{"id":3226,"date":"2026-04-21T22:01:18","date_gmt":"2026-04-21T15:01:18","guid":{"rendered":"https:\/\/www.gocdidong.net\/index.php\/dinh-dang-jpg-kham-pha-va-so-sanh-voi-png-va-webp\/"},"modified":"2026-04-21T22:01:18","modified_gmt":"2026-04-21T15:01:18","slug":"dinh-dang-jpg-kham-pha-va-so-sanh-voi-png-va-webp","status":"publish","type":"post","link":"https:\/\/www.gocdidong.net\/index.php\/dinh-dang-jpg-kham-pha-va-so-sanh-voi-png-va-webp\/","title":{"rendered":"\u0110\u1ecbnh d\u1ea1ng JPG: Kh\u00e1m Ph\u00e1 v\u00e0 So S\u00e1nh v\u1edbi PNG v\u00e0 WEBP"},"content":{"rendered":"

Trong th\u1ebf gi\u1edbi k\u1ef9 thu\u1eadt s\u1ed1 hi\u1ec7n nay, \u0111\u1ecbnh d\u1ea1ng \u1ea3nh JPG (hay JPEG) \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong vi\u1ec7c l\u01b0u tr\u1eef v\u00e0 chia s\u1ebb h\u00ecnh \u1ea3nh. V\u1edbi kh\u1ea3 n\u0103ng n\u00e9n dung l\u01b0\u1ee3ng hi\u1ec7u qu\u1ea3, JPG kh\u00f4ng ch\u1ec9 gi\u00fap ti\u1ebft ki\u1ec7m kh\u00f4ng gian l\u01b0u tr\u1eef m\u00e0 c\u00f2n \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh \u1edf m\u1ee9c \u0111\u1ed9 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c. H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u s\u00e2u h\u01a1n v\u1ec1 \u0111\u1ecbnh d\u1ea1ng n\u00e0y v\u00e0 so s\u00e1nh n\u00f3 v\u1edbi c\u00e1c \u0111\u1ecbnh d\u1ea1ng kh\u00e1c nh\u01b0 PNG v\u00e0 WEBP.<\/p>\n

\u0110\u1ecbnh Ngh\u0129a v\u00e0 \u0110\u1eb7c \u0110i\u1ec3m C\u1ee7a JPG<\/strong><\/h2>\n

JPG, vi\u1ebft t\u1eaft c\u1ee7a Joint Photographic Experts Group, l\u00e0 m\u1ed9t \u0111\u1ecbnh d\u1ea1ng h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n v\u00e0o n\u0103m 1992. \u0110\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a JPG l\u00e0 kh\u1ea3 n\u0103ng n\u00e9n d\u1eef li\u1ec7u th\u00f4ng qua thu\u1eadt to\u00e1n n\u00e9n m\u1ea5t d\u1eef li\u1ec7u, cho ph\u00e9p gi\u1ea3m k\u00edch th\u01b0\u1edbc t\u1ec7p m\u00e0 v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 hi\u1ec3n th\u1ecb m\u00e0u s\u1eafc phong ph\u00fa l\u00ean t\u1edbi 24-bit, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng kho\u1ea3ng 16.7 tri\u1ec7u m\u00e0u.<\/p>\n

\u0110\u1ecbnh d\u1ea1ng n\u00e0y r\u1ea5t ph\u1ed5 bi\u1ebfn trong vi\u1ec7c l\u01b0u tr\u1eef \u1ea3nh ch\u1ee5p, \u0111\u1eb7c bi\u1ec7t l\u00e0 tr\u00ean c\u00e1c trang web, n\u01a1i m\u00e0 t\u1ed1c \u0111\u1ed9 t\u1ea3i trang l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng. Tuy nhi\u00ean, ng\u01b0\u1eddi d\u00f9ng c\u1ea7n l\u01b0u \u00fd r\u1eb1ng vi\u1ec7c n\u00e9n qu\u00e1 m\u1ee9c c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn m\u1ea5t m\u00e1t chi ti\u1ebft h\u00ecnh \u1ea3nh, \u0111i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng trong c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c cao.<\/p>\n

