{"id":20019,"date":"2026-09-09T03:11:08","date_gmt":"2026-09-09T03:11:08","guid":{"rendered":"https:\/\/ahaconvert.com\/?p=20019"},"modified":"2026-09-09T03:11:08","modified_gmt":"2026-09-09T03:11:08","slug":"dinh-dang-png-hay-jpg-co-chat-luong-cao-hon","status":"publish","type":"post","link":"https:\/\/ahaconvert.com\/vi\/dinh-dang-png-hay-jpg-co-chat-luong-cao-hon\/","title":{"rendered":"PNG so v\u1edbi JPG: PNG hay JPG c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng cao h\u01a1n?"},"content":{"rendered":"<div style=\"margin-top: 0px; margin-bottom: 0px;\" class=\"sharethis-inline-share-buttons\" ><\/div><h2>Gi\u1edbi thi\u1ec7u<\/h2>\n<p>M\u1ed7i khi l\u00e0m vi\u1ec7c v\u1edbi h\u00ecnh \u1ea3nh, b\u1ea1n lu\u00f4n ph\u1ea3i l\u1ef1a ch\u1ecdn gi\u1eefa PNG v\u00e0 JPG. M\u1eb7c d\u00f9 c\u1ea3 hai \u0111\u1ec1u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i, m\u1ed7i \u0111\u1ecbnh d\u1ea1ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c m\u1ee5c \u0111\u00edch kh\u00e1c nhau. M\u1ed9t \u0111\u1ecbnh d\u1ea1ng c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi trang web c\u1ee7a b\u1ea1n. \u0110\u1ecbnh d\u1ea1ng kh\u00e1c l\u1ea1i t\u1ed1t h\u01a1n cho \u1ea3nh ch\u1ee5p. C\u00f2n \u0111\u1ed1i v\u1edbi \u1ea5n ph\u1ea9m in th\u00ec c\u1ea7n m\u1ed9t \u0111\u1ecbnh d\u1ea1ng ho\u00e0n to\u00e0n kh\u00e1c. Hi\u1ec3u \u0111\u01b0\u1ee3c s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ch\u00fang s\u1ebd gi\u00fap vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang \u0111\u1ecbnh d\u1ea1ng tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n nhi\u1ec1u.<\/p>\n<p>PNG v\u00e0 JPG xu\u1ea5t hi\u1ec7n \u1edf kh\u1eafp m\u1ecdi n\u01a1i trong thi\u1ebft k\u1ebf v\u00e0 c\u00f4ng vi\u1ec7c web. M\u1ecdi ng\u01b0\u1eddi th\u01b0\u1eddng xuy\u00ean s\u1eed d\u1ee5ng ch\u00fang, nh\u01b0ng l\u00fd do l\u1ea1i kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n. Hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ch\u00fang, vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u1ecbnh d\u1ea1ng ph\u00f9 h\u1ee3p v\u1edbi d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n s\u1ebd tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n<p>\u0110\u00e2y l\u00e0 nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t <a href=\"https:\/\/ahaconvert.com\/vi\/jpg-so-voi-png\/\" target=\"_blank\" rel=\"noopener\">PNG so v\u1edbi JPG<\/a> H\u00e3y t\u00e1ch ri\u00eang ra. B\u1ea1n s\u1ebd th\u1ea5y c\u00e1i n\u00e0o x\u1eed l\u00fd ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n. Kh\u00f4ng ch\u1ec9 v\u1eady, b\u1ea1n c\u00f2n h\u1ecdc \u0111\u01b0\u1ee3c c\u00e1ch chuy\u1ec3n \u0111\u1ed5i t\u1eeb PNG sang JPG khi c\u1ea7n thi\u1ebft.<\/p>\n<h2>\u0110\u1ecbnh d\u1ea1ng PNG l\u00e0 g\u00ec?<\/h2>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_669368581\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" style=\"margin:0px 0px 10px 0px;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/png-image-with-transparent-background.png\" class=\"attachment-large size-large\" alt=\"H\u00ecnh \u1ea3nh b\u00f4ng hoa \u0111\u1ecbnh d\u1ea1ng PNG v\u1edbi n\u1ec1n trong su\u1ed1t.\" srcset=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/png-image-with-transparent-background.png 1000w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/png-image-with-transparent-background-300x225.png 300w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/png-image-with-transparent-background-768x576.png 768w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/png-image-with-transparent-background-16x12.png 16w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/png-image-with-transparent-background-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_669368581 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<p>PNG l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a \u201cPortable Network Graphics\u201d (\u0110\u1ed3 h\u1ecda m\u1ea1ng di \u0111\u1ed9ng). \u0110\u00e2y l\u00e0 \u0111\u1ecbnh d\u1ea1ng h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1ch n\u00e9n kh\u00f4ng m\u1ea5t d\u1eef li\u1ec7u. Khi b\u1ea1n chuy\u1ec3n \u0111\u1ed5i t\u1ec7p c\u1ee7a m\u00ecnh sang \u0111\u1ecbnh d\u1ea1ng PNG, h\u1ec7 th\u1ed1ng s\u1ebd n\u00e9n d\u1eef li\u1ec7u m\u00e0 kh\u00f4ng l\u00e0m m\u1ea5t b\u1ea5t k\u1ef3 d\u1eef li\u1ec7u pixel n\u00e0o. M\u1edf t\u1ec7p \u0111\u00f3 sau v\u00e0i th\u00e1ng v\u00e0 m\u1ecdi chi ti\u1ebft tr\u00f4ng v\u1eabn nh\u01b0 c\u0169. Kh\u00f4ng h\u1ec1 m\u1ea5t d\u1eef li\u1ec7u. Ch\u00ednh kh\u1ea3 n\u0103ng n\u00e9n kh\u00f4ng m\u1ea5t d\u1eef li\u1ec7u n\u00e0y l\u00e0 l\u00fd do t\u1ea1i sao ng\u01b0\u1eddi ta th\u01b0\u1eddng so s\u00e1nh PNG v\u1edbi JPG. N\u00f3 \u0111\u1ecbnh ngh\u0129a nh\u1eefng g\u00ec PNG l\u00e0m t\u1ed1t v\u00e0 c\u00e1i gi\u00e1 ph\u1ea3i tr\u1ea3 v\u1ec1 k\u00edch th\u01b0\u1edbc t\u1ec7p.