{"id":2105,"date":"2019-04-21T17:10:49","date_gmt":"2019-04-21T17:10:49","guid":{"rendered":"https:\/\/pageloot.com\/?p=2105"},"modified":"2026-04-29T08:03:00","modified_gmt":"2026-04-29T08:03:00","slug":"custom-qr-code","status":"publish","type":"post","link":"https:\/\/pageloot.com\/vi\/how-to\/custom-qr-code\/","title":{"rendered":"C\u00e1ch t\u1ea1o m\u00e3 QR c\u00f3 th\u01b0\u01a1ng hi\u1ec7u t\u00f9y ch\u1ec9nh"},"content":{"rendered":"

B\u1ea1n c\u00f3 \u0111ang g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c l\u00e0m cho c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a m\u00ecnh tr\u00f4ng chuy\u00ean nghi\u1ec7p v\u00e0 \u0111\u00e1ng tin c\u1eady? C\u00e1c \u00f4 vu\u00f4ng \u0111en tr\u1eafng ti\u00eau chu\u1ea9n th\u01b0\u1eddng b\u1ecb coi l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 ph\u1ee5, khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng ng\u1ea7n ng\u1ea1i tr\u01b0\u1edbc khi qu\u00e9t t\u00e0i li\u1ec7u c\u1ee7a b\u1ea1n. B\u1eb1ng c\u00e1ch h\u1ecdc c\u00e1ch thi\u1ebft k\u1ebf m\u00e3 QR t\u00f9y ch\u1ec9nh c\u00f3 th\u01b0\u01a1ng hi\u1ec7u, b\u1ea1n c\u00f3 th\u1ec3 thu h\u1eb9p kho\u1ea3ng c\u00e1ch gi\u1eefa ti\u1ebfp th\u1ecb v\u1eadt l\u00fd v\u00e0 n\u1ed9i dung k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u1ed3ng th\u1eddi c\u1ee7ng c\u1ed1 nh\u1eadn di\u1ec7n th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n

T\u1ea1i sao vi\u1ec7c x\u00e2y d\u1ef1ng th\u01b0\u01a1ng hi\u1ec7u l\u1ea1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi hi\u1ec7u su\u1ea5t qu\u00e9t<\/h2>\n\n\n\n

X\u00e2y d\u1ef1ng th\u01b0\u01a1ng hi\u1ec7u cho m\u00e3 QR c\u1ee7a b\u1ea1n kh\u00f4ng ch\u1ec9 l\u00e0 v\u1ec1 m\u1eb7t th\u1ea9m m\u1ef9; \u0111\u00f3 l\u00e0 m\u1ed9t \u0111\u1ed9ng th\u00e1i chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ec3 x\u00e2y d\u1ef1ng l\u00f2ng tin v\u00e0 s\u1ef1 nh\u1eadn di\u1ec7n. Nghi\u00ean c\u1ee9u ch\u1ec9 ra r\u1eb1ng m\u00e3 QR c\u00f3 th\u01b0\u01a1ng hi\u1ec7u<\/a> vi\u1ec7c s\u1eed d\u1ee5ng logo c\u00f3 th\u1ec3 t\u0103ng t\u1ef7 l\u1ec7 qu\u00e9t l\u00ean t\u1eeb 30% \u0111\u1ebfn 70% so v\u1edbi c\u00e1c thi\u1ebft k\u1ebf chung chung. Khi kh\u00e1ch h\u00e0ng nh\u00ecn th\u1ea5y logo c\u1ee7a b\u1ea1n b\u00ean trong m\u00e3, h\u1ecd ngay l\u1eadp t\u1ee9c li\u00ean k\u1ebft n\u1ed9i dung v\u1edbi th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a b\u1ea1n, \u0111i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m lo ng\u1ea1i v\u1ec1 b\u1ea3o m\u1eadt v\u00e0 t\u0103ng kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c.<\/p>\n\n\n\n

