{"id":21956,"date":"2023-09-19T22:26:33","date_gmt":"2023-09-19T22:26:33","guid":{"rendered":"https:\/\/pageloot.com\/?p=21956"},"modified":"2026-05-05T19:29:26","modified_gmt":"2026-05-05T19:29:26","slug":"embed-image-in-qr-code","status":"publish","type":"post","link":"https:\/\/pageloot.com\/vi\/how-to\/embed-image-in-qr-code\/","title":{"rendered":"C\u00e1ch nh\u00fang h\u00ecnh \u1ea3nh v\u00e0o m\u00e3 QR"},"content":{"rendered":"<p class=\"wp-block-paragraph\">B\u1ea1n \u0111\u00e3 bao gi\u1edd lo l\u1eafng r\u1eb1ng m\u1ed9t m\u00e3 QR \u0111en tr\u1eafng ti\u00eau chu\u1ea9n tr\u00f4ng qu\u00e1 kh\u00f4 khan cho t\u00e0i li\u1ec7u ti\u1ebfp th\u1ecb c\u1ee7a m\u00ecnh ch\u01b0a? Khi m\u1ed9t m\u00e3 c\u1ea3m th\u1ea5y kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi thi\u1ebft k\u1ebf c\u1ee7a b\u1ea1n, ng\u01b0\u1eddi d\u00f9ng \u00edt c\u00f3 kh\u1ea3 n\u0103ng tin t\u01b0\u1edfng ho\u1eb7c t\u01b0\u01a1ng t\u00e1c v\u1edbi n\u00f3 h\u01a1n. Vi\u1ec7c nh\u00fang h\u00ecnh \u1ea3nh cho ph\u00e9p b\u1ea1n duy tr\u00ec t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a th\u01b0\u01a1ng hi\u1ec7u \u0111\u1ed3ng th\u1eddi th\u00fac \u0111\u1ea9y m\u1ee9c \u0111\u1ed9 t\u01b0\u01a1ng t\u00e1c cao h\u01a1n th\u00f4ng qua s\u1ee9c h\u1ea5p d\u1eabn th\u1ecb gi\u00e1c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-understanding-embedded-images-in-qr-codes\">T\u00ecm hi\u1ec3u v\u1ec1 H\u00ecnh \u1ea3nh Nh\u00fang trong M\u00e3 QR<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00ecnh \u1ea3nh nh\u00fang l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 \u0111\u1ed3 h\u1ecda, ch\u1eb3ng h\u1ea1n nh\u01b0 logo ho\u1eb7c bi\u1ec3u t\u01b0\u1ee3ng, \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u1ef1c ti\u1ebfp b\u00ean trong m\u00e3 QR. K\u1ef9 thu\u1eadt n\u00e0y bi\u1ebfn m\u1ed9t ma tr\u1eadn d\u1eef li\u1ec7u chung th\u00e0nh m\u1ed9t t\u00e0i s\u1ea3n th\u01b0\u01a1ng hi\u1ec7u, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <a href=\"https:\/\/pageloot.com\/vi\/how-to\/custom-qr-code\/\">m\u00e3 QR t\u00f9y ch\u1ec9nh<\/a> ho\u1eb7c m\u00e3 c\u00f3 th\u01b0\u01a1ng hi\u1ec7u. Trong khi m\u00e3 QR ti\u00eau chu\u1ea9n bao g\u1ed3m c\u00e1c m\u00f4-\u0111un m\u00e0u \u0111en tr\u00ean n\u1ec1n tr\u1eafng, vi\u1ec7c nh\u00fang h\u00ecnh \u1ea3nh s\u1eed d\u1ee5ng t\u00ednh n\u0103ng d\u1ef1 ph\u00f2ng v\u1ed1n c\u00f3 c\u1ee7a h\u1ec7 th\u1ed1ng QR \u0111\u1ec3 ph\u1ee7 c\u00e1c h\u00ecnh \u1ea3nh m\u00e0 kh\u00f4ng l\u00e0m h\u1ecfng li\u00ean k\u1ebft k\u1ef9 thu\u1eadt s\u1ed1.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1000\" height=\"533\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/images\/guides\/ht-51-embed-image-qr-code\/gallery\/what-is-an-embedded-image-in-qr-code.jpg\" alt=\"H\u00ecnh minh h\u1ecda gi\u1ea3i th\u00edch h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c nh\u00fang trong m\u00e3 QR l\u00e0 g\u00ec\" class=\"wp-image-22972\" srcset=\"https:\/\/pageloot.com\/wp-content\/uploads\/images\/guides\/ht-51-embed-image-qr-code\/gallery\/what-is-an-embedded-image-in-qr-code.jpg 1000w, https:\/\/pageloot.com\/wp-content\/uploads\/images\/guides\/ht-51-embed-image-qr-code\/gallery\/what-is-an-embedded-image-in-qr-code-300x160.jpg 