<\/p>\n<p>N\u00e9n kh\u00f4ng m\u1ea5t d\u1eef li\u1ec7u gi\u00fap PNG tr\u1edf n\u00ean ho\u00e0n h\u1ea3o cho c\u00e1c h\u00ecnh \u1ea3nh c\u1ea7n c\u00f3 \u0111\u01b0\u1eddng vi\u1ec1n s\u1eafc n\u00e9t. Logo, bi\u1ec3u t\u01b0\u1ee3ng, \u1ea3nh ch\u1ee5p m\u00e0n h\u00ecnh, h\u00ecnh minh h\u1ecda v\u1edbi m\u00e0u ph\u1eb3ng ho\u1eb7c v\u0103n b\u1ea3n. T\u1ea5t c\u1ea3 \u0111\u1ec1u thu\u1ed9c ph\u1ea1m vi c\u1ee7a PNG. Th\u00eam v\u00e0o \u0111\u00f3, PNG h\u1ed7 tr\u1ee3 k\u00eanh alpha. C\u00e1c ph\u1ea7n c\u1ee7a h\u00ecnh \u1ea3nh c\u00f3 th\u1ec3 ho\u00e0n to\u00e0n trong su\u1ed1t ho\u1eb7c trong su\u1ed1t m\u1ed9t ph\u1ea7n. M\u1ed9t t\u00ednh n\u0103ng th\u00f4i c\u0169ng \u0111\u1ee7 gi\u1ea3i th\u00edch t\u1ea1i sao logo v\u00e0 h\u00ecnh \u1ea3nh tr\u00ean trang web th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n \u1edf \u0111\u1ecbnh d\u1ea1ng PNG thay v\u00ec JPG.<\/p>\n<p>C\u00e1c nh\u00e0 thi\u1ebft k\u1ebf l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c t\u1ec7p tin nhi\u1ec1u l\u1edbp tr\u01b0\u1edbc, r\u1ed3i m\u1edbi xu\u1ea5t file sau khi thi\u1ebft k\u1ebf ho\u00e0n t\u1ea5t. <a href=\"https:\/\/ahaconvert.com\/vi\/chuyen-doi-psd-sang-png\/\" target=\"_blank\" rel=\"noopener\">Chuy\u1ec3n \u0111\u1ed5i PSD sang PNG<\/a> Sau khi ho\u00e0n t\u1ea5t qu\u00e1 tr\u00ecnh x\u1eed l\u00fd trong Photoshop, k\u1ebft qu\u1ea3 s\u1ebd gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 trong su\u1ed1t v\u00e0 c\u00e1c c\u1ea1nh s\u1eafc n\u00e9t. C\u1ea3 hai \u0111\u1ecbnh d\u1ea1ng \u0111\u1ec1u gi\u1eef l\u1ea1i chi ti\u1ebft m\u00e0 kh\u00f4ng l\u00e0m m\u1ea5t d\u1eef li\u1ec7u pixel.<\/p>\n<p>Tuy nhi\u00ean, k\u00edch th\u01b0\u1edbc t\u1ec7p m\u1edbi l\u00e0 v\u1ea5n \u0111\u1ec1. Kh\u00f4ng c\u00f3 chi ti\u1ebft n\u00e0o b\u1ecb m\u1ea5t \u0111i trong qu\u00e1 tr\u00ecnh n\u00e9n, v\u00ec v\u1eady c\u00e1c t\u1ec7p PNG cu\u1ed1i c\u00f9ng s\u1ebd l\u1edbn h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c t\u1ec7p JPG c\u00f3 c\u00f9ng k\u00edch th\u01b0\u1edbc. \u0110\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi \u1ea3nh c\u00f3 \u0111\u1ed9 chuy\u1ec3n m\u00e0u ph\u1ee9c t\u1ea1p. PNG b\u1ea3o v\u1ec7 chi ti\u1ebft. B\u1ea1n ph\u1ea3i tr\u1ea3 gi\u00e1 b\u1eb1ng dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao cu\u1ed9c tranh lu\u1eadn gi\u1eefa PNG v\u00e0 JPG kh\u00f4ng bao gi\u1edd k\u1ebft th\u00fac.<\/p>\n<h2>\u0110\u1ecbnh d\u1ea1ng JPG l\u00e0 g\u00ec?<\/h2>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_403346395\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" style=\"margin:0px 0px 10px 0px;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/jpg-quality-comparison-sharpness-pixelation.png\" class=\"attachment-large size-large\" alt=\"So s\u00e1nh ch\u1ea5t l\u01b0\u1ee3ng \u1ea3nh JPG cho th\u1ea5y chi ti\u1ebft s\u1eafc n\u00e9t v\u00e0 b\u1ecb v\u1ee1 h\u1ea1t.\" srcset=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/jpg-quality-comparison-sharpness-pixelation.png 1000w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/jpg-quality-comparison-sharpness-pixelation-300x225.png 300w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/jpg-quality-comparison-sharpness-pixelation-768x576.png 768w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/jpg-quality-comparison-sharpness-pixelation-16x12.png 16w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/jpg-quality-comparison-sharpness-pixelation-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_403346395 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<p>Ng\u01b0\u1ee3c l\u1ea1i, JPG, hay JPEG, l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a Joint Photographic Experts Group (Nh\u00f3m Chuy\u00ean gia Nhi\u1ebfp \u1ea3nh Li\u00ean h\u1ee3p). N\u00f3 s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p n\u00e9n m\u1ea5t d\u1eef li\u1ec7u, ngh\u0129a l\u00e0 m\u1ed9t s\u1ed1 d\u1eef li\u1ec7u b\u1ecb m\u1ea5t m\u1ed7i khi h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c l\u01b0u. Nh\u01b0ng n\u00f3 l\u1ef1a ch\u1ecdn m\u1ed9t c\u00e1ch chi\u1ebfn l\u01b0\u1ee3c nh\u1eefng g\u00ec b\u1ecb lo\u1ea1i b\u1ecf. N\u00f3 nh\u1eafm m\u1ee5c ti\u00eau v\u00e0o c\u00e1c chi ti\u1ebft m\u00e0 m\u1eaft th\u01b0\u1eddng kh\u00f4ng nh\u1eadn th\u1ea5y, ch\u1eb3ng h\u1ea1n nh\u01b0 nh\u1eefng thay \u0111\u1ed5i m\u00e0u s\u1eafc tinh t\u1ebf trong c\u00e1c khu v\u1ef1c ph\u1ee9c t\u1ea1p c\u1ee7a b\u1ee9c \u1ea3nh.<\/p>\n<p>V\u00ec JPG lo\u1ea1i b\u1ecf th\u00f4ng tin, k\u00edch th\u01b0\u1edbc t\u1ec7p tin gi\u1ea3m \u0111i \u0111\u00e1ng k\u1ec3 so v\u1edbi PNG. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao m\u00e1y \u1ea3nh, \u0111i\u1ec7n tho\u1ea1i v\u00e0 trang web \u0111\u1ec1u s\u1eed d\u1ee5ng \u0111\u1ecbnh d\u1ea1ng n\u00e0y. T\u1ed1c \u0111\u1ed9 r\u1ea5t quan tr\u1ecdng. Dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef c\u0169ng quan tr\u1ecdng. Ch\u1ea5t l\u01b0\u1ee3ng ho\u00e0n h\u1ea3o \u0111\u1ebfn t\u1eebng pixel th\u00ec kh\u00f4ng c\u1ea7n thi\u1ebft. Tuy nhi\u00ean, c\u00f3 m\u1ed9t \u0111i\u1ec3m c\u1ea7n l\u01b0u \u00fd: JPG lo\u1ea1i b\u1ecf \u0111\u1ed9 trong su\u1ed1t. B\u1ea5t k\u1ef3 v\u00f9ng trong su\u1ed1t n\u00e0o trong \u1ea3nh g\u1ed1c \u0111\u1ec1u b\u1ecb chuy\u1ec3n th\u00e0nh n\u1ec1n m\u00e0u \u0111\u1eb7c.