{"id":11097,"date":"2026-01-22T10:26:14","date_gmt":"2026-01-22T10:26:14","guid":{"rendered":"https:\/\/ahaconvert.com\/?p=11097"},"modified":"2026-01-26T10:06:39","modified_gmt":"2026-01-26T10:06:39","slug":"jpg-so-voi-png","status":"publish","type":"post","link":"https:\/\/ahaconvert.com\/vi\/jpg-so-voi-png\/","title":{"rendered":"JPG hay PNG: N\u00ean s\u1eed d\u1ee5ng \u0111\u1ecbnh d\u1ea1ng \u1ea3nh n\u00e0o?"},"content":{"rendered":"<div style=\"margin-top: 0px; margin-bottom: 0px;\" class=\"sharethis-inline-share-buttons\" ><\/div><p>B\u1ea1n \u0111\u00e3 bao gi\u1edd th\u1eed \u0111\u1eb7t logo l\u00ean n\u1ec1n m\u00e0u, ch\u1ec9 \u0111\u1ec3 th\u1ea5y s\u1ef1 t\u01b0\u01a1ng ph\u1ea3n m\u00e0u s\u1eafc kh\u00f3 coi v\u00e0 m\u1ed9t khung tr\u1eafng bao quanh n\u00f3 ch\u01b0a? Ho\u1eb7c t\u1ea3i \u1ea3nh l\u00ean trang web \u0111\u1ec3 t\u0103ng t\u1ed1c \u0111\u1ed9 t\u1ea3i trang? S\u1ef1 kh\u00f3 ch\u1ecbu v\u00e0 v\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf vi\u1ec7c ch\u1ecdn sai \u0111\u1ecbnh d\u1ea1ng h\u00ecnh \u1ea3nh.<\/p>\n<p>JPG v\u00e0 PNG ho\u1ea1t \u0111\u1ed9ng theo hai c\u00e1ch ho\u00e0n to\u00e0n kh\u00e1c nhau. M\u1ed9t lo\u1ea1i thu nh\u1ecf h\u00ecnh \u1ea3nh xu\u1ed1ng k\u00edch th\u01b0\u1edbc r\u1ea5t nh\u1ecf, c\u00f2n lo\u1ea1i kia gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 s\u1eafc n\u00e9t c\u1ee7a chi ti\u1ebft nh\u01b0ng l\u1ea1i l\u00e0m gi\u1ea3m k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh. Bi\u1ebft c\u00e1ch s\u1eed d\u1ee5ng lo\u1ea1i n\u00e0o trong t\u1eebng tr\u01b0\u1eddng h\u1ee3p c\u1ee5 th\u1ec3 s\u1ebd gi\u00fap m\u1ecdi vi\u1ec7c nhanh ch\u00f3ng v\u00e0 d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa JPG v\u00e0 PNG \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn th\u1eddi gian t\u1ea3i, ch\u1ea5t l\u01b0\u1ee3ng in v\u00e0 vi\u1ec7c \u0111\u1ed3 h\u1ecda c\u1ee7a b\u1ea1n tr\u00f4ng chuy\u00ean nghi\u1ec7p hay nghi\u1ec7p d\u01b0. Trong h\u01b0\u1edbng d\u1eabn n\u00e0y, ch\u00fang ta s\u1ebd ph\u00e2n t\u00edch s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng gi\u1eefa PNG v\u00e0 JPG, k\u00edch th\u01b0\u1edbc t\u1ec7p v\u00e0 khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng m\u1ed7i \u0111\u1ecbnh d\u1ea1ng.<\/p>\n<h2>JPG\/JPEG l\u00e0 g\u00ec?<\/h2>\n<p>V\u00e0o n\u0103m 1992, m\u1ed9t nh\u00f3m g\u1ecdi l\u00e0 Nh\u00f3m Chuy\u00ean gia Nhi\u1ebfp \u1ea3nh Li\u00ean h\u1ee3p (Joint Photographic Experts Group) \u0111\u00e3 g\u1eb7p ph\u1ea3i m\u1ed9t v\u1ea5n \u0111\u1ec1. \u1ea2nh c\u00f3 dung l\u01b0\u1ee3ng r\u1ea5t l\u1edbn. K\u1ebft n\u1ed1i Internet th\u00ec r\u1ea5t t\u1ec7. Vi\u1ec7c chia s\u1ebb h\u00ecnh \u1ea3nh tr\u1ef1c tuy\u1ebfn m\u1ea5t r\u1ea5t nhi\u1ec1u th\u1eddi gian. V\u00ec v\u1eady, h\u1ecd \u0111\u00e3 t\u1ea1o ra \u0111\u1ecbnh d\u1ea1ng JPG \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 \u0111\u00f3.<\/p>\n<p>\u0110\u1ecbnh d\u1ea1ng n\u00e0y thu nh\u1ecf h\u00ecnh \u1ea3nh b\u1eb1ng c\u00e1ch lo\u1ea1i b\u1ecf d\u1eef li\u1ec7u m\u00e0u m\u00e0 ch\u00fang ta th\u1eadm ch\u00ed kh\u00f4ng nh\u1eadn th\u1ea5y. M\u1ed9t h\u00ecnh \u1ea3nh 15MB ch\u1ee5p t\u1eeb m\u00e1y \u1ea3nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thu nh\u1ecf th\u00e0nh h\u00ecnh \u1ea3nh d\u01b0\u1edbi 1MB. \u01afu \u0111i\u1ec3m ch\u00ednh l\u00e0 h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi kh\u00f4ng th\u1ec3 nh\u1eadn ra s\u1ef1 kh\u00e1c bi\u1ec7t. Qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 n\u00e9n m\u1ea5t d\u1eef li\u1ec7u, v\u00e0 ch\u00ednh \u0111i\u1ec1u n\u00e0y \u0111\u00e3 khi\u1ebfn JPG tr\u1edf th\u00e0nh \u0111\u1ecbnh d\u1ea1ng chu\u1ea9n \u0111\u1ec3 truy\u1ec1n t\u1ea3i \u1ea3nh tr\u1ef1c tuy\u1ebfn.<\/p>\n<p>\u0110\u00e2y l\u00e0 nh\u1eefng \u0111i\u1ec3m m\u1ea1nh c\u1ee7a \u0111\u1ecbnh d\u1ea1ng JPG. N\u00f3 x\u1eed l\u00fd \u0111\u01b0\u1ee3c 16,7 tri\u1ec7u m\u00e0u. \u1ea2nh ho\u00e0ng h\u00f4n, ch\u00e2n dung, phong c\u1ea3nh, \u1ea3nh s\u1ea3n ph\u1ea9m, b\u1ea5t c\u1ee9 th\u1ee9 g\u00ec c\u00f3 nhi\u1ec1u bi\u1ebfn th\u1ec3 m\u00e0u s\u1eafc \u0111\u1ec1u tr\u00f4ng tuy\u1ec7t v\u1eddi. K\u00edch th\u01b0\u1edbc t\u1ec7p v\u1eabn nh\u1ecf. T\u1ed1c \u0111\u1ed9 t\u1ea3i v\u1eabn nhanh. C\u00e1c nhi\u1ebfp \u1ea3nh gia v\u00e0 c\u1eeda h\u00e0ng tr\u1ef1c tuy\u1ebfn s\u1eed d\u1ee5ng JPG ch\u00ednh v\u00ec nh\u1eefng l\u00fd do n\u00e0y.