fap ng\u01b0\u1eddi d\u00f9ng c\u00f3 c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 n\u1ed9i dung v\u00e0 thu h\u00fat s\u1ef1 ch\u00fa \u00fd. V\u1edbi b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u v\u1ec1 thumbnail l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao n\u00f3 quan tr\u1ecdng trong vi\u1ec7c truy\u1ec1n \u0111\u1ea1t th\u00f4ng tin.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_40 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/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\" area-label=\"ez-toc-toggle-icon-1\"><label for=\"item-6acf328c8d4d4\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><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><\/label><input  type=\"checkbox\" id=\"item-6acf328c8d4d4\"><\/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:\/\/ungdung.hotronghiencuu.com\/open\/thumbnail-la-gi\/#1_Featured_Images_trong_WordPress_la_gi\" title=\"1. Featured Images trong WordPress l\u00e0 g\u00ec?\">1. Featured Images trong WordPress l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/thumbnail-la-gi\/#2_Tai_sao_anh_Featured_Image_khong_dep_nhu_trong_ban_mau_cua_theme\" title=\"2. T\u1ea1i sao \u1ea3nh Featured Image kh\u00f4ng \u0111\u1eb9p nh\u01b0 trong b\u1ea3n m\u1eabu c\u1ee7a theme?\">2. T\u1ea1i sao \u1ea3nh Featured Image kh\u00f4ng \u0111\u1eb9p nh\u01b0 trong b\u1ea3n m\u1eabu c\u1ee7a theme?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/thumbnail-la-gi\/#3_Cach_them_va_thay_doi_kich_thuoc_Featured_Image_trong_WordPress\" title=\"3. C\u00e1ch th\u00eam v\u00e0 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc Featured Image trong WordPress.\">3. C\u00e1ch th\u00eam v\u00e0 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc Featured Image trong WordPress.<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/thumbnail-la-gi\/#a_Them_mot_Featured_Image_moi\" title=\"a) Th\u00eam m\u1ed9t Featured Image m\u1edbi:\">a) Th\u00eam m\u1ed9t Featured Image m\u1edbi:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/thumbnail-la-gi\/#b_Thay_doi_kich_thuoc_cua_Featured_Image\" title=\"b) Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a Featured Image:\">b) Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a Featured Image:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/thumbnail-la-gi\/#4_Tai_sao_hinh_anh_chen_len_khong_duoc_tot_nhu_trong_theme_demo\" title=\"4. T\u1ea1i sao h\u00ecnh \u1ea3nh ch\u00e8n l\u00ean kh\u00f4ng \u0111\u01b0\u1ee3c t\u1ed1t nh\u01b0 trong theme demo?\">4. T\u1ea1i sao h\u00ecnh \u1ea3nh ch\u00e8n l\u00ean kh\u00f4ng \u0111\u01b0\u1ee3c t\u1ed1t nh\u01b0 trong theme demo?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/thumbnail-la-gi\/#5_Lam_the_nao_de_thay_doi_kich_thuoc_Featured_Image_trong_WordPress\" title=\"5. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc Featured Image trong WordPress?\">5. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc Featured Image trong WordPress?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/thumbnail-la-gi\/#6_Cach_thiet_lap_kich_thuoc_anh_bang_plugin_trong_WordPress\" title=\"6. C\u00e1ch thi\u1ebft l\u1eadp k\u00edch th\u01b0\u1edbc \u1ea3nh b\u1eb1ng plugin trong WordPress.