<\/p>\n<p>iPhone v\u00e0 Android hi\u1ec7n \u0111\u1ea1i ch\u1ee5p \u1ea3nh b\u1eb1ng \u0111\u1ecbnh d\u1ea1ng HEIF. \u0110\u1ecbnh d\u1ea1ng n\u00e0y chi\u1ebfm \u00edt dung l\u01b0\u1ee3ng h\u01a1n n\u1eefa. V\u1ea5n \u0111\u1ec1 l\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 trang web c\u0169 kh\u00f4ng nh\u1eadn d\u1ea1ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh d\u1ea1ng n\u00e0y. V\u00ec v\u1eady, m\u1ecdi ng\u01b0\u1eddi th\u01b0\u1eddng xuy\u00ean chuy\u1ec3n \u0111\u1ed5i HEIF sang JPG tr\u01b0\u1edbc khi t\u1ea3i l\u00ean b\u1ea5t c\u1ee9 \u0111\u00e2u.<\/p>\n<p>B\u1ea1n c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh m\u1ee9c \u0111\u1ed9 n\u00e9n c\u1ee7a JPG. C\u00e0i \u0111\u1eb7t cao h\u01a1n s\u1ebd gi\u1eef l\u1ea1i nhi\u1ec1u chi ti\u1ebft h\u01a1n, nh\u01b0ng k\u00edch th\u01b0\u1edbc t\u1ec7p s\u1ebd l\u1edbn h\u01a1n. C\u00e0i \u0111\u1eb7t th\u1ea5p h\u01a1n s\u1ebd thu nh\u1ecf k\u00edch th\u01b0\u1edbc t\u1ec7p, nh\u01b0ng b\u1ea1n s\u1ebd m\u1ea5t m\u1ed9t s\u1ed1 chi ti\u1ebft. Tuy nhi\u00ean, v\u1ea5n \u0111\u1ec1 l\u00e0: m\u1ed7i khi b\u1ea1n l\u01b0u l\u1ea1i m\u1ed9t t\u1ec7p JPG, qu\u00e1 tr\u00ecnh n\u00e9n l\u1ea1i di\u1ec5n ra. Nh\u1eefng thay \u0111\u1ed5i nh\u1ecf s\u1ebd t\u00edch l\u0169y l\u1ea1i. Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1ea5t ch\u1ea5t l\u01b0\u1ee3ng qua nhi\u1ec1u th\u1ebf h\u1ec7. \u0110\u00e2y l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong c\u00e2u chuy\u1ec7n so s\u00e1nh gi\u1eefa PNG v\u00e0 JPG. B\u1ea1n kh\u00f4ng b\u1ecb gi\u1edbi h\u1ea1n \u1edf m\u1ed9t m\u1ee9c ch\u1ea5t l\u01b0\u1ee3ng duy nh\u1ea5t. B\u1ea1n t\u1ef1 \u0111i\u1ec1u ch\u1ec9nh v\u00e0 ki\u1ec3m so\u00e1t s\u1ef1 \u0111\u00e1nh \u0111\u1ed5i gi\u1eefa ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n<h2>PNG so v\u1edbi JPG: S\u1ef1 kh\u00e1c bi\u1ec7t l\u00e0 g\u00ec?<\/h2>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1699265100\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" style=\"margin:0px 0px 10px 0px;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/png-vs-jpg-compression-comparison.png\" class=\"attachment-large size-large\" alt=\"So s\u00e1nh PNG v\u00e0 JPG v\u1ec1 kh\u1ea3 n\u0103ng n\u00e9n, k\u00edch th\u01b0\u1edbc t\u1ec7p v\u00e0 \u0111\u1ed9 trong su\u1ed1t.\" srcset=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/png-vs-jpg-compression-comparison.png 1000w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/png-vs-jpg-compression-comparison-300x225.png 300w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/png-vs-jpg-compression-comparison-768x576.png 768w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/png-vs-jpg-compression-comparison-16x12.png 16w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/png-vs-jpg-compression-comparison-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_1699265100 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<p>So s\u00e1nh PNG v\u00e0 JPG s\u1ebd cho b\u1ea1n bi\u1ebft m\u1ed7i \u0111\u1ecbnh d\u1ea1ng c\u00f3 th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c g\u00ec v\u00e0 kh\u00f4ng th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c g\u00ec. Xem b\u1ea3ng b\u00ean d\u01b0\u1edbi \u0111\u1ec3 c\u00f3 h\u01b0\u1edbng d\u1eabn nhanh v\u1ec1 t\u1ea5t c\u1ea3 nh\u1eefng \u0111i\u1ec1u \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp trong n\u0103m m\u1ee5c ti\u1ebfp theo.<\/p>\n<table>\n<thead>\n<tr>\n<th>T\u00ednh n\u0103ng<\/th>\n<th>PNG<\/th>\n<th>JPG<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Lo\u1ea1i n\u00e9n<\/td>\n<td>Kh\u00f4ng m\u1ea5t d\u1eef li\u1ec7u (kh\u00f4ng b\u1ecb m\u1ea5t d\u1eef li\u1ec7u)<\/td>\n<td>\u0110\u00e3 n\u00e9n m\u1ea5t d\u1eef li\u1ec7u (m\u1ed9t s\u1ed1 d\u1eef li\u1ec7u \u0111\u00e3 b\u1ecb x\u00f3a)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc t\u1ec7p \u0111i\u1ec3n h\u00ecnh<\/td>\n<td>L\u1edbn h\u01a1n<\/td>\n<td>Nh\u1ecf h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td>H\u1ed7 tr\u1ee3 minh b\u1ea1ch<\/td>\n<td>V\u00e2ng, k\u00eanh alpha \u0111\u1ea7y \u0111\u1ee7<\/td>\n<td>KH\u00d4NG<\/td>\n<\/tr>\n<tr>\n<td>T\u1ed1t nh\u1ea5t cho<\/td>\n<td>Logo, bi\u1ec3u t\u01b0\u1ee3ng, v\u0103n b\u1ea3n, \u1ea3nh ch\u1ee5p m\u00e0n h\u00ecnh<\/td>\n<td>\u1ea2nh ch\u1ee5p, h\u00ecnh \u1ea3nh tr\u00ean web<\/td>\n<\/tr>\n<tr>\n<td>L\u01b0u l\u1eb7p l\u1ea1i<\/td>\n<td>Kh\u00f4ng gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng<\/td>\n<td>M\u1ea5t ch\u1ea5t l\u01b0\u1ee3ng d\u1ea7n d\u1ea7n<\/td>\n<\/tr>\n<tr>\n<td>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00fd t\u01b0\u1edfng<\/td>\n<td>T\u00e0i s\u1ea3n thi\u1ebft k\u1ebf, \u0111\u1ed3 h\u1ecda<\/td>\n<td>Trang web, email, m\u1ea1ng x\u00e3 h\u1ed9i<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>1. N\u00e9n \u1ea3nh: PNG so v\u1edbi JPG<\/h3>\n<p>Vi\u1ec7c n\u00e9n d\u1eef li\u1ec7u l\u00e0 l\u00fd do khi\u1ebfn PNG v\u00e0 JPG