300w, https:\/\/pageloot.com\/wp-content\/uploads\/images\/guides\/ht-51-embed-image-qr-code\/gallery\/what-is-an-embedded-image-in-qr-code-768x409.jpg 768w, https:\/\/pageloot.com\/wp-content\/uploads\/images\/guides\/ht-51-embed-image-qr-code\/gallery\/what-is-an-embedded-image-in-qr-code-18x10.jpg 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ee5c ti\u00eau c\u1ee7a thi\u1ebft k\u1ebf n\u00e0y l\u00e0 l\u00e0m cho m\u00e3 d\u1ec5 nh\u1eadn bi\u1ebft v\u00e0 \u0111\u00e1ng tin c\u1eady h\u01a1n. Khi kh\u00e1ch h\u00e0ng nh\u00ecn th\u1ea5y m\u1ed9t logo quen thu\u1ed9c \u1edf trung t\u00e2m m\u00e3, h\u1ecd c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng coi \u0111i\u1ec3m \u0111\u1ebfn l\u00e0 h\u1ee3p ph\u00e1p. Tuy nhi\u00ean, \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa thi\u1ebft k\u1ebf th\u1ea9m m\u1ef9 v\u00e0 ch\u1ee9c n\u0103ng k\u1ef9 thu\u1eadt. N\u1ebfu h\u00ecnh \u1ea3nh qu\u00e1 l\u1edbn ho\u1eb7c \u0111\u1eb7t sai v\u1ecb tr\u00ed, n\u00f3 c\u00f3 th\u1ec3 che khu\u1ea5t c\u00e1c m\u00f4-\u0111un d\u1eef li\u1ec7u v\u00e0 khi\u1ebfn m\u00e3 kh\u00f4ng th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c b\u1edfi m\u00e1y qu\u00e9t \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-the-role-of-error-correction-in-branded-designs\">Vai tr\u00f2 c\u1ee7a S\u1eeda l\u1ed7i trong Thi\u1ebft k\u1ebf Th\u01b0\u01a1ng hi\u1ec7u<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 nh\u00fang th\u00e0nh c\u00f4ng m\u1ed9t h\u00ecnh \u1ea3nh, b\u1ea1n ph\u1ea3i s\u1eed d\u1ee5ng m\u1ed9t t\u00ednh n\u0103ng k\u1ef9 thu\u1eadt g\u1ecdi l\u00e0 s\u1eeda l\u1ed7i Reed-Solomon. Thu\u1eadt to\u00e1n n\u00e0y th\u00eam d\u1eef li\u1ec7u d\u1ef1 ph\u00f2ng v\u00e0o m\u00e3 QR, cho ph\u00e9p n\u00f3 v\u1eabn ho\u1ea1t \u0111\u1ed9ng ngay c\u1ea3 khi c\u00e1c ph\u1ea7n c\u1ee7a n\u00f3 b\u1ecb h\u1ecfng, b\u1ea9n ho\u1eb7c b\u1ecb che khu\u1ea5t b\u1edfi logo. Hi\u1ec3u bi\u1ebft v\u1ec1 <a href=\"https:\/\/pageloot.com\/vi\/blog\/how-error-correction-works-in-editable-qr-codes\/\">c\u00e1ch s\u1eeda l\u1ed7i ho\u1ea1t \u0111\u1ed9ng<\/a> l\u00e0 r\u1ea5t quan tr\u1ecdng v\u00ec n\u00f3 x\u00e1c \u0111\u1ecbnh b\u1ea1n c\u00f3 th\u1ec3 che ph\u1ee7 bao nhi\u00eau di\u1ec7n t\u00edch c\u1ee7a m\u00e3 m\u1ed9t c\u00e1ch an to\u00e0n b\u1eb1ng h\u00ecnh \u1ea3nh.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/vertical-infographic-44ba80-1d03bf8044cf.webp\" alt=\"M\u1ee9c \u0111\u1ed9 s\u1eeda l\u1ed7i QR\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 b\u1ed1n c\u1ea5p \u0111\u1ed9 s\u1eeda l\u1ed7i ti\u00eau chu\u1ea9n, m\u1ed7i c\u1ea5p \u0111\u1ed9 cung c\u1ea5p m\u1ed9t t\u1ef7 l\u1ec7 ph\u1ee5c h\u1ed3i d\u1eef li\u1ec7u kh\u00e1c nhau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>  C\u1ea5p \u0111\u1ed9 L ph\u1ee5c h\u1ed3i kho\u1ea3ng 7% d\u1eef li\u1ec7u b\u1ecb che khu\u1ea5t.<\/li>\n\n\n\n<li>  C\u1ea5p \u0111\u1ed9 M ph\u1ee5c h\u1ed3i kho\u1ea3ng 15% d\u1eef li\u1ec7u b\u1ecb che khu\u1ea5t.<\/li>\n\n\n\n<li>  C\u1ea5p \u0111\u1ed9 Q ph\u1ee5c h\u1ed3i kho\u1ea3ng 25% d\u1eef li\u1ec7u b\u1ecb che khu\u1ea5t.<\/li>\n\n\n\n<li>  C\u1ea5p \u0111\u1ed9 H ph\u1ee5c h\u1ed3i kho\u1ea3ng 30% d\u1eef li\u1ec7u b\u1ecb che khu\u1ea5t.