\">6. C\u00e1ch thi\u1ebft l\u1eadp k\u00edch th\u01b0\u1edbc \u1ea3nh b\u1eb1ng plugin trong WordPress.<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"1_Featured_Images_trong_WordPress_la_gi\"><\/span>1. Featured Images trong WordPress l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Featured Images<\/strong> (\u1ea3nh n\u1ed5i b\u1eadt) l\u00e0 m\u1ed9t t\u00ednh n\u0103ng quan tr\u1ecdng trong WordPress gi\u00fap b\u1ea1n hi\u1ec3n th\u1ecb h\u00ecnh \u1ea3nh \u0111\u1ea1i di\u1ec7n cho c\u00e1c b\u00e0i vi\u1ebft, trang, ho\u1eb7c s\u1ea3n ph\u1ea9m tr\u00ean website c\u1ee7a m\u00ecnh. \u0110\u00e2y l\u00e0 h\u00ecnh \u1ea3nh ch\u1ee7 \u0111\u1ec1 \u0111\u01b0\u1ee3c ch\u1ecdn \u0111\u1ec3 \u0111\u1ea1i di\u1ec7n cho n\u1ed9i dung v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb tr\u00ean c\u00f9ng c\u1ee7a b\u00e0i vi\u1ebft ho\u1eb7c trang.<\/p>\n<p>Khi b\u1ea1n th\u00eam m\u1ed9t h\u00ecnh \u1ea3nh n\u1ed5i b\u1eadt cho m\u1ed9t b\u00e0i vi\u1ebft, WordPress s\u1ebd t\u1ef1 \u0111\u1ed9ng s\u1eed d\u1ee5ng h\u00ecnh \u1ea3nh n\u00e0y khi b\u1ea1n chia s\u1ebb n\u1ed9i dung l\u00ean c\u00e1c m\u1ea1ng x\u00e3 h\u1ed9i kh\u00e1c nhau ho\u1eb7c khi hi\u1ec3n th\u1ecb danh s\u00e1ch c\u00e1c b\u00e0i vi\u1ebft m\u1edbi nh\u1ea5t.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"2_Tai_sao_anh_Featured_Image_khong_dep_nhu_trong_ban_mau_cua_theme\"><\/span>2. T\u1ea1i sao \u1ea3nh Featured Image kh\u00f4ng \u0111\u1eb9p nh\u01b0 trong b\u1ea3n m\u1eabu c\u1ee7a theme?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Khi b\u1ea1n c\u00e0i \u0111\u1eb7t theme m\u1edbi v\u00e0 xem l\u1ea1i demo c\u1ee7a theme, c\u00f3 th\u1ec3 b\u1ea1n s\u1ebd th\u1ea5y r\u1eb1ng h\u00ecnh \u1ea3nh n\u1ed5i b\u1eadt trong demo c\u00f3 v\u1ebb r\u1ea5t \u0111\u1eb9p v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi giao di\u1ec7n. Tuy nhi\u00ean, khi b\u1ea1n t\u1ea1o ra c\u00e1c b\u00e0i vi\u1ebft m\u1edbi v\u00e0 th\u00eam \u1ea3nh n\u1ed5i b\u1eadt ri\u00eang c\u1ee7a m\u00ecnh, c\u00f3 th\u1ec3 b\u1ea1n s\u1ebd g\u1eb7p ph\u1ea3i v\u1ea5n \u0111\u1ec1 v\u1ec1 k\u00edch th\u01b0\u1edbc v\u00e0 t\u1ef7 l\u1ec7 c\u1ee7a h\u00ecnh \u1ea3nh.<\/p>\n<p>Nguy\u00ean nh\u00e2n khi\u1ebfn \u1ea3nh n\u1ed5i b\u1eadt kh\u00f4ng \u0111\u1eb9p nh\u01b0 trong demo c\u00f3 th\u1ec3 do k\u00edch th\u01b0\u1edbc v\u00e0 t\u1ef7 l\u1ec7 c\u1ee7a h\u00ecnh \u1ea3nh kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi c\u1ea5u tr\u00fac v\u00e0 thi\u1ebft k\u1ebf c\u1ee7a theme. M\u1ed9t s\u1ed1 theme y\u00eau c\u1ea7u b\u1ea1n s\u1eed d\u1ee5ng c\u00e1c k\u00edch th\u01b0\u1edbc \u1ea3nh c\u1ee5 th\u1ec3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o h\u00ecnh \u1ea3nh hi\u1ec3n th\u1ecb \u0111\u00fang v\u1edbi \u00fd mu\u1ed1n c\u1ee7a ng\u01b0\u1eddi thi\u1ebft k\u1ebf.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"3_Cach_them_va_thay_doi_kich_thuoc_Featured_Image_trong_WordPress\"><\/span>3. C\u00e1ch th\u00eam v\u00e0 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc Featured Image trong WordPress.