kh\u00e1c nhau \u1edf h\u1ea7u h\u1ebft m\u1ecdi kh\u00eda c\u1ea1nh kh\u00e1c. PNG s\u1eed d\u1ee5ng n\u00e9n kh\u00f4ng m\u1ea5t d\u1eef li\u1ec7u. D\u1eef li\u1ec7u \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp l\u1ea1i v\u00e0 m\u00e3 h\u00f3a hi\u1ec7u qu\u1ea3 h\u01a1n, nh\u01b0ng kh\u00f4ng c\u00f3 g\u00ec b\u1ecb x\u00f3a. Ng\u01b0\u1ee3c l\u1ea1i, JPG s\u1eed d\u1ee5ng n\u00e9n m\u1ea5t d\u1eef li\u1ec7u. N\u00f3 lo\u1ea1i b\u1ecf v\u0129nh vi\u1ec5n th\u00f4ng tin m\u00e0 m\u1eaft b\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng nh\u1eadn ra. M\u1edf v\u00e0 l\u01b0u l\u1ea1i m\u1ed9t t\u1ec7p PNG m\u01b0\u1eddi l\u1ea7n? Kh\u00f4ng g\u00e2y th\u00eam h\u01b0 h\u1ea1i n\u00e0o. L\u00e0m \u0111i\u1ec1u \u0111\u00f3 v\u1edbi JPG v\u00e0 h\u00ecnh \u1ea3nh s\u1ebd b\u1ecb suy gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng m\u1ed9t ch\u00fat sau m\u1ed7i l\u1ea7n m\u1edf v\u00e0 l\u01b0u.<\/p>\n<h3>2. K\u00edch th\u01b0\u1edbc t\u1ec7p: PNG so v\u1edbi JPG<\/h3>\n<p>K\u00edch th\u01b0\u1edbc t\u1ec7p lu\u00f4n l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh khi so s\u00e1nh PNG v\u00e0 JPG. \u1ea2nh \u0111\u1ecbnh d\u1ea1ng JPG th\u01b0\u1eddng c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n so v\u1edbi \u1ea3nh c\u00f9ng \u0111\u1ecbnh d\u1ea1ng PNG, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi \u1ea3nh c\u00f3 nhi\u1ec1u bi\u1ebfn th\u1ec3 m\u00e0u s\u1eafc, v\u00ed d\u1ee5 nh\u01b0 phong c\u1ea3nh ho\u1eb7c ch\u00e2n dung. L\u00fd do \u1ea3nh PNG c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn l\u00e0 v\u00ec ch\u00fang gi\u1eef nguy\u00ean t\u1eebng pixel c\u1ee7a \u1ea3nh, \u0111i\u1ec1u n\u00e0y gi\u00fap \u00edch r\u1ea5t nhi\u1ec1u trong vi\u1ec7c l\u01b0u tr\u1eef nh\u01b0ng l\u1ea1i kh\u00f4ng t\u1ed1t v\u1ec1 t\u1ed1c \u0111\u1ed9 t\u1ea3i v\u00e0 dung l\u01b0\u1ee3ng.<\/p>\n<h3>3. \u0110\u1ed9 trong su\u1ed1t: PNG so v\u1edbi JPG<\/h3>\n<p>Khi so s\u00e1nh PNG v\u00e0 JPG, PNG v\u01b0\u1ee3t tr\u1ed9i h\u01a1n v\u1ec1 \u0111\u1ed9 trong su\u1ed1t. K\u00eanh alpha c\u1ee7a n\u00f3 h\u1ed7 tr\u1ee3 \u0111\u1ed9 trong su\u1ed1t to\u00e0n ph\u1ea7n ho\u1eb7c m\u1ed9t ph\u1ea7n. Logo \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean b\u1ea5t k\u1ef3 n\u1ec1n n\u00e0o m\u00e0 kh\u00f4ng b\u1ecb gi\u1edbi h\u1ea1n trong khung. JPG ho\u00e0n to\u00e0n kh\u00f4ng h\u1ed7 tr\u1ee3 \u0111\u1ed9 trong su\u1ed1t. C\u00e1c pixel trong su\u1ed1t s\u1ebd chuy\u1ec3n th\u00e0nh m\u00e0u tr\u1eafng ho\u1eb7c m\u00e0u \u0111\u1eb7c trong qu\u00e1 tr\u00ecnh xu\u1ea5t. Logo, bi\u1ec3u t\u01b0\u1ee3ng, h\u00ecnh \u1ea3nh s\u1ea3n ph\u1ea9m? H\u1ea7u h\u1ebft \u0111\u1ec1u s\u1eed d\u1ee5ng PNG. Ch\u00ednh t\u00ednh n\u0103ng \u0111\u00f3 l\u00e0 l\u00fd do ch\u00ednh.<\/p>\n<h3>4. \u0110\u1ed3 h\u1ecda v\u00e0 V\u0103n b\u1ea3n: PNG so v\u1edbi JPG<\/h3>\n<p>C\u00e1c \u0111\u01b0\u1eddng n\u00e9t s\u1eafc s\u1ea3o, m\u00e0u s\u1eafc ph\u1eb3ng v\u00e0 v\u0103n b\u1ea3n d\u1ec5 \u0111\u1ecdc tr\u00f4ng \u0111\u1eb9p h\u01a1n trong \u0111\u1ecbnh d\u1ea1ng PNG so v\u1edbi JPG. \u0110i\u1ec1u n\u00e0y l\u00e0 do n\u00e9n m\u1ea5t d\u1eef li\u1ec7u l\u00e0m bi\u1ebfn d\u1ea1ng c\u00e1c c\u1ea1nh s\u1eafc n\u00e9t v\u00e0 t\u1ea1o ra c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng nhi\u1ec5u \u1ea3nh khi c\u00f3 v\u0103n b\u1ea3n v\u00e0 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng h\u00ecnh h\u1ecdc trong h\u00ecnh \u1ea3nh. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao \u1ea3nh ch\u1ee5p m\u00e0n h\u00ecnh, bi\u1ec3u \u0111\u1ed3, \u0111\u1ed3 h\u1ecda th\u00f4ng tin v\u00e0 c\u00e1c thi\u1ebft k\u1ebf d\u1ef1a tr\u00ean v\u0103n b\u1ea3n tr\u00f4ng s\u1eafc n\u00e9t h\u01a1n nhi\u1ec1u trong \u1ea3nh PNG. Ng\u01b0\u1ee3c l\u1ea1i, JPG \u0111\u01b0\u1ee3c t\u1ea1o ra d\u00e0nh cho \u1ea3nh ch\u1ee5p, trong \u0111\u00f3 m\u00e0u s\u1eafc m\u01b0\u1ee3t m\u00e0 che gi\u1ea5u c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng nhi\u1ec5u \u1ea3nh d\u1ec5 d\u00e0ng h\u01a1n so v\u1edbi c\u00e1c c\u1ea1nh s\u1eafc n\u00e9t.<\/p>\n<h3>5. Hi\u1ec7u n\u0103ng web: PNG so v\u1edbi JPG<\/h3>\n<p>Dung l\u01b0\u1ee3ng \u1ea3nh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 website. Vi\u1ec7c ch\u1ecdn \u0111\u1ecbnh d\u1ea1ng PNG hay JPG r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c trang web c\u00f3 nhi\u1ec1u n\u1ed9i dung. C\u00e1c file JPG nh\u1ecf h\u01a1n t\u1ea3i nhanh h\u01a1n, s\u1eed d\u1ee5ng \u00edt b\u0103ng th\u00f4ng h\u01a1n v\u00e0 gi\u00fap t\u0103ng th\u1ee9 h\u1ea1ng t\u00ecm ki\u1ebfm v\u00ec t\u1ed1c \u0111\u1ed9 t\u1ea3i trang r\u1ea5t quan tr\u1ecdng. File PNG t\u1ea3i ch\u1eadm h\u01a1n v\u00ec ch\u00fang ch\u1ee9a nhi\u1ec1u d\u1eef li\u1ec7u h\u01a1n. WebP v\u00e0 AVIF l\u00e0 c\u00e1c \u0111\u1ecbnh d\u1ea1ng m\u1edbi h\u01a1n \u0111ang thu h\u1eb9p kho\u1ea3ng c\u00e1ch n\u00e0y. N\u1ebfu b\u1ea1n c\u00f3 \u1ea3nh \u0111\u1ecbnh d\u1ea1ng AVIF, h\u00e3y chuy\u1ec3n \u0111\u1ed5i AVIF sang PNG \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c ph\u1ea7n m\u1ec1m c\u0169 h\u01a1n. H\u1ea7u h\u1ebft c\u00e1c b\u1ed9 s\u01b0u t\u1eadp \u1ea3nh, \u1ea3nh b\u00eca blog v\u00e0 \u1ea3nh s\u1ea3n ph\u1ea9m ho\u1ea1t \u0111\u1ed9ng t\u1ed1t h\u01a1n \u1edf \u0111\u1ecbnh d\u1ea1ng JPG. \u0110i\u1ec1u n\u00e0y gi\u00fap website ho\u1ea1t \u0111\u1ed9ng nhanh h\u01a1n.