{"id":36898,"date":"2025-06-07T07:20:14","date_gmt":"2025-06-07T07:20:14","guid":{"rendered":"https:\/\/staging.pageloot.com\/uncategorized\/how-to-add-logos-to-qr-codes-without-breaking-them\/"},"modified":"2026-05-20T10:29:24","modified_gmt":"2026-05-20T10:29:24","slug":"how-to-add-logos-to-qr-codes","status":"publish","type":"post","link":"https:\/\/pageloot.com\/vi\/blog\/how-to-add-logos-to-qr-codes\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn th\u00eam logo v\u00e0o m\u00e3 QR"},"content":{"rendered":"<p class=\"wp-block-paragraph\">B\u1ea1n c\u00f3 lo l\u1eafng r\u1eb1ng vi\u1ec7c th\u00eam logo v\u00e0o m\u00e3 QR s\u1ebd khi\u1ebfn n\u00f3 kh\u00f4ng th\u1ec3 qu\u00e9t \u0111\u01b0\u1ee3c kh\u00f4ng? M\u1ed9t m\u00e3 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng s\u1ebd g\u00e2y kh\u00f3 ch\u1ecbu cho kh\u00e1ch h\u00e0ng v\u00e0 l\u00e3ng ph\u00ed t\u00e0i nguy\u00ean ti\u1ebfp th\u1ecb v\u00e0o c\u00e1c b\u1ea3n in kh\u00f4ng th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c. H\u01b0\u1edbng d\u1eabn n\u00e0y ch\u1ec9 cho b\u1ea1n c\u00e1ch s\u1eed d\u1ee5ng t\u00ednh n\u0103ng s\u1eeda l\u1ed7i v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf \u0111\u1ec3 t\u1ea1o m\u00e3 QR c\u00f3 th\u01b0\u01a1ng hi\u1ec7u, \u0111\u00e1ng tin c\u1eady.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-error-correction-enables-branded-designs\">C\u00e1ch s\u1eeda l\u1ed7i cho ph\u00e9p thi\u1ebft k\u1ebf c\u00f3 th\u01b0\u01a1ng hi\u1ec7u<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ec1n t\u1ea3ng k\u1ef9 thu\u1eadt cho ph\u00e9p b\u1ea1n ph\u1ee7 m\u1ed9t logo l\u00ean l\u00e0 <a href=\"https:\/\/pageloot.com\/vi\/blog\/how-error-correction-works-in-editable-qr-codes\/\">s\u1eeda l\u1ed7i Reed-Solomon<\/a>. C\u00f4ng ngh\u1ec7 n\u00e0y th\u00eam d\u1eef li\u1ec7u d\u1ef1 ph\u00f2ng v\u00e0o m\u00e3, cho ph\u00e9p m\u00e1y qu\u00e9t t\u00e1i t\u1ea1o th\u00f4ng tin g\u1ed1c ngay c\u1ea3 khi m\u1ed9t ph\u1ea7n l\u01b0\u1edbi b\u1ecb che ho\u1eb7c h\u01b0 h\u1ecfng. H\u00e3y h\u00ecnh dung m\u00e1y qu\u00e9t gi\u1ed1ng nh\u01b0 m\u1ed9t ng\u01b0\u1eddi \u0111\u1ecdc t\u1ed1c \u0111\u1ed9 cao c\u00f3 th\u1ec3 gh\u00e9p l\u1ea1i m\u1ed9t c\u00e2u ngay c\u1ea3 khi m\u1ed9t v\u00e0i t\u1eeb b\u1ecb m\u1edd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 b\u1ed1n c\u1ea5p \u0111\u1ed9 s\u1eeda l\u1ed7i c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi ti\u00eau chu\u1ea9n ISO\/IEC 18004:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>  C\u1ea5p \u0111\u1ed9 L: Kh\u00f4i ph\u1ee5c kho\u1ea3ng 7% d\u1eef li\u1ec7u, d\u00e0nh cho c\u00e1c m\u00e3 c\u01a1 b\u1ea3n kh\u00f4ng c\u00f3 t\u00f9y ch\u1ec9nh.<\/li>\n\n\n\n<li>  C\u1ea5p \u0111\u1ed9 M: X\u1eed l\u00fd kho\u1ea3ng 15% kh\u1ea3 n\u0103ng kh\u00f4i ph\u1ee5c, ph\u00f9 h\u1ee3p cho c\u00e1c thay \u0111\u1ed5i m\u00e0u s\u1eafc \u0111\u01a1n gi\u1ea3n.<\/li>\n\n\n\n<li>  C\u1ea5p \u0111\u1ed9 Q: Kh\u00f4i ph\u1ee5c kho\u1ea3ng 25% d\u1eef li\u1ec7u, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c bi\u1ec3u t\u01b0\u1ee3ng nh\u1ecf.<\/li>\n\n\n\n<li>  Level H: Recovers up to 30% of data and is the standard requirement for adding a <a href=\"https:\/\/www.brandcrowd.com\/maker\/tag\/brand\">brand logo<\/a>.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Khi th\u00eam logo, b\u1ea1n n\u00ean lu\u00f4n ch\u1ecdn <strong>C\u1ea5p \u0111\u1ed9 H (Cao)<\/strong>. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng trong khi logo c\u1ee7a b\u1ea1n che khu\u1ea5t m\u1ed9t s\u1ed1 m\u00f4-\u0111un d\u1eef li\u1ec7u, m\u00e1y qu\u00e9t v\u1eabn c\u00f3 quy\u1ec1n truy c\u1eadp v\u00e0o 70% c\u00f2n l\u1ea1i c\u1ee7a m\u00e3 c\u1ea7n thi\u1ebft \u0111\u1ec3 x\u1eed l\u00fd li\u00ean k\u1ebft th\u00e0nh c\u00f4ng.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/03\/simple-clean-infographic-on-white-background-about-how-to-add-a-logo-to-a-qr-cod-6771-d14b86ebdf5f.webp\" alt=\"infographic logo QR\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-essential-design-rules-for-logo-placement\">C\u00e1c quy t\u1eafc thi\u1ebft k\u1ebf c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1eb7t logo<\/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, vi\u1ec7c \u0111\u1eb7t logo m\u1ed9t c\u00e1ch ng\u1eabu nhi\u00ean v\u1eabn c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn l\u1ed7i qu\u00e9t. B\u1ea1n ph\u1ea3i tu\u00e2n theo c\u00e1c <a href=\"https:\/\/pageloot.com\/vi\/blog\/9-qr-code-design-tips-for-better-scans\/\">M\u1eb9o thi\u1ebft k\u1ebf m\u00e3 QR<\/a> \u0111\u1ec3 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ea5u tr\u00fac c\u1ee7a m\u00e3. M\u00e1y qu\u00e9t th\u01b0\u1eddng \u01b0u ti\u00ean c\u00e1c g\u00f3c v\u00e0 c\u1ea1nh \u0111\u1ec3 \u0111\u1ecbnh h\u01b0\u1edbng tr\u01b0\u1edbc khi \u0111\u1ecdc d\u1eef li\u1ec7u b\u00ean trong.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>  Gi\u1eef logo \u1edf gi\u1eefa khu v\u1ef1c d\u1eef li\u1ec7u \u0111\u1ec3 tr\u00e1nh g\u00e2y nhi\u1ec5u c\u00e1c m\u1eabu \u0111\u1ecbnh v\u1ecb.<\/li>\n\n\n\n<li>  Gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc logo kh\u00f4ng qu\u00e1 20% \u0111\u1ebfn 30% t\u1ed5ng di\u1ec7n t\u00edch m\u00e3 QR.<\/li>\n\n\n\n<li>  \u0110\u1ea3m b\u1ea3o logo kh\u00f4ng che ba \u00f4 vu\u00f4ng l\u1edbn \u1edf c\u00e1c g\u00f3c, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1eabu \u0111\u1ecbnh v\u1ecb (finder patterns).<\/li>\n\n\n\n<li>  Tr\u00e1nh che khu\u1ea5t c\u00e1c m\u1eabu c\u0103n ch\u1ec9nh (alignment patterns) ho\u1eb7c m\u1eabu th\u1eddi gian (timing patterns), l\u00e0 c\u00e1c y\u1ebfu t\u1ed1 theo d\u00f5i nh\u1ecf h\u01a1n b\u00ean trong l\u01b0\u1edbi.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-maintaining-the-data-area-and-quiet-zone\">Duy tr\u00ec V\u00f9ng D\u1eef li\u1ec7u v\u00e0 V\u00f9ng Y\u00ean t\u0129nh<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ngo\u00e0i c\u00e1c m\u1eabu b\u00ean trong, b\u1ea1n ph\u1ea3i b\u1ea3o v\u1ec7 \u201cv\u00f9ng y\u00ean t\u0129nh\u201d (quiet zone), l\u00e0 kho\u1ea3ng tr\u1ed1ng xung quanh m\u00e3. Theo ti\u00eau chu\u1ea9n ISO\/IEC 18004, \u0111\u01b0\u1eddng vi\u1ec1n n\u00e0y ph\u1ea3i r\u1ed9ng \u00edt nh\u1ea5t b\u1ed1n m\u00f4-\u0111un. Gi\u1ed1ng nh\u01b0 m\u1ed9t khung v\u1eadt l\u00fd t\u00e1ch b\u1ee9c tranh kh\u1ecfi t\u01b0\u1eddng, v\u00f9ng y\u00ean t\u0129nh t\u00e1ch m\u00e3 QR kh\u1ecfi c\u00e1c y\u1ebfu t\u1ed1 \u0111\u1ed3 h\u1ecda kh\u00e1c tr\u00ean bao b\u00ec ho\u1eb7c t\u1edd r\u01a1i c\u1ee7a b\u1ea1n. \u0110i\u1ec1u n\u00e0y gi\u00fap m\u00e1y \u1ea3nh nh\u1eadn di\u1ec7n n\u01a1i m\u00e3 b\u1eaft \u0111\u1ea7u v\u00e0 k\u1ebft th\u00fac.