\u01afu \u0110i\u1ec3m v\u00e0 Nh\u01b0\u1ee3c \u0110i\u1ec3m C\u1ee7a JPG<\/strong><\/h2>\n

JPG c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt, nh\u01b0ng c\u0169ng kh\u00f4ng thi\u1ebfu nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ea7n c\u00e2n nh\u1eafc:<\/p>\n

    \n
  • \u01afu \u0111i\u1ec3m:<\/strong> Dung l\u01b0\u1ee3ng t\u1ec7p nh\u1ecf, d\u1ec5 d\u00e0ng chia s\u1ebb qua email v\u00e0 c\u00e1c n\u1ec1n t\u1ea3ng m\u1ea1ng x\u00e3 h\u1ed9i. \u0110\u1eb7c bi\u1ec7t, JPG r\u1ea5t hi\u1ec7u qu\u1ea3 trong vi\u1ec7c hi\u1ec3n th\u1ecb c\u00e1c b\u1ee9c \u1ea3nh c\u00f3 d\u1ea3i m\u00e0u s\u1eafc phong ph\u00fa.<\/li>\n
  • Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/strong> Kh\u00f4ng h\u1ed7 tr\u1ee3 n\u1ec1n trong su\u1ed1t, v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh c\u00f3 th\u1ec3 gi\u1ea3m s\u00fat qua nhi\u1ec1u l\u1ea7n l\u01b0u. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y kh\u00f3 kh\u0103n cho nh\u1eefng ng\u01b0\u1eddi l\u00e0m vi\u1ec7c v\u1edbi \u0111\u1ed3 h\u1ecda ho\u1eb7c thi\u1ebft k\u1ebf.<\/li>\n<\/ul>\n

    So S\u00e1nh JPG v\u1edbi PNG v\u00e0 WEBP<\/strong><\/h2>\n

    Khi so s\u00e1nh JPG v\u1edbi c\u00e1c \u0111\u1ecbnh d\u1ea1ng kh\u00e1c nh\u01b0 PNG v\u00e0 WEBP, m\u1ed7i \u0111\u1ecbnh d\u1ea1ng \u0111\u1ec1u c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m ri\u00eang:<\/p>\n\n\n\n\n\n\n
    Ti\u00eau ch\u00ed<\/strong><\/th>\nJPG<\/strong><\/th>\nPNG<\/strong><\/th>\nWEBP<\/strong><\/th>\n<\/tr>\n
    Thu\u1eadt to\u00e1n n\u00e9n<\/strong><\/td>\nN\u00e9n m\u1ea5t d\u1eef li\u1ec7u<\/td>\nN\u00e9n b\u1ea3o to\u00e0n d\u1eef li\u1ec7u<\/td>\nC\u1ea3 hai lo\u1ea1i n\u00e9n<\/td>\n<\/tr>\n
    Dung l\u01b0\u1ee3ng t\u1ec7p<\/strong><\/td>\nR\u1ea5t nh\u1ecf<\/td>\nKh\u00e1 l\u1edbn<\/td>\nNh\u1ecf h\u01a1n JPG t\u1eeb 25-34%<\/td>\n<\/tr>\n
    H\u1ed7 tr\u1ee3 n\u1ec1n trong su\u1ed1t<\/strong><\/td>\nKh\u00f4ng h\u1ed7 tr\u1ee3<\/td>\nC\u00f3 h\u1ed7 tr\u1ee3<\/td>\nC\u00f3 h\u1ed7 tr\u1ee3<\/td>\n<\/tr>\n
    \u1ee8ng d\u1ee5ng<\/strong><\/td>\n\u1ea2nh ch\u1ee5p th\u1ef1c t\u1ebf<\/td>\n\u0110\u1ed3 h\u1ecda, logo<\/td>\nTi\u00eau chu\u1ea9n web hi\u1ec7n \u0111\u1ea1i<\/td>\n<\/tr>\n<\/table>\n