C\u00e1c th\u01b0\u01a1ng hi\u1ec7u l\u1edbn to\u00e0n c\u1ea7u \u0111\u00e3 t\u00edch h\u1ee3p th\u00e0nh c\u00f4ng c\u00e1c y\u1ebfu t\u1ed1 h\u00ecnh \u1ea3nh n\u00e0y v\u00e0o c\u00e1c chi\u1ebfn d\u1ecbch c\u1ee7a h\u1ecd. Ch\u1eb3ng h\u1ea1n, Coca-Cola \u0111\u00e3 s\u1eed d\u1ee5ng c\u00e1c t\u00f4ng m\u00e0u \u0111\u1ecf v\u00e0 b\u1ea1c \u0111\u1eb7c tr\u01b0ng tr\u00ean bao b\u00ec c\u1ee7a m\u00ecnh, trong khi Starbucks s\u1eed d\u1ee5ng b\u1ea3ng m\u00e0u xanh l\u00e1 c\u00e2y v\u00e0 tr\u1eafng d\u1ec5 nh\u1eadn bi\u1ebft tr\u00ean th\u1ef1c \u0111\u01a1n v\u00e0 bi\u1ec3n hi\u1ec7u. Nh\u1eefng t\u00f9y ch\u1ec9nh n\u00e0y \u0111\u1ea3m b\u1ea3o m\u00e3 QR c\u1ea3m th\u1ea5y nh\u01b0 m\u1ed9t ph\u1ea7n t\u1ef1 nhi\u00ean c\u1ee7a thi\u1ebft k\u1ebf ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 k\u1ef9 thu\u1eadt g\u00e2y gi\u00e1n \u0111o\u1ea1n.<\/p>\n\n\n\n

Thi\u1ebft k\u1ebf v\u1edbi m\u00e0u s\u1eafc v\u00e0 h\u00ecnh d\u1ea1ng th\u01b0\u01a1ng hi\u1ec7u<\/h2>\n\n\n\n

T\u00f9y ch\u1ec9nh cho ph\u00e9p b\u1ea1n v\u01b0\u1ee3t ra ngo\u00e0i v\u1ebb ngo\u00e0i vu\u00f4ng v\u1ee9c, truy\u1ec1n th\u1ed1ng b\u1eb1ng c\u00e1ch s\u1eeda \u0111\u1ed5i ph\u1ea7n th\u00e2n, c\u00e1c c\u1ea1nh v\u00e0 khung c\u1ee7a m\u00e3. S\u1eed d\u1ee5ng m\u1ed9t tr\u00ecnh t\u1ea1o m\u00e3 QR chuy\u00ean nghi\u1ec7p c\u00f3 logo<\/a> cho ph\u00e9p b\u1ea1n ki\u1ec3m so\u00e1t lo\u1ea1i \u201cqu\u1ea3 b\u00f3ng\u201d v\u00e0 khung \u201cc\u1ea1nh\u201d, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi phong c\u00e1ch h\u00ecnh \u1ea3nh \u0111\u1ed9c \u0111\u00e1o c\u1ee7a th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a b\u1ea1n. B\u1ea1n th\u1eadm ch\u00ed c\u00f3 th\u1ec3 ch\u1ecdn c\u00e1c h\u00ecnh d\u1ea1ng kh\u00f4ng vu\u00f4ng, ch\u1eb3ng h\u1ea1n nh\u01b0 h\u00ecnh tr\u00f2n ho\u1eb7c h\u00ecnh tr\u00e1i tim, \u0111\u1ec3 l\u00e0m cho m\u00e3 n\u1ed5i b\u1eadt tr\u00ean c\u00e1c b\u1ed1 c\u1ee5c s\u00e1ng t\u1ea1o nh\u01b0 \u00e1p ph\u00edch ho\u1eb7c qu\u1ea7n \u00e1o.<\/p>\n\n\n\n

Ch\u1ecdn m\u00e0u s\u1eafc c\u00f3 \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n cao<\/h3>\n\n\n\n