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>T\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a b\u1ea1n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng <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> \u0111\u1ec3 t\u1ea1o ra tr\u1ea3i nghi\u1ec7m chuy\u00ean nghi\u1ec7p, c\u00f3 th\u1ec3 qu\u00e9t \u0111\u01b0\u1ee3c.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-why-contrast-and-size-dictate-scanning-success\">T\u1ea1i sao \u0110\u1ed9 t\u01b0\u01a1ng ph\u1ea3n v\u00e0 K\u00edch th\u01b0\u1edbc quy\u1ebft \u0111\u1ecbnh th\u00e0nh c\u00f4ng khi qu\u00e9t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e1y qu\u00e9t ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch x\u00e1c \u0111\u1ecbnh s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c m\u00f4-\u0111un s\u00e1ng v\u00e0 t\u1ed1i. M\u00e0u t\u1ed1i h\u01a1n h\u1ea5p th\u1ee5 nhi\u1ec1u \u00e1nh s\u00e1ng h\u01a1n, trong khi m\u00e0u s\u00e1ng h\u01a1n ph\u1ea3n x\u1ea1 \u00e1nh s\u00e1ng tr\u1edf l\u1ea1i \u1ed1ng k\u00ednh m\u00e1y \u1ea3nh. N\u1ebfu logo c\u1ee7a b\u1ea1n ho\u1eb7c b\u1ea3n th\u00e2n c\u00e1c m\u00f4-\u0111un thi\u1ebfu \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n, m\u00e1y qu\u00e9t s\u1ebd g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c nh\u1eadn di\u1ec7n m\u1eabu.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>  Duy tr\u00ec t\u1ef7 l\u1ec7 t\u01b0\u01a1ng ph\u1ea3n \u00edt nh\u1ea5t 4.5:1 gi\u1eefa ti\u1ec1n c\u1ea3nh v\u00e0 h\u1eadu c\u1ea3nh.<\/li>\n\n\n\n<li>  S\u1eed d\u1ee5ng c\u00e1c m\u00f4-\u0111un t\u1ed1i tr\u00ean n\u1ec1n s\u00e1ng, v\u00ec m\u00e0u \u0111\u1ea3o ng\u01b0\u1ee3c (s\u00e1ng tr\u00ean t\u1ed1i) th\u01b0\u1eddng kh\u00f3 nh\u1eadn di\u1ec7n h\u01a1n \u0111\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb c\u0169.<\/li>\n\n\n\n<li>  Tr\u00e1nh s\u1eed d\u1ee5ng gradient ho\u1eb7c b\u00f3ng \u0111\u1ed5 b\u00ean trong m\u00e3, v\u00ec ch\u00fang t\u1ea1o ra c\u00e1c t\u00f4ng m\u00e0u trung gian g\u00e2y nh\u1ea7m l\u1eabn cho thu\u1eadt to\u00e1n qu\u00e9t.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">K\u00edch th\u01b0\u1edbc v\u1eadt l\u00fd c\u0169ng quan tr\u1ecdng kh\u00f4ng k\u00e9m \u0111\u1ed1i v\u1edbi kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng. \u0110\u1ed1i v\u1edbi c\u00e1c t\u00e0i li\u1ec7u ti\u1ebfp th\u1ecb ti\u00eau chu\u1ea9n nh\u01b0 danh thi\u1ebfp ho\u1eb7c t\u1edd r\u01a1i, h\u00e3y tu\u00e2n th\u1ee7 m\u1ed9t <a href=\"https:\/\/pageloot.com\/vi\/how-to\/qr-code-size-guide\/\">h\u01b0\u1edbng d\u1eabn k\u00edch th\u01b0\u1edbc m\u00e3 QR c\u1ee7a ch\u00fang t\u00f4i<\/a> v\u00e0 \u0111\u1ea3m b\u1ea3o m\u00e3 c\u00f3 k\u00edch th\u01b0\u1edbc t\u1ed1i thi\u1ec3u 0.8 x 0.8 inch (2 x 2 cm). N\u1ebfu b\u1ea1n \u0111ang m\u00e3 h\u00f3a m\u1ed9t l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u ho\u1eb7c s\u1eed d\u1ee5ng logo ph\u1ee9c t\u1ea1p, b\u1ea1n n\u00ean t\u0103ng k\u00edch th\u01b0\u1edbc l\u00ean \u00edt nh\u1ea5t 1.2 x 1.2 inch \u0111\u1ec3 gi\u1eef cho c\u00e1c m\u00f4-\u0111un r\u00f5 r\u00e0ng v\u00e0 d\u1ec5 \u0111\u1ecdc.