    Nh\u01b0 v\u1eady, n\u1ebfu b\u1ea1n c\u1ea7n t\u1ea3i nhanh cho website ho\u1eb7c g\u1eedi \u1ea3nh qua email, JPG ho\u1eb7c WEBP l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t. Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu b\u1ea1n c\u1ea7n \u0111\u1ed9 s\u1eafc n\u00e9t cao cho c\u00e1c thi\u1ebft k\u1ebf \u0111\u1ed3 h\u1ecda, PNG s\u1ebd l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn h\u1ee3p l\u00fd h\u01a1n.<\/p>\n

    JPG Trong Th\u1eddi \u0110\u1ea1i K\u1ef9 Thu\u1eadt S\u1ed1<\/strong><\/h2>\n

    Trong b\u1ed1i c\u1ea3nh hi\u1ec7n t\u1ea1i, JPG v\u1eabn gi\u1eef v\u1ecb tr\u00ed quan tr\u1ecdng trong vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a t\u1ed1c \u0111\u1ed9 t\u1ea3i trang web. Google \u0111\u00e3 nh\u1ea5n m\u1ea1nh r\u1eb1ng h\u00ecnh \u1ea3nh th\u01b0\u1eddng l\u00e0 ngu\u1ed3n t\u00e0i nguy\u00ean l\u1edbn nh\u1ea5t tr\u00ean m\u1ed9t trang web, v\u00ec v\u1eady vi\u1ec7c n\u00e9n \u1ea3nh \u0111\u00fang c\u00e1ch l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft.<\/p>\n

    \u0110\u1ec3 t\u1eadn d\u1ee5ng t\u1ed1i \u0111a \u0111\u1ecbnh d\u1ea1ng JPG cho SEO, ng\u01b0\u1eddi d\u00f9ng n\u00ean l\u01b0u \u1ea3nh v\u1edbi m\u1ee9c ch\u1ea5t l\u01b0\u1ee3ng t\u1eeb 70-80%. \u1ede m\u1ee9c n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 gi\u1ea3m dung l\u01b0\u1ee3ng t\u1ec7p m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh.<\/p>\n

    K\u1ebft Lu\u1eadn<\/strong><\/h2>\n

    JPG l\u00e0 m\u1ed9t \u0111\u1ecbnh d\u1ea1ng \u1ea3nh m\u1ea1nh m\u1ebd, ph\u00f9 h\u1ee3p cho nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau. Tuy nhi\u00ean, vi\u1ec7c hi\u1ec3u r\u00f5 v\u1ec1 \u01b0u \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a n\u00f3 s\u1ebd gi\u00fap b\u1ea1n s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 h\u01a1n trong c\u00f4ng vi\u1ec7c c\u1ee7a m\u00ecnh. H\u00e3y c\u00e2n nh\u1eafc k\u1ef9 l\u01b0\u1ee1ng khi l\u1ef1a ch\u1ecdn \u0111\u1ecbnh d\u1ea1ng \u1ea3nh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u cho c\u00e1c d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n.<\/p>\n","protected":false},"excerpt":{"rendered":"

    N\u00e9n \u1ea3nh c\u00e0ng nh\u1ecf c\u00e0ng m\u1edd? Kh\u00e1m ph\u00e1 \u0111\u1ecbnh d\u1ea1ng JPG l\u00e0 g\u00ec, ph\u00e2n bi\u1ec7t JPG v\u1edbi PNG, WebP v\u00e0 n\u1eafm b\u00ed quy\u1ebft l\u01b0u file c\u1ef1c nh\u1eb9 chu\u1ea9n k\u1ef9 thu\u1eadt SEO cho c\u00f4ng vi\u1ec7c.<\/p>\n","protected":false},"author":0,"featured_media":3227,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3226","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghe"],"_links":{"self":[{"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/posts\/3226","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/comments?post=3226"}],"version-history":[{"count":0,"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/posts\/3226\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/media\/3227"}],"wp:attachment":[{"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/media?parent=3226"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/categories?post=3226"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/tags?post=3226"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}