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 thi\u1ebft k\u1ebf n\u00e0o bao g\u1ed3m h\u00ecnh \u1ea3nh ho\u1eb7c logo nh\u00fang, C\u1ea5p \u0111\u1ed9 H l\u00e0 l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean. B\u1edfi v\u00ec c\u1ea5p \u0111\u1ed9 n\u00e0y cung c\u1ea5p l\u01b0\u1ee3ng d\u1eef li\u1ec7u d\u1ef1 ph\u00f2ng cao nh\u1ea5t, n\u00f3 \u0111\u1ea3m b\u1ea3o m\u00e1y qu\u00e9t v\u1eabn c\u00f3 th\u1ec3 t\u00e1i t\u1ea1o th\u00f4ng tin c\u1ea7n thi\u1ebft ngay c\u1ea3 khi m\u1ed9t ph\u1ea7n \u0111\u00e1ng k\u1ec3 \u1edf trung t\u00e2m b\u1ecb che b\u1edfi th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-essential-design-limits-for-scannability\">Gi\u1edbi h\u1ea1n Thi\u1ebft k\u1ebf C\u1ea7n thi\u1ebft \u0111\u1ec3 c\u00f3 th\u1ec3 Qu\u00e9t \u0111\u01b0\u1ee3c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 s\u1eeda l\u1ed7i cung c\u1ea5p m\u1ed9t m\u1ea1ng l\u01b0\u1edbi an to\u00e0n, b\u1ea1n v\u1eabn ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c gi\u1edbi h\u1ea1n thi\u1ebft k\u1ebf nghi\u00eam ng\u1eb7t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o m\u00e3 ho\u1ea1t \u0111\u1ed9ng tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb. Quy t\u1eafc quan tr\u1ecdng nh\u1ea5t l\u00e0 \u0111\u1eb7t h\u00ecnh \u1ea3nh \u1edf trung t\u00e2m m\u00e3. \u0110i\u1ec1u n\u00e0y l\u00e0 do trung t\u00e2m th\u01b0\u1eddng ch\u1ee9a \u00edt th\u00f4ng tin c\u1ea5u tr\u00fac quan tr\u1ecdng h\u01a1n c\u00e1c c\u1ea1nh. B\u1ea1n ph\u1ea3i \u0111\u1eb7c bi\u1ec7t tr\u00e1nh che c\u00e1c \u201cm\u1eabu t\u00ecm ki\u1ebfm\u201d (finder patterns), l\u00e0 ba h\u00ecnh vu\u00f4ng l\u1edbn \u1edf c\u00e1c g\u00f3c m\u00e0 m\u00e1y qu\u00e9t s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh h\u01b0\u1edbng v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a m\u00e3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng kh\u00f4ng k\u00e9m cho m\u1ed9t thi\u1ebft k\u1ebf th\u00e0nh c\u00f4ng. \u0110\u1ec3 duy tr\u00ec \u0111\u1ed9 tin c\u1eady, h\u00e3y l\u00e0m theo c\u00e1c h\u01b0\u1edbng d\u1eabn sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>  Gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh \u1edf kho\u1ea3ng 30% t\u1ed5ng di\u1ec7n t\u00edch m\u00e3 QR, ho\u1eb7c 25% chi\u1ec1u r\u1ed9ng v\u00e0 chi\u1ec1u cao c\u1ee7a m\u00e3.<\/li>\n\n\n\n<li>  Duy tr\u00ec \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n cao gi\u1eefa m\u00e3 QR v\u00e0 n\u1ec1n c\u1ee7a n\u00f3, l\u00fd t\u01b0\u1edfng l\u00e0 nh\u1eafm \u0111\u1ebfn t\u1ef7 l\u1ec7 3:1 ho\u1eb7c 4.5:1, nh\u01b0 \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y chi ti\u1ebft trong <a href=\"https:\/\/pageloot.com\/vi\/blog\/qr-code-color-contrast-best-practices\/\">c\u00e1c ph\u01b0\u01a1ng ph\u00e1p hay nh\u1ea5t v\u1ec1 \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n m\u00e0u c\u1ee7a m\u00e3 QR<\/a>.<\/li>\n\n\n\n<li>  \u0110\u1ea3m b\u1ea3o c\u00f3 m\u1ed9t \u201cv\u00f9ng y\u00ean t\u0129nh\u201d ho\u1eb7c l\u1ec1 tr\u1ed1ng \u00edt nh\u1ea5t b\u1ed1n m\u00f4-\u0111un \u1edf t\u1ea5t c\u1ea3 c\u00e1c c\u1ea1nh c\u1ee7a m\u00e3 \u0111\u1ec3 ng\u0103n c\u00e1c \u0111\u1ed3 h\u1ecda xung quanh g\u00e2y nh\u1ea7m l\u1eabn cho m\u00e1y qu\u00e9t.