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-validating-your-code-through-testing\">X\u00e1c th\u1ef1c m\u00e3 c\u1ee7a b\u1ea1n th\u00f4ng qua th\u1eed nghi\u1ec7m<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u01b0\u1edbc cu\u1ed1i c\u00f9ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o <a href=\"https:\/\/pageloot.com\/vi\/blog\/qr-code-usability-best-practices\/\">Kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng m\u00e3 QR<\/a> l\u00e0 m\u1ed9t b\u01b0\u1edbc x\u00e1c th\u1ef1c nghi\u00eam ng\u1eb7t. B\u1ea1n kh\u00f4ng bao gi\u1edd n\u00ean g\u1eedi m\u1ed9t thi\u1ebft k\u1ebf c\u00f3 th\u01b0\u01a1ng hi\u1ec7u \u0111\u1ec3 in m\u00e0 kh\u00f4ng th\u1ef1c hi\u1ec7n <a href=\"https:\/\/pageloot.com\/vi\/blog\/ultimate-guide-to-qr-code-testing-in-software\/\">ki\u1ec3m tra m\u00e3 QR<\/a> tr\u00ean c\u00e1c thi\u1ebft b\u1ecb v\u00e0 m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau. V\u00ec c\u00e1c camera \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh kh\u00e1c nhau s\u1eed d\u1ee5ng c\u00e1c thu\u1eadt to\u00e1n x\u1eed l\u00fd \u0111a d\u1ea1ng, m\u1ed9t m\u00e3 ho\u1ea1t \u0111\u1ed9ng tr\u00ean iPhone m\u1edbi c\u00f3 th\u1ec3 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng tr\u00ean thi\u1ebft b\u1ecb Android c\u0169 h\u01a1n.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>  Qu\u00e9t m\u00e3 b\u1eb1ng c\u1ea3 \u1ee9ng d\u1ee5ng camera g\u1ed1c c\u1ee7a iOS v\u00e0 Android c\u0169ng nh\u01b0 c\u00e1c m\u00e1y qu\u00e9t c\u1ee7a b\u00ean th\u1ee9 ba.<\/li>\n\n\n\n<li>  Ki\u1ec3m tra m\u00e3 d\u01b0\u1edbi nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng kh\u00e1c nhau, bao g\u1ed3m \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi ch\u00f3i chang c\u00f3 th\u1ec3 g\u00e2y ch\u00f3i v\u00e0 c\u00e0i \u0111\u1eb7t trong nh\u00e0 thi\u1ebfu s\u00e1ng.<\/li>\n\n\n\n<li>  X\u00e1c minh vi\u1ec7c qu\u00e9t t\u1eeb c\u00e1c kho\u1ea3ng c\u00e1ch v\u00e0 g\u00f3c \u0111\u1ed9 kh\u00e1c nhau \u0111\u1ec3 m\u00f4 ph\u1ecfng c\u00e1ch kh\u00e1ch h\u00e0ng s\u1ebd t\u01b0\u01a1ng t\u00e1c v\u1edbi n\u00f3 trong th\u1ebf gi\u1edbi th\u1ef1c.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n th\u1ea5y r\u1eb1ng m\u00e3 m\u1ea5t qu\u00e1 nhi\u1ec1u th\u1eddi gian \u0111\u1ec3 t\u1ea3i ho\u1eb7c kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng trong m\u1ed9t s\u1ed1 \u0111i\u1ec1u ki\u1ec7n nh\u1ea5t \u0111\u1ecbnh, h\u00e3y c\u00e2n nh\u1eafc chuy\u1ec3n sang <a href=\"https:\/\/pageloot.com\/vi\/qr-code-marketing\/static-vs-dynamic-qr-codes\/\">m\u00e3 QR \u0111\u1ed9ng<\/a>. C\u00e1c m\u00e3 n\u00e0y s\u1eed d\u1ee5ng URL ng\u1eafn h\u01a1n, \u0111\u01a1n gi\u1ea3n h\u00f3a \u0111\u1ec3 gi\u1ea3m m\u1eadt \u0111\u1ed9 c\u1ee7a c\u00e1c m\u00f4-\u0111un, gi\u00fap thi\u1ebft k\u1ebf t\u1ed5ng th\u1ec3 d\u1ec5 d\u00e0ng h\u01a1n nhi\u1ec1u cho camera qu\u00e9t ngay c\u1ea3 khi c\u00f3 logo \u1edf gi\u1eefa.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/03\/simple-modern-illustration-square-format-white-background-with-black-lines-and-6818-5ea46ffb187e.webp\" alt=\"ki\u1ec3m tra m\u00e3 QR\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-faq\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h3>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-c82bcd65234b\"><strong class=\"schema-faq-question\">H\u00ecnh d\u1ea1ng t\u1ed1t nh\u1ea5t cho logo b\u00ean trong m\u00e3 QR l\u00e0 g\u00ec?<\/strong> <p class=\"schema-faq-answer\">Logo h\u00ecnh vu\u00f4ng ho\u1eb7c h\u00ecnh tr\u00f2n l\u00e0 hi\u1ec7u qu\u1ea3 nh\u1ea5t v\u00ec ch\u00fang v\u1eeba v\u1eb7n t\u1ef1 nhi\u00ean v\u00e0o trung t\u00e2m c\u1ee7a l\u01b0\u1edbi. Logo h\u00ecnh ch\u1eef nh\u1eadt ngang ho\u1eb7c d\u1ecdc c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng k\u00e9o d\u00e0i v\u00e0o c\u00e1c m\u1eabu \u0111\u1ecbnh v\u1ecb ho\u1eb7c th\u1eddi gian, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng kh\u1ea3 n\u0103ng qu\u00e9t c\u1ee7a m\u00e3.