M\u1eb7c d\u00f9 b\u1ea1n n\u00ean c\u0103n ch\u1ec9nh m\u00e3 v\u1edbi m\u00e0u s\u1eafc th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a m\u00ecnh, vi\u1ec7c duy tr\u00ec \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n m\u00e0u c\u1ee7a m\u00e3 QR<\/a> l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a kh\u1ea3 n\u0103ng qu\u00e9t. M\u00e1y qu\u00e9t d\u1ef1a v\u00e0o kh\u1ea3 n\u0103ng ph\u00e2n bi\u1ec7t gi\u1eefa ti\u1ec1n c\u1ea3nh v\u00e0 h\u1eadu c\u1ea3nh; do \u0111\u00f3, b\u1ea1n n\u00ean lu\u00f4n \u01b0u ti\u00ean c\u00e1c m\u1eabu t\u1ed1i tr\u00ean n\u1ec1n s\u00e1ng. V\u00ed d\u1ee5, m\u00e0u xanh navy tr\u00ean n\u1ec1n m\u00e0u be cung c\u1ea5p t\u1ef7 l\u1ec7 t\u01b0\u01a1ng ph\u1ea3n tuy\u1ec7t v\u1eddi l\u00e0 15:1, trong khi m\u00e0u x\u00e1m nh\u1ea1t tr\u00ean n\u1ec1n tr\u1eafng (2:1) c\u00f3 th\u1ec3 s\u1ebd kh\u00f4ng qu\u00e9t \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n

\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o thi\u1ebft k\u1ebf c\u1ee7a b\u1ea1n v\u1eabn ho\u1ea1t \u0111\u1ed9ng t\u1ed1t, h\u00e3y \u0111\u1eb7t m\u1ee5c ti\u00eau t\u1ef7 l\u1ec7 t\u01b0\u01a1ng ph\u1ea3n t\u1ed1i thi\u1ec3u l\u00e0 4.5:1. H\u00e3y h\u00ecnh dung m\u00e1y qu\u00e9t gi\u1ed1ng nh\u01b0 m\u1ed9t thi\u1ebft b\u1ecb \u0111\u1ecdc t\u1ed1c \u0111\u1ed9 cao c\u1ea7n \u0111\u1ed9 n\u00e9t s\u1eafc s\u1ea3o \u0111\u1ec3 \u201cnh\u00ecn th\u1ea5y\u201d c\u00e1c m\u00f4-\u0111un d\u1eef li\u1ec7u. Tr\u00e1nh s\u1eed d\u1ee5ng gradient ho\u1eb7c b\u00f3ng \u0111\u1ed5 b\u00ean trong m\u00e3, v\u00ec nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c t\u00f4ng m\u00e0u trung gian g\u00e2y nh\u1ea7m l\u1eabn cho ph\u1ea7n m\u1ec1m qu\u00e9t.<\/p>\n\n\n\n

S\u1eed d\u1ee5ng khung t\u00f9y ch\u1ec9nh v\u00e0 CTA<\/h3>\n\n\n\n

Th\u00eam m\u1ed9t khung xung quanh m\u00e3 QR c\u1ee7a b\u1ea1n cung c\u1ea5p m\u1ed9t kh\u00f4ng gian d\u00e0nh ri\u00eang cho l\u1eddi k\u00eau g\u1ecdi h\u00e0nh \u0111\u1ed9ng (CTA). M\u1ed9t c\u1ee5m t\u1eeb r\u00f5 r\u00e0ng nh\u01b0 \u201cQu\u00e9t \u0111\u1ec3 xem th\u1ef1c \u0111\u01a1n\u201d ho\u1eb7c \u201cQu\u00e9t \u0111\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3m gi\u00e1 20%\u201d cho ng\u01b0\u1eddi d\u00f9ng bi\u1ebft ch\u00ednh x\u00e1c \u0111i\u1ec1u g\u00ec s\u1ebd x\u1ea3y ra, c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 t\u1ef7 l\u1ec7 t\u01b0\u01a1ng t\u00e1c. Nh\u1eefng khung n\u00e0y c\u0169ng gi\u00fap x\u00e1c \u0111\u1ecbnh ranh gi\u1edbi c\u1ee7a m\u00e3, \u0111\u1ea3m b\u1ea3o n\u00f3 kh\u00f4ng b\u1ecb l\u1eabn v\u00e0o gi\u1eefa c\u00e1c y\u1ebfu t\u1ed1 thi\u1ebft k\u1ebf kh\u00e1c tr\u00ean m\u1ed9t t\u1edd r\u01a1i b\u1eadn r\u1ed9n ho\u1eb7c nh\u00e3n s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n