<\/p>\n<h2>\u0110\u1ecbnh d\u1ea1ng PNG hay JPG c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng cao h\u01a1n?<\/h2>\n<p><strong>C\u00e2u tr\u1ea3 l\u1eddi ng\u1eafn g\u1ecdn:<\/strong> \u0110\u1ecbnh d\u1ea1ng PNG gi\u1eef nguy\u00ean to\u00e0n b\u1ed9 d\u1eef li\u1ec7u h\u00ecnh \u1ea3nh, trong khi JPG lo\u1ea1i b\u1ecf m\u1ed9t s\u1ed1 d\u1eef li\u1ec7u \u0111\u1ec3 gi\u1ea3m k\u00edch th\u01b0\u1edbc t\u1ec7p. V\u00ec v\u1eady, PNG c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n, nh\u01b0ng b\u1ea1n s\u1ebd m\u1ea5t \u0111i l\u1ee3i th\u1ebf \u0111\u00f3 khi k\u00edch th\u01b0\u1edbc t\u1ec7p tr\u1edf n\u00ean qu\u00e1 l\u1edbn.<\/p>\n<p>\u0110\u00e2y l\u00e0 l\u00fac cu\u1ed9c tranh lu\u1eadn gi\u1eefa PNG v\u00e0 JPG tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p h\u01a1n, b\u1edfi v\u00ec &quot;ch\u1ea5t l\u01b0\u1ee3ng&quot; ph\u1ee5 thu\u1ed9c v\u00e0o nh\u1eefng g\u00ec b\u1ea1n \u0111ang \u0111o l\u01b0\u1eddng. X\u00e9t v\u1ec1 kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef d\u1eef li\u1ec7u \u1edf d\u1ea1ng nguy\u00ean b\u1ea3n, PNG n\u1ed5i b\u1eadt h\u01a1n. Kh\u1ea3 n\u0103ng n\u00e9n d\u1eef li\u1ec7u kh\u00f4ng m\u1ea5t m\u00e1t c\u1ee7a n\u00f3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c pixel \u0111\u1ec1u \u0111\u01b0\u1ee3c gi\u1eef l\u1ea1i; do \u0111\u00f3, t\u1ec7p PNG s\u1ebd lu\u00f4n gi\u1eef nguy\u00ean h\u00ecnh \u1ea3nh g\u1ed1c.<\/p>\n<p>Tuy nhi\u00ean, ch\u1ea5t l\u01b0\u1ee3ng l\u1ea1i kh\u00e1 ph\u1ee9c t\u1ea1p. B\u1ea1n mu\u1ed1n n\u00f3i g\u00ec v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng? \u0110\u1ecbnh d\u1ea1ng PNG l\u01b0u gi\u1eef t\u1eebng pixel m\u1ed9t c\u00e1ch ho\u00e0n h\u1ea3o. M\u1ed9t t\u1eadp tin h\u00ecnh \u1ea3nh kh\u00f4ng m\u1ea5t d\u1eef li\u1ec7u s\u1ebd gi\u1eef nguy\u00ean ch\u1ea5t l\u01b0\u1ee3ng d\u00f9 \u0111\u01b0\u1ee3c m\u1edf ho\u1eb7c l\u01b0u nhi\u1ec1u l\u1ea7n trong t\u01b0\u01a1ng lai.<\/p>\n<p>JPG th\u00ec ng\u01b0\u1ee3c l\u1ea1i. N\u00f3 c\u1eaft b\u1edbt d\u1eef li\u1ec7u \u0111\u1ec3 l\u00e0m cho t\u1ec7p nh\u1ecf h\u01a1n. V\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a n\u00f3 th\u1ea5p h\u01a1n khi b\u1ea1n xem x\u00e9t t\u1eebng pixel m\u1ed9t. Tuy nhi\u00ean, c\u00f3 m\u1ed9t v\u1ea5n \u0111\u1ec1 \u1edf \u0111\u00e2y: s\u1ef1 kh\u00e1c bi\u1ec7t s\u1ebd kh\u00f4ng \u0111\u00e1ng ch\u00fa \u00fd trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p. Khi c\u00e0i \u0111\u1eb7t ch\u1ea5t l\u01b0\u1ee3ng JPG \u0111\u01b0\u1ee3c t\u0103ng l\u00ean m\u1ee9c t\u1ed1i \u0111a, h\u00ecnh \u1ea3nh s\u1ebd gi\u1ed1ng h\u1ec7t nh\u01b0 PNG. M\u1eaft b\u1ea1n d\u00f9 sao c\u0169ng kh\u00f4ng nh\u1eadn ra nh\u1eefng g\u00ec JPG \u0111\u00e3 lo\u1ea1i b\u1ecf kh\u1ecfi \u1ea3nh.<\/p>\n<p>V\u1eady n\u00ean, PNG v\u01b0\u1ee3t tr\u1ed9i h\u01a1n JPG v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c th\u00f4. JPG cho ra k\u1ebft qu\u1ea3 t\u01b0\u01a1ng t\u1ef1 nh\u01b0ng k\u00edch th\u01b0\u1edbc file nh\u1ecf h\u01a1n nhi\u1ec1u, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1edbi \u1ea3nh. V\u1eady th\u1ef1c s\u1ef1 \u0111\u1ecbnh d\u1ea1ng n\u00e0o t\u1ed1t h\u01a1n, PNG hay JPG? \u0110i\u1ec1u \u0111\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o nhu c\u1ea7u c\u1ee7a b\u1ea1n \u2013 \u0111\u1ed9 ch\u00ednh x\u00e1c ho\u00e0n h\u1ea3o hay k\u00edch th\u01b0\u1edbc file nh\u1ecf. H\u00e3y ch\u1ecdn s\u1ef1 \u0111\u00e1nh \u0111\u1ed5i ph\u00f9 h\u1ee3p v\u1edbi b\u1ea1n.<\/p>\n<h2>PNG so v\u1edbi JPG: B\u1ea1n n\u00ean ch\u1ecdn \u0111\u1ecbnh d\u1ea1ng n\u00e0o?<\/h2>\n<p>H\u00e3y ch\u1ecdn m\u1ed9t trong hai \u0111\u1ecbnh d\u1ea1ng PNG v\u00e0 JPG trong b\u00e0i so s\u00e1nh n\u00e0y. Quy\u1ebft \u0111\u1ecbnh d\u1ef1a tr\u00ean m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng h\u00ecnh \u1ea3nh v\u00e0 li\u1ec7u b\u1ea1n c\u00f3 c\u1ea7n xem x\u00e9t k\u00edch th\u01b0\u1edbc t\u1ec7p hay kh\u00f4ng.<\/p>\n<h3>Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng \u0111\u1ecbnh d\u1ea1ng PNG<\/h3>\n<ul>\n<li>H\u00ecnh \u1ea3nh c\u1ee7a b\u1ea1n c\u00f3 ch\u1ee9a v\u0103n b\u1ea3n, h\u00ecnh v\u1ebd \u0111\u01b0\u1eddng n\u00e9t ho\u1eb7c h\u00ecnh d\u1ea1ng h\u00ecnh h\u1ecdc.<\/li>\n<li>B\u1ea1n c\u1ea7n \u0111\u1ed9 trong su\u1ed1t ho\u1eb7c b\u00e1n trong su\u1ed1t.<\/li>\n<li>B\u1ea1n \u0111ang ch\u1ec9nh s\u1eeda h\u00ecnh \u1ea3nh h\u1ebft l\u1ea7n n\u00e0y \u0111\u1ebfn l\u1ea7n kh\u00e1c.<\/li>\n<li>Thi\u1ebft k\u1ebf logo, bi\u1ec3u t\u01b0\u1ee3ng, \u1ea3nh ch\u1ee5p m\u00e0n h\u00ecnh ho\u1eb7c c\u00e1c y\u1ebfu t\u1ed1 giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng.<\/li>\n<li>B\u1ea1n mu\u1ed1n ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh t\u1ed1i \u0111a v\u00e0 kh\u00f4ng c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng nhi\u1ec5u do n\u00e9n.<\/li>\n<\/ul>\n<h3>Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng \u0111\u1ecbnh d\u1ea1ng JPG?<\/h3>\n<ul>\n<li>H\u00ecnh \u1ea3nh n\u00e0y l\u00e0 m\u1ed9t b\u1ee9c \u1ea3nh v\u1edbi c\u00e1c d\u1ea3i m\u00e0u ph\u1ee9c t\u1ea1p.<\/li>\n<li>K\u00edch th\u01b0\u1edbc t\u1ec7p l\u00e0 y\u1ebfu t\u1ed1 \u01b0u ti\u00ean \u2014 \u0111\u1ed1i v\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng tr\u00ean web, email ho\u1eb7c l\u01b0u tr\u1eef.<\/li>\n<li>T\u00ednh minh b\u1ea1ch l\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft.<\/li>\n<li>H\u00ecnh \u1ea3nh s\u1ebd \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb \u1edf \u0111\u1ed9 ph\u00e2n gi\u1ea3i m\u00e0n h\u00ecnh ti\u00eau chu\u1ea9n thay v\u00ec in \u1edf k\u00edch th\u01b0\u1edbc l\u1edbn.<\/li>\n<li>B\u1ea1n \u0111ang chia s\u1ebb \u1ea3nh tr\u00ean m\u1ea1ng x\u00e3 h\u1ed9i, nh\u00fang \u1ea3nh v\u00e0o t\u00e0i li\u1ec7u ho\u1eb7c t\u1ea3i l\u00ean c\u00e1c n\u1ec1n t\u1ea3ng c\u00f3 gi\u1edbi h\u1ea1n dung l\u01b0\u1ee3ng t\u1ec7p.<\/li>\n<\/ul>\n<p>H\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u x\u1eed l\u00fd v\u1ea5n \u0111\u1ec1 n\u00e0y m\u1ed9t c\u00e1ch th\u00f4ng minh: PNG so v\u1edbi JPG. Gi\u1eef nguy\u00ean file PNG trong khi ch\u1ec9nh s\u1eeda. Sau \u0111\u00f3, chuy\u1ec3n \u0111\u1ed5i PNG sang JPG khi b\u1ea1n \u0111\u00e3 ho\u00e0n th\u00e0nh v\u00e0 c\u1ea7n c\u00e1c file nh\u1ecf h\u01a1n \u0111\u1ec3 \u0111\u0103ng l\u00ean web ho\u1eb7c chia s\u1ebb.<\/p>\n<h2>C\u00e1ch chuy\u1ec3n \u0111\u1ed5i PNG sang JPG?<\/h2>\n<p>Kh\u00f4ng c\u1ea7n thi\u1ebft ph\u1ea3i c\u00f3 ph\u1ea7n m\u1ec1m ph\u1ee9c t\u1ea1p \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i PNG sang JPG khi b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ed9t c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn \u0111\u01a1n gi\u1ea3n cho m\u1ee5c \u0111\u00edch \u0111\u00f3. V\u1edbi s\u1ef1 tr\u1ee3 gi\u00fap c\u1ee7a AhaConvert PNG to JPG Converter, b\u1ea5t c\u1ee9 ai c\u0169ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i PNG sang JPG tr\u1ef1c tuy\u1ebfn m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u0103ng k\u00fd t\u00e0i kho\u1ea3n ho\u1eb7c t\u1ea3i xu\u1ed1ng b\u1ea5t k\u1ef3 ph\u1ea7n m\u1ec1m n\u00e0o.<\/p>\n<p>Ng\u01b0\u1eddi d\u00f9ng m\u00e1y Mac c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y m\u1ed9t c\u00e1ch kh\u00e1c \u0111\u1ec3 th\u1ef1c hi\u1ec7n t\u00e1c v\u1ee5 n\u00e0y m\u00e0 kh\u00f4ng c\u1ea7n s\u1eed d\u1ee5ng tr\u00ecnh duy\u1ec7t trong h\u01b0\u1edbng d\u1eabn v\u1ec1... <a href=\"https:\/\/ahaconvert.com\/vi\/cach-chuyen-doi-png-sang-jpg-tren-may-mac\/\" target=\"_blank\" rel=\"noopener\">C\u00e1ch chuy\u1ec3n \u0111\u1ed5i PNG sang JPG tr\u00ean m\u00e1y Mac<\/a>. \u0110\u00e2y l\u00e0 c\u00e1ch th\u1ef1c hi\u1ec7n.<\/p>\n<h3>B\u01b0\u1edbc 1: M\u1edf ph\u1ea7n m\u1ec1m chuy\u1ec3n \u0111\u1ed5i PNG sang JPG AhaConvert<\/h3>\n<p>H\u00e3y truy c\u1eadp AhaConvert <a href=\"https:\/\/ahaconvert.com\/vi\/chuyen-doi-png-sang-jpg\/\" target=\"_blank\" rel=\"noopener\">C\u00f4ng c\u1ee5 chuy\u1ec3n \u0111\u1ed5i PNG sang JPG<\/a> Tr\u00ean tr\u00ecnh duy\u1ec7t web c\u1ee7a b\u1ea1n. T\u1ea3i ngay l\u1eadp t\u1ee9c. Kh\u00f4ng c\u1ea7n t\u1ea3i xu\u1ed1ng, \u0111\u0103ng k\u00fd hay c\u00e0i \u0111\u1eb7t.<\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_635005795\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" style=\"margin:-20px 0px 10px 0px;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/open-ahaconvert-png-to-jpg-converter-1.png\" class=\"attachment-large size-large\" alt=\"M\u1edf tr\u00ecnh duy\u1ec7t chuy\u1ec3n \u0111\u1ed5i PNG sang JPG c\u1ee7a AhaConvert.\" srcset=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/open-ahaconvert-png-to-jpg-converter-1.png 1000w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/open-ahaconvert-png-to-jpg-converter-1-300x225.png 300w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/open-ahaconvert-png-to-jpg-converter-1-768x576.png 768w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/open-ahaconvert-png-to-jpg-converter-1-16x12.png 16w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/open-ahaconvert-png-to-jpg-converter-1-600x450.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_635005795 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<h3>B\u01b0\u1edbc 2: T\u1ea3i l\u00ean t\u1ec7p PNG c\u1ee7a b\u1ea1n<\/h3>\n<p>Nh\u1ea5p chu\u1ed9t <strong>\u201cCh\u1ecdn t\u1eadp tin\u201d<\/strong>. T\u1ea3i \u1ea3nh PNG t\u1eeb m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n l\u00ean. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 k\u00e9o v\u00e0 th\u1ea3 t\u1ec7p. Ho\u1eb7c, d\u00e1n URL n\u1ebfu \u1ea3nh c\u00f3 s\u1eb5n tr\u1ef1c tuy\u1ebfn.