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-dbd724640811\"><strong class=\"schema-faq-question\">T\u00f4i c\u00f3 th\u1ec3 \u0111\u1eb7t logo l\u00ean b\u1ea5t k\u1ef3 lo\u1ea1i m\u00e3 QR n\u00e0o kh\u00f4ng?<\/strong> <p class=\"schema-faq-answer\">B\u1ea1n c\u00f3 th\u1ec3 th\u00eam logo v\u00e0o h\u1ea7u h\u1ebft c\u00e1c m\u00e3 QR, nh\u01b0ng n\u00f3 hi\u1ec7u qu\u1ea3 nh\u1ea5t khi s\u1eed d\u1ee5ng kh\u1ea3 n\u0103ng s\u1eeda l\u1ed7i cao (C\u1ea5p \u0111\u1ed9 Q ho\u1eb7c H). C\u00e1c m\u00e3 c\u00f3 m\u1eadt \u0111\u1ed9 cao, ch\u1eb3ng h\u1ea1n nh\u01b0 nh\u1eefng m\u00e3 ch\u1ee9a nhi\u1ec1u v\u0103n b\u1ea3n, tr\u1edf n\u00ean r\u1ea5t \u201cb\u1eadn r\u1ed9n\u201d, v\u00ec v\u1eady vi\u1ec7c s\u1eed d\u1ee5ng logo tr\u00ean li\u00ean k\u1ebft m\u1eadt \u0111\u1ed9 th\u1ea5p ho\u1eb7c m\u00e3 \u0111\u1ed9ng th\u01b0\u1eddng an to\u00e0n h\u01a1n.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-d9dd7c0be051\"><strong class=\"schema-faq-question\">M\u00e3 QR c\u1ee7a t\u00f4i c\u00f3 h\u1ebft h\u1ea1n n\u1ebfu t\u00f4i th\u00eam logo th\u01b0\u01a1ng hi\u1ec7u kh\u00f4ng?<\/strong> <p class=\"schema-faq-answer\">A logo is a design element and does not affect the expiration of the code itself. However, if you are using a dynamic code to manage your branding, ensure your platform subscription is active so the destination remains functional. Adding a brand logo is a powerful way to build trust and increase scan rates on your marketing materials. By following technical standards for error correction and contrast, you can ensure your codes are as functional as they are beautiful. Ready to build your own? Start creating with the Pageloot QR code generator today.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>H\u1ecdc c\u00e1ch th\u00eam logo v\u00e0o m\u00e3 QR b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u1ea5p \u0111\u1ed9 s\u1eeda l\u1ed7i H. Tu\u00e2n th\u1ee7 c\u00e1c quy t\u1eafc thi\u1ebft k\u1ebf c\u1ee7a chuy\u00ean gia v\u1ec1 v\u1ecb tr\u00ed, k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o qu\u00e9t \u0111\u00e1ng tin c\u1eady.<\/p>","protected":false},"author":17,"featured_media":50392,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[2635],"tags":[],"class_list":["post-36898","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"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>Guidelines for Adding a Logo to a QR Code<\/title>\n<meta name=\"description\" content=\"Learn how to add a logo to a QR code using Level H error correction. Follow expert design rules for placement, size, and contrast to ensure reliable scanning.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/pageloot.com\/vi\/blog\/how-to-add-logos-to-qr-codes\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Guidelines for Adding a Logo to a QR Code\" \/>\n<meta property=\"og:description\" content=\"Learn how to add a logo to a QR code using Level H error correction. Follow expert design rules for placement, size, and contrast to ensure reliable scanning.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/pageloot.com\/vi\/blog\/how-to-add-logos-to-qr-codes\/\" \/>\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=\"2025-06-07T07:20:14+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-20T10:29:24+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/03\/photorealistic-lifestyle-hero-image-for-an-article-about-adding-a-logo-to-a-qr-c-3440-edbdac61f840.