<\/li>\n\n\n\n<li>  Tr\u00e1nh s\u1eed d\u1ee5ng \u1ea3nh ph\u1ee9c t\u1ea1p ho\u1eb7c bi\u1ec3u t\u01b0\u1ee3ng c\u1ea7u k\u1ef3 c\u00f3 th\u1ec3 tr\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c m\u00f4-\u0111un d\u1eef li\u1ec7u \u0111\u1ed1i v\u1edbi m\u00e1y qu\u00e9t; c\u00e1c logo \u0111\u01a1n gi\u1ea3n, \u0111\u1eadm n\u00e9t ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t.<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>X\u00e2y d\u1ef1ng th\u01b0\u01a1ng hi\u1ec7u cho c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac v\u1eadt l\u00fd c\u1ee7a b\u1ea1n ngay l\u1eadp t\u1ee9c<\/strong> S\u1eb5n s\u00e0ng bi\u1ebfn m\u1ed9t m\u00e3 QR chung th\u00e0nh m\u1ed9t t\u00e0i s\u1ea3n c\u00f3 th\u01b0\u01a1ng hi\u1ec7u? S\u1eed d\u1ee5ng <a href=\"https:\/\/pageloot.com\/vi\/qr-code-generator-with-logo\/\">Tr\u00ecnh t\u1ea1o m\u00e3 QR c\u00f3 Logo<\/a> \u0111\u1ec3 nh\u00fang h\u00ecnh \u1ea3nh c\u1ee7a b\u1ea1n v\u00e0 t\u00f9y ch\u1ec9nh thi\u1ebft k\u1ebf c\u1ee7a b\u1ea1n ngay h\u00f4m nay.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-to-embed-your-image-step-by-step\">C\u00e1ch nh\u00fang h\u00ecnh \u1ea3nh c\u1ee7a b\u1ea1n t\u1eebng b\u01b0\u1edbc<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c t\u1ea1o m\u00e3 c\u00f3 th\u01b0\u01a1ng hi\u1ec7u b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c ch\u1ecdn m\u1ed9t c\u00f4ng c\u1ee5 chuy\u00ean nghi\u1ec7p <a href=\"https:\/\/pageloot.com\/vi\/qr-code-generator-with-logo\/\">tr\u00ecnh t\u1ea1o m\u00e3 QR chuy\u00ean nghi\u1ec7p c\u00f3 logo<\/a> h\u1ed7 tr\u1ee3 s\u1eeda l\u1ed7i cao. Sau khi b\u1ea1n \u0111\u00e3 ch\u1ecdn c\u00f4ng c\u1ee5 c\u1ee7a m\u00ecnh, h\u00e3y nh\u1eadp URL ho\u1eb7c d\u1eef li\u1ec7u b\u1ea1n mu\u1ed1n m\u00e3 h\u00f3a. Tr\u01b0\u1edbc khi t\u1ea3i l\u00ean h\u00ecnh \u1ea3nh c\u1ee7a b\u1ea1n, h\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng tr\u00ecnh t\u1ea1o \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf m\u1ee9c s\u1eeda l\u1ed7i C\u1ea5p H \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi l\u1edbp ph\u1ee7 h\u00ecnh \u1ea3nh.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/instructional-square-layout-09f1a8-b0fab98cb9bb.webp\" alt=\"C\u00e1c b\u01b0\u1edbc nh\u00fang logo\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Sau khi c\u1ea5u h\u00ecnh d\u1eef li\u1ec7u, t\u1ea3i l\u00ean phi\u00ean b\u1ea3n logo c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao c\u1ee7a b\u1ea1n, t\u1ed1t nh\u1ea5t l\u00e0 \u1edf \u0111\u1ecbnh d\u1ea1ng PNG ho\u1eb7c SVG. C\u00e1c \u0111\u1ecbnh d\u1ea1ng vector nh\u01b0 SVG l\u00e0 l\u00fd t\u01b0\u1edfng v\u00ec ch\u00fang gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 s\u1eafc n\u00e9t \u1edf m\u1ecdi k\u00edch th\u01b0\u1edbc, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng in. \u0110\u1ecbnh v\u1ecb logo \u1edf gi\u1eefa v\u00e0 \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc sao cho n\u00f3 kh\u00f4ng l\u1ea5n v\u00e0o c\u00e1c m\u1eabu t\u00ecm ki\u1ebfm ho\u1eb7c m\u1eabu th\u1eddi gian. Sau khi thi\u1ebft k\u1ebf ho\u00e0n t\u1ea5t, t\u1ea3i xu\u1ed1ng t\u1ec7p \u1edf \u0111\u1ecbnh d\u1ea1ng \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao \u0111\u1ec3 tr\u00e1nh m\u1edd nh\u00f2e c\u00f3 th\u1ec3 c\u1ea3n tr\u1edf vi\u1ec7c qu\u00e9t. \u0110\u1ec3 bi\u1ebft h\u01b0\u1edbng d\u1eabn chi ti\u1ebft h\u01a1n v\u1ec1 quy tr\u00ecnh l\u00e0m vi\u1ec7c n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 kh\u00e1m ph\u00e1 h\u01b0\u1edbng d\u1eabn v\u1ec1 <a href=\"https:\/\/pageloot.com\/vi\/blog\/how-to-add-logos-to-qr-codes\/\">c\u00e1ch th\u00eam logo v\u00e0o m\u00e3 QR<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-testing-your-qr-code-across-multiple-environments\">Ki\u1ec3m tra m\u00e3 QR c\u1ee7a b\u1ea1n tr\u00ean nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u01b0\u1edbc cu\u1ed1i c\u00f9ng v\u00e0 quan tr\u1ecdng nh\u1ea5t l\u00e0 ki\u1ec3m tra nghi\u00eam ng\u1eb7t. M\u1ed9t thi\u1ebft k\u1ebf ho\u1ea1t \u0111\u1ed9ng tr\u00ean \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh cao c\u1ea5p trong v\u0103n ph\u00f2ng s\u00e1ng s\u1ee7a c\u00f3 th\u1ec3 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng tr\u00ean thi\u1ebft b\u1ecb c\u0169 h\u01a1n ho\u1eb7c trong nh\u00e0 h\u00e0ng thi\u1ebfu s\u00e1ng. B\u1ea1n n\u00ean ki\u1ec3m tra m\u00e3 c\u00f3 th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a m\u00ecnh b\u1eb1ng nhi\u1ec1u \u1ee9ng d\u1ee5ng qu\u00e9t kh\u00e1c nhau v\u00e0 c\u1ea3 thi\u1ebft b\u1ecb iOS v\u00e0 Android \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch ph\u1ed5 qu\u00e1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c ki\u1ec3m tra c\u0169ng n\u00ean t\u00ednh \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng v\u1eadt l\u00fd n\u01a1i m\u00e3 s\u1ebd \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb. Ki\u1ec3m tra kh\u1ea3 n\u0103ng qu\u00e9t trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng kh\u00e1c nhau, \u1edf c\u00e1c kho\u1ea3ng c\u00e1ch kh\u00e1c nhau v\u00e0 tr\u00ean v\u1eadt li\u1ec7u th\u1ef1c t\u1ebf m\u00e0 n\u00f3 s\u1ebd \u0111\u01b0\u1ee3c in, ch\u1eb3ng h\u1ea1n nh\u01b0 gi\u1ea5y m\u1edd ho\u1eb7c nh\u1ef1a b\u00f3ng. Theo d\u00f5i <a href=\"https:\/\/pageloot.com\/vi\/blog\/9-qr-code-design-tips-for-better-scans\/\">9 m\u1eb9o thi\u1ebft k\u1ebf m\u00e3 QR<\/a> c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n x\u00e1c \u0111\u1ecbnh c\u00e1c v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n tr\u01b0\u1edbc khi b\u1ea1n \u0111\u1ea7u t\u01b0 v\u00e0o m\u1ed9t \u0111\u1ee3t in l\u1edbn. N\u1ebfu b\u1ea1n th\u1ea5y m\u00e3 kh\u00f3 qu\u00e9t, h\u00e3y th\u1eed gi\u1ea3m k\u00edch th\u01b0\u1edbc c\u1ee7a h\u00ecnh \u1ea3nh nh\u00fang ho\u1eb7c t\u0103ng \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n gi\u1eefa c\u00e1c m\u00f4-\u0111un v\u00e0 n\u1ec1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-frequently-asked-questions\">C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-f6408759de0c\"><strong class=\"schema-faq-question\">C\u00f3 th\u1ec3 nh\u00fang b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh n\u00e0o v\u00e0o m\u00e3 QR kh\u00f4ng?