<\/p>\n<p>M\u1eb7t kh\u00e1c, c\u0169ng c\u00f3 nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m. Hai nh\u01b0\u1ee3c \u0111i\u1ec3m ch\u00ednh l\u00e0 ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh b\u1ecb gi\u1ea3m sau nhi\u1ec1u l\u1ea7n ch\u1ec9nh s\u1eeda v\u00e0 thi\u1ebfu \u0111\u1ed9 trong su\u1ed1t \u1edf n\u1ec1n. Th\u1ee9 nh\u1ea5t, khi b\u1ea1n ch\u1ec9nh s\u1eeda v\u00e0 l\u01b0u \u1ea3nh JPG, n\u00f3 s\u1ebd b\u1ecb n\u00e9n l\u1ea1i m\u1ed7i l\u1ea7n l\u01b0u, do \u0111\u00f3 ch\u1ea5t l\u01b0\u1ee3ng s\u1ebd gi\u1ea3m d\u1ea7n. Sau m\u1ed9t v\u00e0i l\u1ea7n ch\u1ec9nh s\u1eeda, h\u00ecnh \u1ea3nh s\u1ebd tr\u1edf n\u00ean m\u1edd v\u00e0 m\u1ea5t \u0111i c\u1ea5u tr\u00fac. Th\u1ee9 hai, n\u1ebfu b\u1ea1n c\u1ea7n m\u1ed9t logo kh\u00f4ng c\u00f3 n\u1ec1n, \u0111\u1ecbnh d\u1ea1ng JPG s\u1ebd kh\u00f4ng h\u1ed7 tr\u1ee3 \u0111i\u1ec1u \u0111\u00f3.<\/p>\n<h2>PNG l\u00e0 g\u00ec?<\/h2>\n<p>\u0110\u1ecbnh d\u1ea1ng PNG xu\u1ea5t hi\u1ec7n hai n\u0103m sau JPG, v\u00e0o n\u0103m 1994. C\u00e1c nh\u00e0 thi\u1ebft k\u1ebf c\u1ea7n m\u1ed9t \u0111\u1ecbnh d\u1ea1ng \u0111\u1ed3 h\u1ecda web m\u00e0 GIF kh\u00f4ng th\u1ec3 x\u1eed l\u00fd t\u1ed1t. PNG \u0111\u00e3 tr\u1edf th\u00e0nh \u0111\u1ecbnh d\u1ea1ng \u0111\u00f3.<\/p>\n<p>Trong khi JPG lo\u1ea1i b\u1ecf d\u1eef li\u1ec7u, PNG gi\u1eef l\u1ea1i to\u00e0n b\u1ed9 d\u1eef li\u1ec7u. M\u1ecdi pixel \u0111\u1ec1u \u0111\u01b0\u1ee3c gi\u1eef nguy\u00ean, b\u1ea5t k\u1ec3 b\u1ea1n l\u01b0u bao nhi\u00eau l\u1ea7n. Ch\u1ec9nh s\u1eeda t\u1ec7p c\u1ee7a b\u1ea1n hai m\u01b0\u01a1i l\u1ea7n, n\u00f3 tr\u00f4ng v\u1eabn gi\u1ed1ng h\u1ec7t b\u1ea3n g\u1ed1c. V\u0103n b\u1ea3n v\u1eabn s\u1eafc n\u00e9t. C\u00e1c c\u1ea1nh v\u1eabn r\u00f5 r\u00e0ng. Kh\u00f4ng c\u00f3 g\u00ec b\u1ecb suy gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n<p>Nh\u01b0ng l\u00fd do c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf y\u00eau th\u00edch PNG ch\u00ednh l\u00e0 t\u00ednh trong su\u1ed1t c\u1ee7a n\u1ec1n. \u0110\u1ecbnh d\u1ea1ng n\u00e0y s\u1eed d\u1ee5ng k\u00eanh alpha cho ph\u00e9p c\u00e1c pixel trong su\u1ed1t ho\u00e0n to\u00e0n ho\u1eb7c m\u1ed9t ph\u1ea7n, ho\u1eb7c \u0111\u1eb7c. Logo c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean b\u1ea5t k\u1ef3 n\u1ec1n n\u00e0o m\u00e0 kh\u00f4ng c\u1ea7n khung m\u00e0u tr\u1eafng ho\u1eb7c c\u00e1c khung m\u00e0u kh\u00e1c. Bi\u1ec3u t\u01b0\u1ee3ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c nh\u00fang v\u00e0o thi\u1ebft k\u1ebf trang, v\u00e0 c\u00e1c n\u00fat tr\u00f4ng r\u1ea5t t\u1ef1 nhi\u00ean. PNG-8 x\u1eed l\u00fd \u0111\u1ed3 h\u1ecda \u0111\u01a1n gi\u1ea3n v\u1edbi t\u1ed1i \u0111a 256 m\u00e0u. Trong khi \u0111\u00f3, PNG-24 h\u1ed7 tr\u1ee3 \u0111\u1ea7y \u0111\u1ee7 m\u00e0u s\u1eafc cho \u0111\u1ed3 h\u1ecda ph\u1ee9c t\u1ea1p. C\u1ea3 hai phi\u00ean b\u1ea3n \u0111\u1ec1u gi\u1eef \u0111\u01b0\u1ee3c ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng m\u1ea5t d\u1eef li\u1ec7u, \u0111i\u1ec1u l\u00e0m h\u00e0i l\u00f2ng nh\u1eefng ng\u01b0\u1eddi l\u00e0m \u0111\u1ed3 h\u1ecda.<\/p>\n<h2>JPG v\u00e0 PNG: Nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh<\/h2>\n<p>C\u00f9ng m\u1ed9t h\u00ecnh \u1ea3nh, nh\u01b0ng \u1edf hai \u0111\u1ecbnh d\u1ea1ng kh\u00e1c nhau, cho ra k\u1ebft qu\u1ea3 r\u1ea5t kh\u00e1c bi\u1ec7t. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng \u0111i\u1ec3m th\u1ef1c s\u1ef1 t\u1ea1o n\u00ean s\u1ef1 kh\u00e1c bi\u1ec7t \u0111\u00f3.<\/p>\n<h3>So s\u00e1nh k\u00edch th\u01b0\u1edbc PNG v\u00e0 JPG<\/h3>\n<p>JPG th\u1eafng \u00e1p \u0111\u1ea3o v\u1ec1 k\u00edch th\u01b0\u1edbc.