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1408\" \/>\n\t<meta property=\"og:image:height\" content=\"768\" \/>\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=\"5 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/how-to-add-logos-to-qr-codes\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/how-to-add-logos-to-qr-codes\\\/\"},\"author\":{\"name\":\"Siim T\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#\\\/schema\\\/person\\\/fa28992c2e52546f0812833bac852dfe\"},\"headline\":\"Guidelines for Adding a Logo to a QR Code\",\"datePublished\":\"2025-06-07T07:20:14+00:00\",\"dateModified\":\"2026-05-20T10:29:24+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/how-to-add-logos-to-qr-codes\\\/\"},\"wordCount\":988,\"publisher\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/how-to-add-logos-to-qr-codes\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/photorealistic-lifestyle-hero-image-for-an-article-about-adding-a-logo-to-a-qr-c-3440-edbdac61f840.webp\",\"articleSection\":[\"Blog\"],\"inLanguage\":\"vi\"},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/how-to-add-logos-to-qr-codes\\\/\",\"url\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/how-to-add-logos-to-qr-codes\\\/\",\"name\":\"Guidelines for Adding a Logo to a QR Code\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/how-to-add-logos-to-qr-codes\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/how-to-add-logos-to-qr-codes\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/photorealistic-lifestyle-hero-image-for-an-article-about-adding-a-logo-to-a-qr-c-3440-edbdac61f840.webp\",\"datePublished\":\"2025-06-07T07:20:14+00:00\",\"dateModified\":\"2026-05-20T10:29:24+00:00\",\"description\":\"Learn how to add a logo to a QR code using Level H error correction. 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High-density codes, such as those containing a large amount of text, become very u005cu0022busy,u005cu0022 so using a logo on a low-density link or dynamic code is usually safer.\",\"inLanguage\":\"vi\"},\"inLanguage\":\"vi\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/how-to-add-logos-to-qr-codes\\\/#faq-question-d9dd7c0be051\",\"position\":3,\"url\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/how-to-add-logos-to-qr-codes\\\/#faq-question-d9dd7c0be051\",\"name\":\"Will my QR code expire if I add a brand logo?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A logo is a design element and does not affect the expiration of the code itself. However, if you are using a dynamic code to manage your branding, ensure your platform subscription is active so the destination remains functional. Adding a brand logo is a powerful way to build trust and increase scan rates on your marketing materials. 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V\u1edbi chuy\u00ean m\u00f4n s\u00e2u s\u1eafc k\u00e9o d\u00e0i h\u01a1n 5 n\u0103m ch\u1ec9 v\u1ec1 m\u00e3 QR, Siim \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t chuy\u00ean gia v\u1ec1 ch\u1ee7 \u0111\u1ec1 n\u00e0y trong l\u0129nh v\u1ef1c n\u00e0y. Anh \u1ea5y \u0111\u00e3 c\u00f3 nh\u1eefng b\u01b0\u1edbc ti\u1ebfn \u0111\u00e1ng k\u1ec3 trong vi\u1ec7c t\u1eadn d\u1ee5ng c\u00f4ng ngh\u1ec7 QR \u0111\u1ec3 \u0111\u01a1n gi\u1ea3n h\u00f3a v\u00e0 t\u0103ng c\u01b0\u1eddng c\u00e1c t\u01b0\u01a1ng t\u00e1c k\u1ef9 thu\u1eadt s\u1ed1. Cu\u1ed9c h\u00e0nh tr\u00ecnh c\u1ee7a anh kh\u00f4ng ch\u1ec9 b\u1eaft \u0111\u1ea7u \u1edf \u0111\u00e2y. 