<\/strong> <p class=\"schema-faq-answer\">M\u1eb7c d\u00f9 h\u1ea7u h\u1ebft c\u00e1c logo c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c nh\u00fang, nh\u01b0ng c\u00e1c thi\u1ebft k\u1ebf \u0111\u01a1n gi\u1ea3n hi\u1ec7u qu\u1ea3 h\u01a1n nhi\u1ec1u. C\u00e1c h\u00ecnh \u1ea3nh ho\u1eb7c \u1ea3nh ch\u1ee5p c\u00f3 \u0111\u1ed9 ph\u1ee9c t\u1ea1p cao v\u1edbi \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n th\u1ea5p c\u00f3 th\u1ec3 g\u00e2y nh\u1ea7m l\u1eabn cho m\u00e1y qu\u00e9t b\u1eb1ng c\u00e1ch b\u1eaft ch\u01b0\u1edbc c\u00e1c m\u00f4-\u0111un d\u1eef li\u1ec7u c\u1ee7a ch\u00ednh m\u00e3. \u0110\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t, h\u00e3y s\u1eed d\u1ee5ng logo \u0111\u01a1n gi\u1ea3n, c\u00f3 \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n cao v\u00e0 lu\u00f4n s\u1eed d\u1ee5ng m\u1ee9c \u0111\u1ed9 s\u1eeda l\u1ed7i cao nh\u1ea5t.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-643672486f36\"><strong class=\"schema-faq-question\">Vi\u1ec7c nh\u00fang h\u00ecnh \u1ea3nh c\u00f3 l\u00e0m cho m\u00e3 QR kh\u00f3 qu\u00e9t h\u01a1n kh\u00f4ng?<\/strong> <p class=\"schema-faq-answer\">N\u1ebfu \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u00fang c\u00e1ch v\u1edbi kh\u1ea3 n\u0103ng s\u1eeda l\u1ed7i cao, m\u00e3 s\u1ebd qu\u00e9t nhanh ch\u00f3ng. Tuy nhi\u00ean, vi\u1ec7c nh\u00fang h\u00ecnh \u1ea3nh l\u00e0m t\u0103ng m\u1eadt \u0111\u1ed9 c\u1ee7a m\u00e3, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 c\u00e1c m\u00f4-\u0111un ri\u00eang l\u1ebb s\u1ebd nh\u1ecf h\u01a1n. \u0110i\u1ec1u n\u00e0y c\u00e0ng l\u00e0m cho vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t \u0111\u1ec3 m\u00e3 QR d\u1ec5 \u0111\u1ecdc tr\u1edf n\u00ean quan tr\u1ecdng h\u01a1n, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u1ea3m b\u1ea3o k\u00edch th\u01b0\u1edbc ph\u00f9 h\u1ee3p v\u00e0 tr\u00e1nh c\u00e1c b\u1ec1 m\u1eb7t ph\u1ea3n chi\u1ebfu.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-b5cfc931d7df\"><strong class=\"schema-faq-question\">T\u00f4i c\u00f3 th\u1ec3 thay \u0111\u1ed5i h\u00ecnh \u1ea3nh nh\u00fang sau khi m\u00e3 QR \u0111\u00e3 \u0111\u01b0\u1ee3c in kh\u00f4ng?<\/strong> <p class=\"schema-faq-answer\">B\u1ea1n ch\u1ec9 c\u00f3 th\u1ec3 thay \u0111\u1ed5i h\u00ecnh \u1ea3nh ho\u1eb7c li\u00ean k\u1ebft \u0111\u00edch n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng m\u00e3 QR \u0111\u1ed9ng. M\u00e3 t\u0129nh c\u00f3 d\u1eef li\u1ec7u v\u00e0 thi\u1ebft k\u1ebf \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a c\u1ee9ng v\u00e0o m\u1eabu. S\u1eed d\u1ee5ng tr\u00ecnh t\u1ea1o m\u00e3 QR h\u00ecnh \u1ea3nh v\u1edbi c\u00e1c t\u00ednh n\u0103ng \u0111\u1ed9ng cho ph\u00e9p b\u1ea1n c\u1eadp nh\u1eadt th\u01b0\u01a1ng hi\u1ec7u ho\u1eb7c n\u1ed9i dung ti\u1ebfp th\u1ecb c\u1ee7a m\u00ecnh m\u00e0 kh\u00f4ng c\u1ea7n in l\u1ea1i t\u00e0i li\u1ec7u v\u1eadt l\u00fd.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u c\u00e1ch nh\u00fang h\u00ecnh \u1ea3nh v\u00e0o m\u00e3 QR \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng nh\u1eadn di\u1ec7n th\u01b0\u01a1ng hi\u1ec7u. Kh\u00e1m ph\u00e1 kh\u1ea3 n\u0103ng s\u1eeda l\u1ed7i, gi\u1edbi h\u1ea1n thi\u1ebft k\u1ebf v\u00e0 c\u00e1c b\u01b0\u1edbc ki\u1ec3m tra \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o m\u00e3 c\u1ee7a b\u1ea1n v\u1eabn c\u00f3 th\u1ec3 qu\u00e9t \u0111\u01b0\u1ee3c.