<\/p>\n<p>Ch\u1ee5p m\u1ed9t b\u1ee9c \u1ea3nh v\u00e0 l\u01b0u n\u00f3 d\u01b0\u1edbi d\u1ea1ng JPG, c\u00f3 th\u1ec3 dung l\u01b0\u1ee3ng kho\u1ea3ng 400KB. L\u01b0u b\u1ee9c \u1ea3nh \u0111\u00f3 d\u01b0\u1edbi d\u1ea1ng PNG, dung l\u01b0\u1ee3ng c\u00f3 th\u1ec3 l\u00ean t\u1edbi 2MB ho\u1eb7c h\u01a1n. L\u1edbn h\u01a1n g\u1ea5p b\u1ed1n \u0111\u1ebfn n\u0103m l\u1ea7n l\u00e0 \u0111i\u1ec1u b\u00ecnh th\u01b0\u1eddng. Nh\u00e2n con s\u1ed1 \u0111\u00f3 l\u00ean tr\u00ean to\u00e0n b\u1ed9 trang web ho\u1eb7c th\u01b0 vi\u1ec7n \u1ea3nh, v\u00e0 dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef s\u1ebd t\u0103ng l\u00ean r\u1ea5t nhanh.<\/p>\n<p>JPG gi\u1ea3m k\u00edch th\u01b0\u1edbc b\u1eb1ng c\u00e1ch x\u00f3a d\u1eef li\u1ec7u v\u00e0 lo\u1ea1i b\u1ecf m\u00e0u s\u1eafc th\u1eeba. PNG gi\u1eef nguy\u00ean k\u00edch th\u01b0\u1edbc b\u1eb1ng c\u00e1ch gi\u1eef l\u1ea1i m\u1ecdi th\u1ee9. Khi t\u1ed1c \u0111\u1ed9 t\u1ea3i trang l\u00e0 quan tr\u1ecdng, JPG th\u1eafng th\u1ebf, nh\u01b0ng khi k\u00edch th\u01b0\u1edbc t\u1ec7p kh\u00f4ng ph\u1ea3i l\u00e0 v\u1ea5n \u0111\u1ec1 \u0111\u00e1ng lo ng\u1ea1i, PNG ho\u1ea1t \u0111\u1ed9ng t\u1ed1t.<\/p>\n<h3>So s\u00e1nh ch\u1ea5t l\u01b0\u1ee3ng \u1ea3nh PNG v\u00e0 JPG<\/h3>\n<p>\u0110i\u1ec1u n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c b\u1ea1n \u0111ang ti\u1ebft ki\u1ec7m kho\u1ea3n ti\u1ec1n n\u00e0o.<\/p>\n<p>\u1ea2nh ch\u1ee5p? \u0110\u1ecbnh d\u1ea1ng JPG v\u00e0 PNG tr\u00f4ng g\u1ea7n nh\u01b0 gi\u1ed1ng h\u1ec7t nhau. Th\u1eadt \u0111\u1ea5y. \u0110\u1eb7t ch\u00fang c\u1ea1nh nhau, h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi kh\u00f4ng th\u1ec3 ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c \u0111\u1ecbnh d\u1ea1ng n\u00e0o t\u1ed1t h\u01a1n. Nh\u01b0ng JPG l\u1ea1i x\u1eed l\u00fd \u1ea3nh v\u1edbi l\u01b0\u1ee3ng d\u1eef li\u1ec7u \u00edt h\u01a1n nhi\u1ec1u, v\u1eady t\u1ea1i sao l\u1ea1i ph\u1ea3i d\u00f9ng PNG?<\/p>\n<p>\u0110\u1ed3 h\u1ecda c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 c\u00e1ch ng\u01b0\u1eddi xem c\u1ea3m nh\u1eadn m\u1ed9t h\u00ecnh \u1ea3nh. C\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 logo, v\u0103n b\u1ea3n, bi\u1ec3u t\u01b0\u1ee3ng v\u00e0 \u1ea3nh ch\u1ee5p m\u00e0n h\u00ecnh, th\u01b0\u1eddng c\u00f3 \u0111\u01b0\u1eddng n\u00e9t s\u1eafc s\u1ea3o v\u00e0 m\u00e0u s\u1eafc ph\u1eb3ng, s\u1ebd b\u1ecb gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng khi \u0111\u01b0\u1ee3c l\u01b0u d\u01b0\u1edbi d\u1ea1ng t\u1ec7p JPG. Qu\u00e1 tr\u00ecnh n\u00e9n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111\u1ecbnh d\u1ea1ng JPG t\u1ea1o ra c\u00e1c v\u1ebft nh\u00f2e xung quanh c\u00e1c c\u1ea1nh, khi\u1ebfn ch\u1eef c\u00e1i tr\u00f4ng m\u1edd v\u00e0 c\u00e1c \u0111\u01b0\u1eddng n\u00e9t s\u1eafc s\u1ea3o tr\u1edf n\u00ean kh\u00f4ng \u0111\u1ec1u. Ng\u01b0\u1ee3c l\u1ea1i, \u0111\u1ecbnh d\u1ea1ng PNG duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a t\u1eebng pixel, b\u1ea3o to\u00e0n ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh m\u00e0 kh\u00f4ng g\u1eb7p ph\u1ea3i nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/p>\n<h3>So s\u00e1nh n\u00e9n \u1ea3nh PNG v\u00e0 JPG<\/h3>\n<p>JPG n\u00e9n \u1ea3nh b\u1eb1ng c\u00e1ch chia ch\u00fang th\u00e0nh c\u00e1c kh\u1ed1i nh\u1ecf, ph\u00e2n t\u00edch m\u1eabu m\u00e0u v\u00e0 lo\u1ea1i b\u1ecf nh\u1eefng g\u00ec n\u00f3 cho l\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft. Khi thi\u1ebft l\u1eadp n\u00e9n cao, k\u00edch th\u01b0\u1edbc t\u1ec7p s\u1ebd gi\u1ea3m \u0111\u00e1ng k\u1ec3, nh\u01b0ng ch\u1ea5t l\u01b0\u1ee3ng s\u1ebd gi\u1ea3m. Gi\u1eef m\u1ee9c n\u00e9n th\u1ea5p s\u1ebd duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n, m\u1eb7c d\u00f9 k\u00edch th\u01b0\u1edbc t\u1ec7p v\u1eabn l\u1edbn h\u01a1n, nh\u01b0ng v\u1eabn nh\u1ecf h\u01a1n PNG.<\/p>\n<p>PNG qu\u00e9t v\u00e0 ph\u00e1t hi\u1ec7n c\u00e1c m\u1eabu l\u1eb7p l\u1ea1i trong h\u00ecnh \u1ea3nh c\u1ee7a b\u1ea1n v\u00e0 l\u01b0u tr\u1eef ch\u00fang m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 m\u00e0 kh\u00f4ng x\u00f3a b\u1ea5t c\u1ee9 th\u1ee9 g\u00ec. Ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a n\u00f3 kh\u00f4ng bao gi\u1edd gi\u1ea3m d\u00f9 b\u1ea1n ch\u1ec9nh s\u1eeda v\u00e0 l\u01b0u h\u00ecnh \u1ea3nh d\u01b0\u1edbi d\u1ea1ng JPG bao nhi\u00eau l\u1ea7n, trong khi JPG l\u1ea1i b\u1ecb gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n<h3>So s\u00e1nh \u0111\u1ed9 trong su\u1ed1t c\u1ee7a PNG v\u00e0 JPG<\/h3>\n<p>\u0110\u1ecbnh d\u1ea1ng JPG kh\u00f4ng h\u1ed7 tr\u1ee3 \u0111\u1ed9 trong su\u1ed1t. C\u00e1c v\u00f9ng trong su\u1ed1t s\u1ebd tr\u1edf th\u00e0nh m\u00e0u \u0111\u1eb7c khi b\u1ea1n l\u01b0u \u1ea3nh. Th\u01b0\u1eddng l\u00e0 m\u00e0u tr\u1eafng v\u00e0 \u0111\u00f4i khi l\u00e0 m\u00e0u \u0111en.<\/p>\n<p>\u0110\u1ecbnh d\u1ea1ng PNG x\u1eed l\u00fd \u0111\u1ed9 trong su\u1ed1t th\u00f4ng qua k\u00eanh alpha. N\u00f3 h\u1ed7 tr\u1ee3 \u0111\u1ed9 trong su\u1ed1t ho\u00e0n to\u00e0n, \u0111\u1ed9 trong su\u1ed1t m\u1ed9t ph\u1ea7n, hi\u1ec7u \u1ee9ng chuy\u1ec3n m\u00e0u v\u00e0 nhi\u1ec1u h\u01a1n n\u1eefa m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf web x\u00e2y d\u1ef1ng to\u00e0n b\u1ed9 giao di\u1ec7n, logo, n\u00fat b\u1ea5m, l\u1edbp ph\u1ee7, bi\u1ec3u t\u01b0\u1ee3ng v\u00e0 b\u1ea5t c\u1ee9 th\u1ee9 g\u00ec c\u1ea7n n\u1ec1n linh ho\u1ea1t.<\/p>\n<h3>So s\u00e1nh \u0111\u1ed9 t\u01b0\u01a1ng th\u00edch gi\u1eefa PNG v\u00e0 JPG<\/h3>\n<p>Tin t\u1ed1t \u0111\u00e2y. C\u1ea3 hai \u0111\u1ecbnh d\u1ea1ng \u0111\u1ec1u ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ecdi n\u01a1i. M\u1ecdi tr\u00ecnh duy\u1ec7t. M\u1ecdi \u0111i\u1ec7n tho\u1ea1i. M\u1ecdi tr\u00ecnh ch\u1ec9nh s\u1eeda \u1ea3nh. M\u1ecdi n\u1ec1n t\u1ea3ng m\u1ea1ng x\u00e3 h\u1ed9i. H\u00e3y ch\u1ecdn \u0111\u1ecbnh d\u1ea1ng d\u1ef1a tr\u00ean nhu c\u1ea7u c\u1ee7a \u1ea3nh, ch\u1ee9 kh\u00f4ng ph\u1ea3i d\u1ef1a tr\u00ean vi\u1ec7c ng\u01b0\u1eddi kh\u00e1c c\u00f3 m\u1edf \u0111\u01b0\u1ee3c \u1ea3nh hay kh\u00f4ng.<\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_407815241\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" style=\"margin:0px 0px 20px 0px;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"680\" src=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/JPG-vs-PNG-differences-1024x683.png\" class=\"attachment-large size-large\" alt=\"S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa JPG v\u00e0 PNG\" srcset=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/JPG-vs-PNG-differences-1024x683.png 1024w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/JPG-vs-PNG-differences-300x200.png 300w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/JPG-vs-PNG-differences-768x512.png 768w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/JPG-vs-PNG-differences-18x12.png 18w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/JPG-vs-PNG-differences-600x400.png 600w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/JPG-vs-PNG-differences.png 1536w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_407815241 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<h2>JPG hay PNG: \u0110\u1ecbnh d\u1ea1ng n\u00e0o ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n?<\/h2>\n<p>C\u00e1c c\u00f4ng vi\u1ec7c kh\u00e1c nhau c\u1ea7n c\u00e1c \u0111\u1ecbnh d\u1ea1ng kh\u00e1c nhau. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch \u0111\u1ec3 gh\u00e9p ch\u00fang l\u1ea1i v\u1edbi nhau.<\/p>\n<h3>So s\u00e1nh PNG v\u00e0 JPG cho trang web<\/h3>\n<p>C\u00e1c trang web th\u01b0\u1eddng s\u1eed d\u1ee5ng h\u00ecnh \u1ea3nh \u0111\u1ecbnh d\u1ea1ng JPG. K\u00edch th\u01b0\u1edbc t\u1ec7p nh\u1ecf h\u01a1n gi\u00fap t\u1ea3i nhanh h\u01a1n. T\u1ed1c \u0111\u1ed9 t\u1ea3i trang nhanh h\u01a1n v\u00e0 th\u1ee9 h\u1ea1ng trang web cao h\u01a1n tr\u00ean Google gi\u00fap ng\u01b0\u1eddi d\u00f9ng t\u01b0\u01a1ng t\u00e1c t\u1ed1t h\u01a1n m\u00e0 kh\u00f4ng c\u1ea7n ch\u1edd qu\u00e1 l\u00e2u \u0111\u1ec3 t\u1ea3i trang. H\u00ecnh \u1ea3nh n\u1ed5i b\u1eadt, th\u01b0 vi\u1ec7n s\u1ea3n ph\u1ea9m, \u1ea3nh blog, JPG \u0111\u1ec1u \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c.