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\/blog\/how-to-add-logos-to-qr-codes\/#faq-question-c82bcd65234b","position":1,"url":"https:\/\/pageloot.com\/blog\/how-to-add-logos-to-qr-codes\/#faq-question-c82bcd65234b","name":"H\u00ecnh d\u1ea1ng t\u1ed1t nh\u1ea5t cho logo b\u00ean trong m\u00e3 QR l\u00e0 g\u00ec?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Square or circular logos are the most effective because they fit naturally into the center of the grid. Horizontal or vertical rectangular logos are more likely to stretch into the finder or timing patterns, which can break the scannability of the code.","inLanguage":"vi"},"inLanguage":"vi"},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/how-to-add-logos-to-qr-codes\/#faq-question-dbd724640811","position":2,"url":"https:\/\/pageloot.com\/blog\/how-to-add-logos-to-qr-codes\/#faq-question-dbd724640811","name":"T\u00f4i c\u00f3 th\u1ec3 \u0111\u1eb7t logo l\u00ean b\u1ea5t k\u1ef3 lo\u1ea1i m\u00e3 QR n\u00e0o kh\u00f4ng?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"You can add a logo to most QR codes, but it is most effective when using high error correction (Level Q or H). High-density codes, such as those containing a large amount of text, become very u005cu0022busy,u005cu0022 so using a logo on a low-density link or dynamic code is usually safer.","inLanguage":"vi"},"inLanguage":"vi"},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/how-to-add-logos-to-qr-codes\/#faq-question-d9dd7c0be051","position":3,"url":"https:\/\/pageloot.com\/blog\/how-to-add-logos-to-qr-codes\/#faq-question-d9dd7c0be051","name":"M\u00e3 QR c\u1ee7a t\u00f4i c\u00f3 h\u1ebft h\u1ea1n n\u1ebfu t\u00f4i th\u00eam logo th\u01b0\u01a1ng hi\u1ec7u kh\u00f4ng?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A logo is a design element and does not affect the expiration of the code itself. However, if you are using a dynamic code to manage your branding, ensure your platform subscription is active so the destination remains functional. Adding a brand logo is a powerful way to build trust and increase scan rates on your marketing materials. By following technical standards for error correction and contrast, you can ensure your codes are as functional as they are beautiful. Ready to build your own? Start creating with the Pageloot QR code generator today.","inLanguage":"vi"},"inLanguage":"vi"}]}},"_links":{"self":[{"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/posts\/36898","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=36898"}],"version-history":[{"count":14,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/posts\/36898\/revisions"}],"predecessor-version":[{"id":53973,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/posts\/36898\/revisions\/53973"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/media\/50392"}],"wp:attachment":[{"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/media?parent=36898"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/categories?post=36898"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/tags?post=36898"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}