<\/p>","protected":false},"author":17,"featured_media":53199,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[6],"tags":[],"class_list":["post-21956","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-how-to"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.7 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>How to Embed an Image in a QR Code<\/title>\n<meta name=\"description\" content=\"Learn how to embed an image in a QR code to boost branding. 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Discover error correction, design limits, and testing steps to ensure your code remains scannable.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/pageloot.com\/vi\/how-to\/embed-image-in-qr-code\/\" \/>\n<meta property=\"og:site_name\" content=\"Pageloot\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/pageloot\/\" \/>\n<meta property=\"article:published_time\" content=\"2023-09-19T22:26:33+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-05T19:29:26+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/lifestyle-workspace-desk-3fb171-45b409c45946.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"1024\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Siim T\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@getpageloot\" \/>\n<meta name=\"twitter:site\" content=\"@getpageloot\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Siim T\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/embed-image-in-qr-code\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/embed-image-in-qr-code\\\/\"},\"author\":{\"name\":\"Siim T\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#\\\/schema\\\/person\\\/fa28992c2e52546f0812833bac852dfe\"},\"headline\":\"How to Embed an Image in a QR Code\",\"datePublished\":\"2023-09-19T22:26:33+00:00\",\"dateModified\":\"2026-05-05T19:29:26+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/embed-image-in-qr-code\\\/\"},\"wordCount\":1104,\"publisher\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/embed-image-in-qr-code\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/lifestyle-workspace-desk-3fb171-45b409c45946.webp\",\"articleSection\":[\"Guides\"],\"inLanguage\":\"vi\"},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/embed-image-in-qr-code\\\/\",\"url\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/embed-image-in-qr-code\\\/\",\"name\":\"How to Embed an Image in a QR Code\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/embed-image-in-qr-code\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/embed-image-in-qr-code\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/lifestyle-workspace-desk-3fb171-45b409c45946.webp\",\"datePublished\":\"2023-09-19T22:26:33+00:00\",\"dateModified\":\"2026-05-05T19:29:26+00:00\",\"description\":\"Learn how to embed an image in a QR code to boost branding. 