<\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1128605144\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" style=\"margin:-20px 0px 10px 0px;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/upload-png-file.png\" class=\"attachment-large size-large\" alt=\"T\u1ea3i l\u00ean c\u00e1c t\u1ec7p png l\u00ean AhaConvert\" srcset=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/upload-png-file.png 1000w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/upload-png-file-300x225.png 300w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/upload-png-file-768x576.png 768w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/upload-png-file-16x12.png 16w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/upload-png-file-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_1128605144 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<h3>B\u01b0\u1edbc 3: Chuy\u1ec3n \u0111\u1ed5i t\u1ec7p PNG c\u1ee7a b\u1ea1n<\/h3>\n<p>Nh\u1ea5p chu\u1ed9t <strong>\u201cB\u1eaft \u0111\u1ea7u chuy\u1ec3n \u0111\u1ed5i\u201d<\/strong> \u0110\u1ec3 chuy\u1ec3n \u0111\u1ed5i \u1ea3nh PNG c\u1ee7a b\u1ea1n. V\u00ec \u0111\u00e2y l\u00e0 c\u00f4ng c\u1ee5 chuy\u1ec3n \u0111\u1ed5i PNG sang JPG n\u00ean \u0111\u1ecbnh d\u1ea1ng \u0111\u1ea7u ra m\u1eb7c \u0111\u1ecbnh s\u1ebd t\u1ef1 \u0111\u1ed9ng l\u00e0 JPG. Kh\u00f4ng c\u1ea7n ch\u1ecdn \u0111\u1ecbnh d\u1ea1ng n\u00e0o c\u1ea3.<\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_401203125\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" style=\"margin:-20px 0px 10px 0px;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"449\" src=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/convert-png-into_jpg.png\" class=\"attachment-large size-large\" alt=\"B\u1eaft \u0111\u1ea7u chuy\u1ec3n \u0111\u1ed5i png sang jpg\" srcset=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/convert-png-into_jpg.png 1000w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/convert-png-into_jpg-300x135.png 300w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/convert-png-into_jpg-768x345.png 768w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/convert-png-into_jpg-18x8.png 18w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/convert-png-into_jpg-600x269.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_401203125 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<h3>B\u01b0\u1edbc 4: T\u1ea3i xu\u1ed1ng t\u1ec7p JPG c\u1ee7a b\u1ea1n<\/h3>\n<p>Sau khi chuy\u1ec3n \u0111\u1ed5i, h\u00e3y t\u1ea3i xu\u1ed1ng t\u1ec7p JPG c\u1ee7a b\u1ea1n. Nh\u1ea5p v\u00e0o <strong>\u201cT\u1ea3i xu\u1ed1ng\u201d<\/strong> n\u00fat. T\u1ec7p JPG c\u1ee7a b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c l\u01b0u v\u00e0o m\u00e1y t\u00ednh.<\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_202671250\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" style=\"margin:-20px 0px 10px 0px;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"413\" src=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/download-jpg-ahaconvert.png\" class=\"attachment-large size-large\" alt=\"T\u1ea3i xu\u1ed1ng t\u1ec7p JPG \u0111\u00e3 chuy\u1ec3n \u0111\u1ed5i t\u1eeb AhaConvert\" srcset=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/download-jpg-ahaconvert.png 1000w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/download-jpg-ahaconvert-300x124.png 300w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/download-jpg-ahaconvert-768x317.png 768w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/download-jpg-ahaconvert-18x7.png 18w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2026\/09\/download-jpg-ahaconvert-600x248.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_202671250 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<h2>Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3>a. \u0110\u1ecbnh d\u1ea1ng PNG hay JPG c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng cao h\u01a1n?<\/h3>\n<p>\u0110\u1ecbnh d\u1ea1ng JPG r\u1ea5t tuy\u1ec7t v\u1eddi cho \u1ea3nh, mi\u1ec5n l\u00e0 b\u1ea1n s\u1eed d\u1ee5ng c\u00e0i \u0111\u1eb7t ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t. N\u00f3 tr\u00f4ng g\u1ea7n gi\u1ed1ng nh\u01b0 PNG nh\u01b0ng k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n nhi\u1ec1u. PNG t\u1ed1t h\u01a1n cho \u0111\u1ed3 h\u1ecda, v\u0103n b\u1ea3n v\u00e0 b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh n\u00e0o kh\u00e1c c\u00f3 \u0111\u01b0\u1eddng th\u1eb3ng v\u00ec n\u00e9n kh\u00f4ng m\u1ea5t d\u1eef li\u1ec7u gi\u00fap gi\u1eef nguy\u00ean v\u1ecb tr\u00ed c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c pixel.<\/p>\n<h3>b. C\u00f4ng c\u1ee5 chuy\u1ec3n \u0111\u1ed5i PNG sang JPG tr\u1ef1c tuy\u1ebfn n\u00e0y c\u00f3 mi\u1ec5n ph\u00ed kh\u00f4ng?<\/h3>\n<p>\u0110\u00fang v\u1eady. Ph\u1ea7n m\u1ec1m chuy\u1ec3n \u0111\u1ed5i PNG sang JPG c\u1ee7a AhaConvert ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed. Kh\u00f4ng c\u1ea7n t\u00e0i kho\u1ea3n. Kh\u00f4ng c\u1ea7n \u0111\u0103ng k\u00fd. Kh\u00f4ng gi\u1edbi h\u1ea1n s\u1ed1 l\u01b0\u1ee3ng chuy\u1ec3n \u0111\u1ed5i. Ch\u1ec9 c\u1ea7n t\u1ea3i \u1ea3nh PNG l\u00ean, ch\u1ecdn Chuy\u1ec3n \u0111\u1ed5i, v\u00e0 b\u1ea1n s\u1ebd c\u00f3 ngay \u1ea3nh JPG. C\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i h\u00e0ng lo\u1ea1t. T\u1ea5t c\u1ea3 \u0111\u1ec1u mi\u1ec5n ph\u00ed.