<\/p>\n<p>C\u00e1c logo, bi\u1ec3u t\u01b0\u1ee3ng v\u00e0 h\u00ecnh \u1ea3nh c\u1ea7n \u0111i\u1ec1u h\u01b0\u1edbng s\u1eed d\u1ee5ng \u0111\u1ecbnh d\u1ea1ng PNG. Ch\u00fang y\u00eau c\u1ea7u c\u00e1c c\u1ea1nh s\u1eafc n\u00e9t v\u00e0 n\u1ec1n trong su\u1ed1t. C\u00e1ch t\u1ed1t nh\u1ea5t l\u00e0 s\u1eed d\u1ee5ng c\u1ea3 hai \u0111\u1ecbnh d\u1ea1ng t\u00f9y thu\u1ed9c v\u00e0o nhu c\u1ea7u c\u1ee5 th\u1ec3.<\/p>\n<h3>So s\u00e1nh PNG v\u00e0 JPG trong in \u1ea5n<\/h3>\n<p>\u0110\u1ecbnh d\u1ea1ng PNG cung c\u1ea5p b\u1ea3n in s\u1eafc n\u00e9t cho c\u00e1c h\u00ecnh \u1ea3nh c\u00f3 v\u0103n b\u1ea3n nh\u1ecf, \u0111\u01b0\u1eddng k\u1ebb v\u00e0 \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n m\u00e0u s\u1eafc cao. \u0110\u1eb7c bi\u1ec7t h\u1eefu \u00edch cho logo, v\u00ec n\u00f3 kh\u00f4ng t\u1ea1o ra c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng nhi\u1ec5u \u1ea3nh do n\u00e9n c\u00f3 th\u1ec3 l\u00e0m m\u1edd c\u00e1c chi ti\u1ebft.<\/p>\n<p>\u1ea2nh in t\u1eeb \u0111\u1ecbnh d\u1ea1ng JPG v\u1eabn \u1ed5n n\u1ebfu b\u1ea1n l\u01b0u \u1edf ch\u1ea5t l\u01b0\u1ee3ng cao. Ch\u1ec9 c\u1ea7n l\u01b0u \u00fd r\u1eb1ng vi\u1ec7c n\u00e9n \u1ea3nh s\u1ebd th\u1ec3 hi\u1ec7n r\u00f5 h\u01a1n tr\u00ean gi\u1ea5y so v\u1edbi tr\u00ean m\u00e0n h\u00ecnh. C\u00e1c d\u1ef1 \u00e1n in \u1ea5n l\u1edbn th\u01b0\u1eddng b\u1ecf qua c\u1ea3 hai \u0111\u1ecbnh d\u1ea1ng n\u00e0y v\u00e0 s\u1eed d\u1ee5ng TIFF ho\u1eb7c PDF, v\u00ec ch\u00fang h\u1ed7 tr\u1ee3 c\u1ea5u h\u00ecnh m\u00e0u CMYK.<\/p>\n<h3>So s\u00e1nh PNG v\u00e0 JPG trong nhi\u1ebfp \u1ea3nh<\/h3>\n<p>\u1ea2nh cu\u1ed1i c\u00f9ng \u0111\u01b0\u1ee3c xu\u1ea5t ra d\u01b0\u1edbi d\u1ea1ng JPG. C\u00e1c trang web \u1ea3nh stock \u0111\u1ec1u y\u00eau c\u1ea7u \u0111\u1ecbnh d\u1ea1ng n\u00e0y. Instagram c\u0169ng v\u1eady. Kh\u00e1ch h\u00e0ng c\u0169ng v\u1eady. \u0110\u1ecbnh d\u1ea1ng n\u00e0y x\u1eed l\u00fd t\u1ed1t t\u1ea5t c\u1ea3 c\u00e1c m\u00e0u s\u1eafc v\u00e0 hi\u1ec7u \u1ee9ng chuy\u1ec3n m\u00e0u m\u00e0 kh\u00f4ng l\u00e0m t\u0103ng k\u00edch th\u01b0\u1edbc t\u1ec7p.<\/p>\n<p>Nh\u1eefng nhi\u1ebfp \u1ea3nh gia th\u00f4ng minh th\u01b0\u1eddng l\u01b0u gi\u1eef \u1ea3nh g\u1ed1c \u1edf \u0111\u1ecbnh d\u1ea1ng RAW ho\u1eb7c \u0111\u1ecbnh d\u1ea1ng kh\u00f4ng n\u00e9n kh\u00e1c nh\u01b0 PNG. H\u1ecd ch\u1ec9 chuy\u1ec3n \u0111\u1ed5i sang JPG sau khi ch\u1ec9nh s\u1eeda v\u00e0 \u1edf giai \u0111o\u1ea1n cu\u1ed1i, khi kh\u00f4ng c\u1ea7n n\u00e9n ho\u1eb7c ch\u1ec9nh s\u1eeda th\u00eam n\u1eefa.<\/p>\n<h3>So s\u00e1nh PNG v\u00e0 JPG trong \u0111\u1ed3 h\u1ecda<\/h3>\n<p>C\u00e1c nh\u00e0 thi\u1ebft k\u1ebf \u0111\u1ed3 h\u1ecda l\u00e0m vi\u1ec7c ch\u1ee7 y\u1ebfu tr\u00ean n\u1ec1n t\u1ea3ng PNG. Logo, bi\u1ec3u t\u01b0\u1ee3ng, c\u00e1c y\u1ebfu t\u1ed1 giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng, h\u00ecnh minh h\u1ecda, t\u1ea5t c\u1ea3 \u0111\u1ec1u l\u00e0 PNG. \u0110\u1ecbnh d\u1ea1ng n\u00e0y duy tr\u00ec \u0111\u01b0\u1ee3c c\u00e1c c\u1ea1nh s\u1eafc n\u00e9t v\u00e0 h\u1ed7 tr\u1ee3 \u0111\u1ed9 trong su\u1ed1t m\u00e0 h\u1ea7u h\u1ebft c\u00e1c c\u00f4ng vi\u1ec7c thi\u1ebft k\u1ebf \u0111\u1ec1u y\u00eau c\u1ea7u.<\/p>\n<p>V\u0103n b\u1ea3n, h\u00ecnh d\u1ea1ng v\u00e0 c\u00e1c v\u00f9ng m\u00e0u ph\u1eb3ng lu\u00f4n tr\u00f4ng \u0111\u1eb9p h\u01a1n \u1edf \u0111\u1ecbnh d\u1ea1ng PNG. JPG l\u00e0m cho ch\u00fang tr\u00f4ng r\u1ebb ti\u1ec1n v\u1edbi hi\u1ec7n t\u01b0\u1ee3ng nh\u00f2e do n\u00e9n c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y xung quanh c\u00e1c c\u1ea1nh.<\/p>\n<h2>C\u00e1ch chuy\u1ec3n \u0111\u1ed5i JPG sang PNG<\/h2>\n<p>B\u1ea1n c\u00f3 \u1ea3nh JPG nh\u01b0ng c\u1ea7n chuy\u1ec3n \u0111\u1ed5i sang PNG? Ch\u1ec9 m\u1ea5t kho\u1ea3ng ba m\u01b0\u01a1i gi\u00e2y v\u1edbi c\u00f4ng c\u1ee5 ph\u00f9 h\u1ee3p.<\/p>\n<p><a href=\"https:\/\/ahaconvert.com\/vi\/\" target=\"_blank\" rel=\"noopener\"><strong>AhaConvert<\/strong><\/a> \u1ee8ng d\u1ee5ng ch\u1ea1y tr\u1ef1c ti\u1ebfp tr\u00ean tr\u00ecnh duy\u1ec7t, kh\u00f4ng c\u1ea7n t\u1ea3i xu\u1ed1ng, kh\u00f4ng c\u1ea7n \u0111\u0103ng k\u00fd. Ch\u1ec9 c\u1ea7n k\u00e9o th\u1ea3 \u1ea3nh JPG, ch\u1ecdn \u0111\u1ecbnh d\u1ea1ng \u0111\u1ea7u ra l\u00e0 PNG, v\u00e0 l\u1ea5y file \u0111\u00e3 chuy\u1ec3n \u0111\u1ed5i. Xong. Trang web m\u00e3 h\u00f3a c\u00e1c file t\u1ea3i l\u00ean b\u1eb1ng SSL 256 bit v\u00e0 t\u1ef1 \u0111\u1ed9ng x\u00f3a m\u1ecdi th\u1ee9 sau \u0111\u00f3.