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Siim c\u00f3 n\u1ec1n t\u1ea3ng k\u1ef9 thu\u1eadt s\u1ed1 s\u00e2u r\u1ed9ng v\u1edbi h\u01a1n 10 n\u0103m kinh nghi\u1ec7m v\u1eefng ch\u1eafc trong l\u0129nh v\u1ef1c Ph\u1ea7n m\u1ec1m d\u01b0\u1edbi d\u1ea1ng d\u1ecbch v\u1ee5 (SaaS), m\u1ed9t minh ch\u1ee9ng cho ki\u1ebfn th\u1ee9c s\u00e2u r\u1ed9ng c\u1ee7a \u00f4ng v\u1ec1 c\u00e1c gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt s\u1ed1.","sameAs":["https:\/\/www.linkedin.com\/in\/siim-tiigimagi\/"]},{"@type":"Question","@id":"https:\/\/pageloot.com\/how-to\/embed-image-in-qr-code\/#faq-question-f6408759de0c","position":1,"url":"https:\/\/pageloot.com\/how-to\/embed-image-in-qr-code\/#faq-question-f6408759de0c","name":"C\u00f3 th\u1ec3 nh\u00fang b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh n\u00e0o v\u00e0o m\u00e3 QR kh\u00f4ng?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"While most logos can be embedded, simple designs are much more effective. Highly complex images or photographs with low contrast can confuse the scanner by mimicking the data modules of the code itself. For the best results, use a simple, high-contrast logo and always use the highest level of error correction.","inLanguage":"vi"},"inLanguage":"vi"},{"@type":"Question","@id":"https:\/\/pageloot.com\/how-to\/embed-image-in-qr-code\/#faq-question-643672486f36","position":2,"url":"https:\/\/pageloot.com\/how-to\/embed-image-in-qr-code\/#faq-question-643672486f36","name":"Vi\u1ec7c nh\u00fang h\u00ecnh \u1ea3nh c\u00f3 l\u00e0m cho m\u00e3 QR kh\u00f3 qu\u00e9t h\u01a1n kh\u00f4ng?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"If done correctly with high error correction, the code should scan quickly. However, embedding an image does increase the density of the code, which means the individual modules are smaller. This makes it even more important to follow best practices for QR code readability, such as ensuring proper sizing and avoiding reflective surfaces.","inLanguage":"vi"},"inLanguage":"vi"},{"@type":"Question","@id":"https:\/\/pageloot.com\/how-to\/embed-image-in-qr-code\/#faq-question-b5cfc931d7df","position":3,"url":"https:\/\/pageloot.com\/how-to\/embed-image-in-qr-code\/#faq-question-b5cfc931d7df","name":"T\u00f4i c\u00f3 th\u1ec3 thay \u0111\u1ed5i h\u00ecnh \u1ea3nh nh\u00fang sau khi m\u00e3 QR \u0111\u00e3 \u0111\u01b0\u1ee3c in kh\u00f4ng?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"You can only change the image or the destination link if you use a dynamic QR code. Static codes have the data and design hardcoded into the pattern. Using an image QR code generator with dynamic features allows you to update your branding or marketing content without the need to reprint your physical materials.","inLanguage":"vi"},"inLanguage":"vi"}]}},"_links":{"self":[{"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/posts\/21956","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/comments?post=21956"}],"version-history":[{"count":3,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/posts\/21956\/revisions"}],"predecessor-version":[{"id":53944,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/posts\/21956\/revisions\/53944"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/media\/53199"}],"wp:attachment":[{"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/media?parent=21956"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/categories?post=21956"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/tags?post=21956"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}