<\/p>\n<h3>c. \u0110\u1ecbnh d\u1ea1ng JPG c\u00f3 b\u1ecb gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng so v\u1edbi PNG kh\u00f4ng?<\/h3>\n<p>\u0110\u00fang v\u1eady. JPG s\u1eed d\u1ee5ng n\u00e9n m\u1ea5t d\u1eef li\u1ec7u. M\u1ed9t s\u1ed1 d\u1eef li\u1ec7u h\u00ecnh \u1ea3nh s\u1ebd b\u1ecb x\u00f3a v\u0129nh vi\u1ec5n khi b\u1ea1n l\u01b0u. \u1ede c\u00e0i \u0111\u1eb7t ch\u1ea5t l\u01b0\u1ee3ng cao, s\u1ef1 m\u1ea5t m\u00e1t n\u00e0y h\u1ea7u nh\u01b0 kh\u00f4ng th\u1ec3 nh\u1eadn th\u1ea5y trong \u1ea3nh. Nh\u01b0ng v\u0103n b\u1ea3n, c\u00e1c c\u1ea1nh s\u1eafc n\u00e9t v\u00e0 m\u00e0u s\u1eafc nh\u1ea1t nh\u1ebdo s\u1ebd cho th\u1ea5y s\u1ef1 h\u01b0 h\u1ea1i. L\u01b0u l\u1ea1i \u1ea3nh JPG, b\u1ea1n s\u1ebd m\u1ea5t th\u00eam ch\u1ea5t l\u01b0\u1ee3ng. PNG kh\u00f4ng g\u1eb7p v\u1ea5n \u0111\u1ec1 \u0111\u00f3.<\/p>\n<h3>d. T\u1ea1i sao t\u00f4i c\u1ea7n chuy\u1ec3n \u0111\u1ed5i PNG sang JPG?<\/h3>\n<p>K\u00edch th\u01b0\u1edbc t\u1eadp tin. T\u1eadp tin JPG c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n nhi\u1ec1u so v\u1edbi PNG, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1edbi \u1ea3nh ch\u1ee5p. Trang web c\u1ee7a b\u1ea1n t\u1ea3i nhanh h\u01a1n. Dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef chi\u1ebfm \u00edt h\u01a1n. Vi\u1ec7c chia s\u1ebb t\u1eadp tin tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n. JPG th\u01b0\u1eddng ph\u00f9 h\u1ee3p h\u01a1n khi b\u1ea1n kh\u00f4ng c\u1ea7n h\u00ecnh \u1ea3nh trong su\u1ed1t, v\u00e0 \u0111\u00f3 l\u00e0 \u1ea3nh ch\u1ee5p ch\u1ee9 kh\u00f4ng ph\u1ea3i h\u00ecnh \u0111\u1ed3 h\u1ecda.<\/p>\n<h3>e. T\u00f4i c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i PNG sang JPG m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng?<\/h3>\n<p>M\u1ed9t s\u1ed1 m\u1ea5t m\u00e1t x\u1ea3y ra do JPG s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p n\u00e9n m\u1ea5t d\u1eef li\u1ec7u. Nh\u01b0ng \u1edf c\u00e0i \u0111\u1eb7t ch\u1ea5t l\u01b0\u1ee3ng 90-100%, \u1ea3nh tr\u00f4ng g\u1ea7n nh\u01b0 gi\u1ed1ng h\u1ec7t \u1ea3nh PNG g\u1ed1c. S\u1ef1 kh\u00e1c bi\u1ec7t h\u1ea7u nh\u01b0 kh\u00f4ng th\u1ec3 nh\u1eadn th\u1ea5y. H\u00ecnh \u1ea3nh ch\u1ee9a nhi\u1ec1u \u0111\u1ed3 h\u1ecda v\u00e0 v\u0103n b\u1ea3n s\u1ebd cho th\u1ea5y s\u1ef1 m\u1ea5t m\u00e1t ch\u1ea5t l\u01b0\u1ee3ng nhi\u1ec1u h\u01a1n. Qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i PNG sang JPG gi\u1eef m\u1ee9c \u0111\u1ed9 n\u00e9n \u1edf m\u1ee9c t\u1ed1i thi\u1ec3u \u0111\u1ec3 b\u1ea1n c\u00f3 \u0111\u01b0\u1ee3c \u0111\u1ea7u ra JPG t\u1ed1t nh\u1ea5t c\u00f3 th\u1ec3.<\/p>\n<h2>T\u00f3m l\u1ea1i<\/h2>\n<p>H\u00e3y ch\u1ecdn \u0111\u1ecbnh d\u1ea1ng ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n: PNG hay JPG. PNG cung c\u1ea5p kh\u1ea3 n\u0103ng n\u00e9n kh\u00f4ng m\u1ea5t d\u1eef li\u1ec7u, \u0111\u1ed9 trong su\u1ed1t v\u00e0 h\u00ecnh \u1ea3nh, v\u0103n b\u1ea3n r\u00f5 n\u00e9t. Th\u00edch h\u1ee3p cho logo, bi\u1ec3u t\u01b0\u1ee3ng v\u00e0 \u1ea3nh ch\u1ee5p m\u00e0n h\u00ecnh. JPG n\u00e9n hi\u1ec7u qu\u1ea3 v\u00e0 gi\u1eef k\u00edch th\u01b0\u1edbc t\u1ec7p nh\u1ecf. T\u1ed1t nh\u1ea5t cho \u1ea3nh tr\u00ean web, chia s\u1ebb tr\u00ean m\u1ea1ng x\u00e3 h\u1ed9i v\u00e0 l\u01b0u tr\u1eef.<\/p>\n<p><a href=\"https:\/\/ahaconvert.com\/vi\/chuyen-doi-png-sang-jpg\/\" target=\"_blank\" rel=\"noopener\">C\u00f4ng c\u1ee5 chuy\u1ec3n \u0111\u1ed5i PNG sang JPG<\/a> Ch\u1ec9 m\u1ea5t v\u00e0i gi\u00e2y v\u00e0 ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed. Tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i PNG sang JPG c\u1ee7a AhaConvert x\u1eed l\u00fd vi\u1ec7c n\u00e0y tr\u00ean m\u1ecdi thi\u1ebft b\u1ecb. Kh\u00f4ng c\u1ea7n c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m. Kh\u00f4ng c\u1ea7n t\u1ea1o t\u00e0i kho\u1ea3n. Bi\u1ebft khi n\u00e0o m\u1ed7i \u0111\u1ecbnh d\u1ea1ng ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t. Bi\u1ebft c\u00e1ch chuy\u1ec3n \u0111\u1ed5i gi\u1eefa ch\u00fang. B\u1ea1n ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh v\u00e0 k\u00edch th\u01b0\u1edbc t\u1ec7p cho m\u1ed7i d\u1ef1 \u00e1n.<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction Every time you handle an image, you always find yourself choosing between PNG VS JPG. While both are widely used, each format was designed for different purposes. One might work great for your website. Another&#8217;s better for photos. Print stuff needs something else entirely. Knowing what separates them makes choosing the right one way [&#8230;]\n","protected":false},"author":2,"featured_media":20028,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-20019","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>PNG VS JPG: Is PNG or JPG Higher Quality?<\/title>\n<meta name=\"description\" content=\"Comparing PNG VS JPG? 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