<\/p>\n<h3>B\u01b0\u1edbc 1<\/h3>\n<p>\u0110i \u0111\u1ebfn <strong><a href=\"https:\/\/ahaconvert.com\/vi\/bo-chuyen-doi-hinh-anh\/\" target=\"_blank\" rel=\"noopener\">C\u00f4ng c\u1ee5 chuy\u1ec3n \u0111\u1ed5i JPG sang PNG<\/a>.<\/strong><\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1292623747\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" style=\"margin:-23px 0px 20px 0px;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"700\" src=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/go-to-image-converter-e1769076498519.png\" class=\"attachment-large size-large\" alt=\"H\u00e3y truy c\u1eadp v\u00e0o tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i h\u00ecnh \u1ea3nh AhaConvert.\" srcset=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/go-to-image-converter-e1769076498519.png 1000w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/go-to-image-converter-e1769076498519-300x210.png 300w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/go-to-image-converter-e1769076498519-768x538.png 768w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/go-to-image-converter-e1769076498519-18x12.png 18w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/go-to-image-converter-e1769076498519-600x420.png 600w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1292623747 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<h3>B\u01b0\u1edbc 2<\/h3>\n<p>K\u00e9o th\u1ea3 c\u00e1c t\u1ec7p JPG c\u1ee7a b\u1ea1n v\u00e0o ho\u1eb7c nh\u1ea5p chu\u1ed9t \u0111\u1ec3 duy\u1ec7t. Ch\u1ee9c n\u0103ng n\u00e0y ho\u1ea1t \u0111\u1ed9ng v\u1edbi nhi\u1ec1u t\u1ec7p n\u1ebfu b\u1ea1n c\u1ea7n chuy\u1ec3n \u0111\u1ed5i h\u00e0ng lo\u1ea1t.<\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_819691597\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" style=\"margin:-18px 0px 20px 0px;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/upload-your-files.png\" class=\"attachment-large size-large\" alt=\"t\u1ea3i l\u00ean c\u00e1c t\u1ec7p jpg\" srcset=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/upload-your-files.png 1000w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/upload-your-files-300x225.png 300w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/upload-your-files-768x576.png 768w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/upload-your-files-16x12.png 16w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/upload-your-files-600x450.png 600w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_819691597 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<h3>B\u01b0\u1edbc 3<\/h3>\n<p>H\u00e3y \u0111\u1eb7t PNG l\u00e0m \u0111\u1ecbnh d\u1ea1ng m\u1ee5c ti\u00eau.<\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1848898536\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" style=\"margin:-20px 0px 20px 0px;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"663\" src=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/select-your-target-format-e1769076615158.png\" class=\"attachment-large size-large\" alt=\"Ch\u1ecdn \u0111\u1ecbnh d\u1ea1ng m\u1ee5c ti\u00eau c\u1ee7a b\u1ea1n\" srcset=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/select-your-target-format-e1769076615158.png 1000w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/select-your-target-format-e1769076615158-300x199.png 300w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/select-your-target-format-e1769076615158-768x509.png 768w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/select-your-target-format-e1769076615158-18x12.png 18w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/select-your-target-format-e1769076615158-600x398.png 600w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1848898536 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<h3>B\u01b0\u1edbc 4<\/h3>\n<p>Nh\u1ea5p v\u00e0o \u201cB\u1eaft \u0111\u1ea7u chuy\u1ec3n \u0111\u1ed5i\u201d. Ch\u1edd v\u00e0i gi\u00e2y, qu\u00e1 tr\u00ecnh s\u1ebd ho\u00e0n t\u1ea5t.