<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" alt=\"3. C\u00e1ch th\u00eam v\u00e0 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc Featured Image trong WordPress.\" src=\"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-content\/uploads\/2023\/09\/thumbnail_la_gi_huong_dan_tao_thumbnail_seo_cho_website.jpeg\" style=\"text-align: center; clear: both; display: block; margin: 0 auto;\" title=\"3. C\u00e1ch th\u00eam v\u00e0 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc Featured Image trong WordPress.\"\/><\/p>\n<p>\u0110\u1ec3 th\u00eam ho\u1eb7c thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a \u1ea3nh n\u1ed5i b\u1eadt trong WordPress, b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m theo c\u00e1c b\u01b0\u1edbc sau:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"a_Them_mot_Featured_Image_moi\"><\/span>a) Th\u00eam m\u1ed9t Featured Image m\u1edbi:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol>\n<li>M\u1edf b\u00e0i vi\u1ebft ho\u1eb7c trang m\u00e0 b\u1ea1n mu\u1ed1n th\u00eam h\u00ecnh \u1ea3nh n\u1ed5i b\u1eadt.<\/li>\n<li>Trong khung \u0111i\u1ec1u khi\u1ec3n, t\u00ecm ki\u1ebfm ph\u1ea7n &#8220;Featured Image&#8221; ho\u1eb7c &#8220;Set featured image&#8221;.<\/li>\n<li>Nh\u1ea5p v\u00e0o n\u00fat &#8220;Set featured image&#8221; \u0111\u1ec3 m\u1edf tr\u00ecnh qu\u1ea3n l\u00fd media.<\/li>\n<li>T\u1ea3i l\u00ean ho\u1eb7c ch\u1ecdn m\u1ed9t h\u00ecnh \u1ea3nh t\u1eeb Media Library.<\/li>\n<li>Sau khi ch\u1ecdn xong, nh\u1ea5p v\u00e0o n\u00fat &#8220;Set featured image&#8221; \u0111\u1ec3 \u0111\u1eb7t h\u00ecnh \u1ea3nh l\u00e0m \u1ea3nh n\u1ed5i b\u1eadt.<\/li>\n<li>L\u01b0u l\u1ea1i b\u00e0i vi\u1ebft ho\u1eb7c trang.<\/li>\n<\/ol>\n<h3><span class=\"ez-toc-section\" id=\"b_Thay_doi_kich_thuoc_cua_Featured_Image\"><\/span>b) Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a Featured Image:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a \u1ea3nh n\u1ed5i b\u1eadt trong WordPress, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c plugin qu\u1ea3n l\u00fd h\u00ecnh \u1ea3nh nh\u01b0 Regenerate Thumbnails ho\u1eb7c Simple Image Sizes. C\u00e1c plugin n\u00e0y cho ph\u00e9p b\u1ea1n t\u1ea1o ra c\u00e1c k\u00edch th\u01b0\u1edbc \u1ea3nh m\u1edbi v\u00e0 \u00e1p d\u1ee5ng ch\u00fang cho c\u00e1c \u1ea3nh n\u1ed5i b\u1eadt \u0111\u00e3 t\u1ed3n t\u1ea1i.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"4_Tai_sao_hinh_anh_chen_len_khong_duoc_tot_nhu_trong_theme_demo\"><\/span>4. T\u1ea1i sao h\u00ecnh \u1ea3nh ch\u00e8n l\u00ean kh\u00f4ng \u0111\u01b0\u1ee3c t\u1ed1t nh\u01b0 trong theme demo?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Khi b\u1ea1n ch\u00e8n m\u1ed9t h\u00ecnh \u1ea3nh v\u00e0o b\u00e0i vi\u1ebft ho\u1eb7c trang trong WordPress, c\u00f3 th\u1ec3 b\u1ea1n s\u1ebd g\u1eb7p ph\u1ea3i v\u1ea5n \u0111\u1ec1 v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 hi\u1ec3n th\u1ecb c\u1ee7a h\u00ecnh \u1ea3nh. Nguy\u00ean nh\u00e2n ch\u00ednh l\u00e0 do k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ecbnh d\u1ea1ng c\u1ee7a h\u00ecnh \u1ea3nh kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u c\u1ee7a theme.