<\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_340169079\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" style=\"margin:-20px 0px 20px 0px;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"452\" src=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/convert-JPG-to-PNG-e1769076732278.png\" class=\"attachment-large size-large\" alt=\"Chuy\u1ec3n \u0111\u1ed5i JPG sang PNG b\u1eb1ng AhaConvert\" srcset=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/convert-JPG-to-PNG-e1769076732278.png 1000w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/convert-JPG-to-PNG-e1769076732278-300x136.png 300w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/convert-JPG-to-PNG-e1769076732278-768x347.png 768w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/convert-JPG-to-PNG-e1769076732278-18x8.png 18w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/convert-JPG-to-PNG-e1769076732278-600x271.png 600w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_340169079 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<h3>B\u01b0\u1edbc 5<\/h3>\n<p>T\u1ea3i xu\u1ed1ng c\u00e1c t\u1ec7p PNG \u0111\u00e3 ho\u00e0n ch\u1ec9nh.<\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1974207654\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" style=\"margin:-20px 0px 20px 0px;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"444\" src=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/download-your-PNG-image-1024x446.png\" class=\"attachment-large size-large\" alt=\"T\u1ea3i xu\u1ed1ng h\u00ecnh \u1ea3nh PNG \u0111\u1ea7u ra\" srcset=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/download-your-PNG-image-1024x446.png 1024w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/download-your-PNG-image-300x131.png 300w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/download-your-PNG-image-768x335.png 768w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/download-your-PNG-image-18x8.png 18w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/download-your-PNG-image-600x262.png 600w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/01\/download-your-PNG-image.png 1170w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1974207654 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<p>Qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i gi\u1eef nguy\u00ean ch\u1ea5t l\u01b0\u1ee3ng hi\u1ec7n c\u00f3 v\u00ec \u0111\u1ecbnh d\u1ea1ng PNG kh\u00f4ng b\u1ecb n\u00e9n th\u00eam. D\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o \u0111\u01b0\u1ee3c gi\u1eef nguy\u00ean v\u1eb9n.<\/p>\n<h2>JPG so v\u1edbi PNG: Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3>Li\u1ec7u \u0111\u1ecbnh d\u1ea1ng PNG lu\u00f4n c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n JPG?<\/h3>\n<p>\u0110i\u1ec1u \u0111\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i d\u1eef li\u1ec7u b\u1ea1n mu\u1ed1n l\u01b0u. H\u00ecnh \u1ea3nh c\u00f3 \u0111\u01b0\u1eddng vi\u1ec1n s\u1eafc n\u00e9t v\u00e0 m\u00e0u s\u1eafc ph\u1eb3ng tr\u00f4ng \u0111\u1eb9p h\u01a1n \u1edf \u0111\u1ecbnh d\u1ea1ng PNG. \u1ea2nh ch\u1ee5p tr\u00f4ng g\u1ea7n nh\u01b0 gi\u1ed1ng h\u1ec7t nhau \u1edf c\u1ea3 hai \u0111\u1ecbnh d\u1ea1ng; JPG cho k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n.<\/p>\n<h3>Khi n\u00e0o th\u00ec n\u00ean s\u1eed d\u1ee5ng \u0111\u1ecbnh d\u1ea1ng PNG thay v\u00ec JPG?<\/h3>\n<p>H\u00ecnh n\u1ec1n trong su\u1ed1t. V\u0103n b\u1ea3n v\u00e0 logo. C\u00e1c c\u1ea1nh s\u1eafc n\u00e9t. C\u00e1c t\u1ec7p b\u1ea1n d\u1ef1 \u0111\u1ecbnh ch\u1ec9nh s\u1eeda nhi\u1ec1u l\u1ea7n. B\u1ea5t k\u1ef3 tr\u01b0\u1eddng h\u1ee3p n\u00e0o trong s\u1ed1 \u0111\u00f3 \u0111\u1ec1u c\u1ea7n \u0111\u1ebfn \u0111\u1ecbnh d\u1ea1ng PNG.<\/p>\n<h3>JPG hay PNG: \u0110\u1ecbnh d\u1ea1ng n\u00e0o t\u1ed1t h\u01a1n cho Instagram?<\/h3>\n<p>\u1ea2nh ch\u1ee5p \u0111\u1ecbnh d\u1ea1ng JPG v\u1eabn \u1ed5n, v\u00ec Instagram d\u00f9 sao c\u0169ng n\u00e9n \u1ea3nh khi t\u1ea3i l\u00ean. H\u00ecnh \u1ea3nh c\u00f3 ch\u1eef s\u1ebd s\u1eafc n\u00e9t h\u01a1n khi s\u1eed d\u1ee5ng \u0111\u1ecbnh d\u1ea1ng PNG.