<\/p>\n<p>Trong demo c\u1ee7a theme, c\u00e1c h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c chu\u1ea9n b\u1ecb tr\u01b0\u1edbc v\u1edbi k\u00edch th\u01b0\u1edbc v\u00e0 t\u1ef7 l\u1ec7 ph\u00f9 h\u1ee3p \u0111\u1ec3 hi\u1ec3n th\u1ecb t\u1ed1t nh\u1ea5t tr\u00ean giao di\u1ec7n. Khi b\u1ea1n ch\u00e8n m\u1ed9t h\u00ecnh \u1ea3nh v\u1edbi k\u00edch th\u01b0\u1edbc l\u1edbn h\u01a1n ho\u1eb7c t\u1ef7 l\u1ec7 kh\u00f4ng ph\u00f9 h\u1ee3p, WordPress s\u1ebd t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh v\u00e0 c\u1eaft b\u1edbt h\u00ecnh \u1ea3nh \u0111\u1ec3 hi\u1ec3n th\u1ecb tr\u00ean giao di\u1ec7n.<\/p>\n<p>\u0110\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn l\u1ea1i m\u1ed9t h\u00ecnh \u1ea3nh kh\u00e1c c\u00f3 k\u00edch th\u01b0\u1edbc v\u00e0 t\u1ef7 l\u1ec7 ph\u00f9 h\u1ee3p ho\u1eb7c s\u1eed d\u1ee5ng c\u00e1c plugin qu\u1ea3n l\u00fd h\u00ecnh \u1ea3nh \u0111\u1ec3 t\u1ea1o ra c\u00e1c k\u00edch th\u01b0\u1edbc m\u1edbi cho \u1ea3nh n\u1ed5i b\u1eadt.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"5_Lam_the_nao_de_thay_doi_kich_thuoc_Featured_Image_trong_WordPress\"><\/span>5. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc Featured Image trong WordPress?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" alt=\"5. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc Featured Image trong WordPress?\" src=\"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-content\/uploads\/2023\/09\/thumbnail_la_gi_huong_dan_tao_thumbnail_seo_cho_website-1.jpeg\" style=\"text-align: center; clear: both; display: block; margin: 0 auto;\" title=\"5. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc Featured Image trong WordPress?\"\/><\/p>\n<p>\u0110\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a \u1ea3nh n\u1ed5i b\u1eadt trong WordPress, b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m theo c\u00e1c b\u01b0\u1edbc sau:<\/p>\n<ol>\n<li>Truy c\u1eadp v\u00e0o trang &#8220;Thi\u1ebft l\u1eadp&#8221; trong menu qu\u1ea3n l\u00fd WordPress.<\/li>\n<li>T\u00ecm ki\u1ebfm v\u00e0 ch\u1ecdn &#8220;Ph\u01b0\u01a1ng ti\u1ec7n&#8221;.<\/li>\n<li>T\u1ea1i trang &#8220;Ph\u01b0\u01a1ng ti\u1ec7n&#8221;, b\u1ea1n s\u1ebd nh\u00ecn th\u1ea5y danh s\u00e1ch c\u00e1c k\u00edch th\u01b0\u1edbc \u1ea3nh hi\u1ec7n c\u00f3.<\/li>\n<li>Nh\u1ea5p v\u00e0o m\u1ed9t k\u00edch th\u01b0\u1edbc \u1ea3nh \u0111\u1ec3 ch\u1ec9nh s\u1eeda ho\u1eb7c t\u1ea1o m\u1edbi.<\/li>\n<li>T\u1ea1i trang ch\u1ec9nh s\u1eeda, b\u1ea1n c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc, t\u1ef7 l\u1ec7 v\u00e0 c\u00e1c t\u00f9y ch\u1ecdn kh\u00e1c cho \u1ea3nh.<\/li>\n<li>L\u01b0u l\u1ea1i c\u00e1c thay \u0111\u1ed5i sau khi ho\u00e0n th\u00e0nh ch\u1ec9nh s\u1eeda.<\/li>\n<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"6_Cach_thiet_lap_kich_thuoc_anh_bang_plugin_trong_WordPress\"><\/span>6. C\u00e1ch thi\u1ebft l\u1eadp k\u00edch th\u01b0\u1edbc \u1ea3nh b\u1eb1ng plugin trong WordPress.<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u1ec3 thi\u1ebft l\u1eadp k\u00edch th\u01b0\u1edbc \u1ea3nh b\u1eb1ng plugin trong WordPress, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c plugin qu\u1ea3n l\u00fd h\u00ecnh \u1ea3nh nh\u01b0 Regenerate Thumbnails ho\u1eb7c Simple Image Sizes. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch s\u1eed d\u1ee5ng plugin Regenerate Thumbnails:<\/p>\n<ol>\n<li>C\u00e0i \u0111\u1eb7t v\u00e0 k\u00edch ho\u1ea1t plugin Regenerate Thumbnails t\u1eeb trang &#8220;Th\u00eam m\u1edbi Plugin&#8221; trong menu qu\u1ea3n l\u00fd WordPress.<\/li>\n<li>Sau khi k\u00edch ho\u1ea1t, v\u00e0o trang &#8220;C\u00f4ng c\u1ee5&#8221; -&gt; &#8220;Regen. Thumbnails&#8221;.<\/li>\n<li>T\u1ea1i trang n\u00e0y, b\u1ea1n s\u1ebd nh\u00ecn th\u1ea5y danh s\u00e1ch c\u00e1c h\u00ecnh \u1ea3nh n\u1ed5i b\u1eadt hi\u1ec7n c\u00f3 v\u00e0 c\u00e1c k\u00edch th\u01b0\u1edbc \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ea1o ra.<\/li>\n<li>Nh\u1ea5p v\u00e0o n\u00fat &#8220;Regenerate All Thumbnails&#8221; \u0111\u1ec3 t\u1ea1o l\u1ea1i to\u00e0n b\u1ed9 c\u00e1c k\u00edch th\u01b0\u1edbc \u1ea3nh n\u1ed5i b\u1eadt.<\/li>\n<li>Sau khi ho\u00e0n th\u00e0nh, c\u00e1c k\u00edch th\u01b0\u1edbc m\u1edbi c\u1ee7a \u1ea3nh n\u1ed5i b\u1eadt s\u1ebd \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho t\u1ea5t c\u1ea3 c\u00e1c b\u00e0i vi\u1ebft v\u00e0 trang c\u00f3 s\u1eed d\u1ee5ng Featured Image.<\/li>\n<\/ol>\n<p>T\u00f3m l\u1ea1i, Thumbnail l\u00e0 m\u1ed9t h\u00ecnh \u1ea3nh nh\u1ecf \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea1i di\u1ec7n cho video ho\u1eb7c b\u00e0i vi\u1ebft tr\u00ean internet. N\u00f3 gi\u00fap thu h\u00fat s\u1ef1 ch\u00fa \u00fd c\u1ee7a ng\u01b0\u1eddi xem v\u00e0 t\u0103ng c\u01a1 h\u1ed9i \u0111\u01b0\u1ee3c click v\u00e0o n\u1ed9i dung. \u0110\u1ec3 t\u1ea1o thumbnail h\u1ea5p d\u1eabn, c\u1ea7n ch\u1ecdn \u1ea3nh c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi n\u1ed9i dung \u0111\u1ec3 thu h\u00fat ng\u01b0\u1eddi xem.<br \/>\n<iframe loading=\"lazy\" title=\"Thumbnail l\u00e0 g\u00ec?  C\u00e1ch l\u00e0m \u1ea3nh Thumbnail Video Youtube\" width=\"790\" height=\"444\" src=\"https:\/\/www.youtube.com\/embed\/sTPUJCBecKE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Thumbnail l\u00e0 m\u1ed9t h\u00ecnh \u1ea3nh nh\u1ecf \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb tr\u01b0\u1edbc khi xem video ho\u1eb7c trang web. N\u00f3 gi\u00fap ng\u01b0\u1eddi d\u00f9ng c\u00f3 c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 n\u1ed9i&#8230; <\/p>\n","protected":false},"author":1,"featured_media":27424,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[],"class_list":["post-27426","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-khai-niem-1"],"_links":{"self":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts\/27426","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/comments?post=27426"}],"version-history":[{"count":0,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts\/27426\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/media\/27424"}],"wp:attachment":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/media?parent=27426"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/categories?post=27426"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/tags?post=27426"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}