<\/p>\n<h3>T\u00f4i c\u00f3 th\u1ec3 ch\u1ec9nh s\u1eeda \u1ea3nh JPG nhi\u1ec1u l\u1ea7n m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng \u1ea3nh kh\u00f4ng?<\/h3>\n<p>Kh\u00f4ng. M\u1ed7i l\u1ea7n l\u01b0u \u0111\u1ec1u ch\u1ea1y l\u1ea1i qu\u00e1 tr\u00ecnh n\u00e9n. Ch\u1ea5t l\u01b0\u1ee3ng gi\u1ea3m d\u1ea7n sau m\u1ed7i chu k\u1ef3 ch\u1ec9nh s\u1eeda.<\/p>\n<h3>Li\u1ec7u c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i \u1ea3nh JPG sang PNG m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng?<\/h3>\n<p>Vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i gi\u1eef nguy\u00ean ch\u1ea5t l\u01b0\u1ee3ng hi\u1ec7n c\u00f3. Nh\u01b0ng nh\u1eefng t\u1ed5n h\u1ea1i \u0111\u00e3 g\u00e2y ra b\u1edfi qu\u00e1 tr\u00ecnh n\u00e9n JPG v\u1eabn c\u00f2n \u0111\u00f3, trong khi PNG gi\u00fap ng\u0103n ng\u1eeba s\u1ef1 suy gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng h\u01a1n n\u1eefa.<\/p>\n<h3>Li\u1ec7u file JPG c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho \u1ea3nh \u0111\u1ed9ng gi\u1ed1ng nh\u01b0 file PNG kh\u00f4ng?<\/h3>\n<p>C\u1ea3 hai \u0111\u1ecbnh d\u1ea1ng n\u00e0y \u0111\u1ec1u kh\u00f4ng h\u1ed7 tr\u1ee3 ho\u1ea1t \u1ea3nh th\u00f4ng th\u01b0\u1eddng. H\u00ecnh \u1ea3nh \u0111\u1ed9ng c\u1ea7n \u0111\u1ecbnh d\u1ea1ng GIF, APNG ho\u1eb7c WebP.<\/p>\n<h2>Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n<p>H\u00e3y quy\u1ebft \u0111\u1ecbnh gi\u1eefa JPG v\u00e0 PNG; \u0111i\u1ec1u n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i d\u1eef li\u1ec7u b\u1ea1n \u0111ang l\u00e0m vi\u1ec7c.<\/p>\n<p>N\u1ebfu b\u1ea1n l\u00e0m vi\u1ec7c v\u1edbi \u1ea3nh ch\u1ee5p, JPG th\u01b0\u1eddng l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t. K\u00edch th\u01b0\u1edbc file nh\u1ecf h\u01a1n n\u00ean t\u1ea3i nhanh h\u01a1n. H\u00ecnh \u1ea3nh v\u1eabn tr\u00f4ng r\u1ea5t \u0111\u1eb9p. M\u1eb7t kh\u00e1c, n\u1ebfu b\u1ea1n l\u00e0m vi\u1ec7c v\u1edbi \u0111\u1ed3 h\u1ecda nh\u01b0 logo ho\u1eb7c nh\u1eefng th\u1ee9 c\u00f3 c\u00e1c ph\u1ea7n trong su\u1ed1t, PNG l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u. File PNG r\u1ea5t tuy\u1ec7t v\u00ec ch\u00fang c\u00f3 c\u00e1c c\u1ea1nh v\u00e0 kh\u00f4ng b\u1ecb m\u00e9o m\u00f3 khi nh\u00ecn k\u1ef9. Ngo\u00e0i ra, file PNG r\u1ea5t d\u1ec5 ch\u1ec9nh s\u1eeda, \u0111\u00f3 l\u00e0 m\u1ed9t \u0111i\u1ec3m c\u1ed9ng.<\/p>\n<p>H\u00e3y tu\u00e2n th\u1ee7 quy t\u1eafc \u0111\u00f3, v\u00e0 vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u1ecbnh d\u1ea1ng s\u1ebd tr\u1edf n\u00ean \u0111\u01a1n gi\u1ea3n. Khi c\u1ea7n chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c \u0111\u1ecbnh d\u1ea1ng, <a href=\"https:\/\/ahaconvert.com\/vi\/\" target=\"_blank\" rel=\"noopener\">AhaConvert<\/a> X\u1eed l\u00fd ch\u1ec9 trong v\u00e0i gi\u00e2y ngay tr\u00ean tr\u00ecnh duy\u1ec7t c\u1ee7a b\u1ea1n.<\/p>","protected":false},"excerpt":{"rendered":"<p>Have you ever tried putting a logo on a colored background, just to see an ugly color contrast and a white box around it? Or uploaded photos on your website that increased the page speed? The frustration and problem is in choosing the wrong image format. JPG and PNG work in totally different ways. One [&#8230;]\n","protected":false},"author":2,"featured_media":11102,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-11097","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>JPG vs PNG: Which Image Format Should You Use?<\/title>\n<meta name=\"description\" content=\"JPG vs PNG, which format fits your needs? Learn the key differences in quality, size, and transparency, plus how to convert between them.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ahaconvert.com\/vi\/jpg-so-voi-png\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"JPG vs PNG: Which Image Format Should You Use?\" \/>\n<meta property=\"og:description\" content=\"JPG vs PNG, which format fits your needs? 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