T\u00edch h\u1ee3p logo c\u1ee7a b\u1ea1n m\u1ed9t c\u00e1ch an to\u00e0n<\/h2>\n\n\n\n

Th\u00eam logo l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ec3 c\u00e1 nh\u00e2n h\u00f3a m\u00e3 c\u1ee7a b\u1ea1n, nh\u01b0ng n\u00f3 \u0111\u00f2i h\u1ecfi v\u1ecb tr\u00ed \u0111\u1eb7t c\u1ea9n th\u1eadn \u0111\u1ec3 tr\u00e1nh l\u00e0m h\u1ecfng ch\u1ee9c n\u0103ng. Khi th\u00eam logo v\u00e0o m\u00e3 QR<\/a>, b\u1ea1n n\u00ean lu\u00f4n \u0111\u1eb7t h\u00ecnh \u1ea3nh v\u00e0o gi\u1eefa m\u00e3. \u0110i\u1ec1u n\u00e0y l\u00e0 do trung t\u00e2m c\u1ee7a m\u00e3 QR th\u01b0\u1eddng d\u1ec5 \"tha th\u1ee9\" h\u01a1n c\u00e1c g\u00f3c, n\u01a1i ch\u1ee9a c\u00e1c \u0111i\u1ec3m \u0111\u00e1nh d\u1ea5u v\u1ecb tr\u00ed quan tr\u1ecdng m\u00e0 m\u00e1y qu\u00e9t s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ecbnh h\u01b0\u1edbng.<\/p>\n\n\n\n

\u0110\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t, h\u00e3y gi\u1eef di\u1ec7n t\u00edch logo chi\u1ebfm 30% ho\u1eb7c \u00edt h\u01a1n t\u1ed5ng di\u1ec7n t\u00edch m\u00e3. S\u1eed d\u1ee5ng t\u1ec7p PNG ho\u1eb7c SVG \u0111\u01a1n gi\u1ea3n, \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao \u0111\u1ea3m b\u1ea3o logo v\u1eabn s\u1eafc n\u00e9t ngay c\u1ea3 khi in \u1edf k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n. N\u1ebfu logo qu\u00e1 l\u1edbn ho\u1eb7c ph\u1ee9c t\u1ea1p, n\u00f3 c\u00f3 th\u1ec3 che khu\u1ea5t qu\u00e1 nhi\u1ec1u m\u00f4-\u0111un d\u1eef li\u1ec7u, khi\u1ebfn m\u00e3 kh\u00f4ng th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n

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T\u1ea1o m\u00e3 QR mang th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a b\u1ea1n ngay h\u00f4m nay<\/strong> S\u1eb5n s\u00e0ng bi\u1ebfn c\u00e1c m\u00e3 chung chung c\u1ee7a b\u1ea1n th\u00e0nh t\u00e0i s\u1ea3n th\u01b0\u01a1ng hi\u1ec7u m\u1ea1nh m\u1ebd? S\u1eed d\u1ee5ng tr\u00ecnh t\u1ea1o m\u00e3 QR chuy\u00ean nghi\u1ec7p c\u00f3 logo<\/a> c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec3 t\u00f9y ch\u1ec9nh m\u00e0u s\u1eafc, th\u00eam d\u1ea5u \u1ea5n th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a b\u1ea1n v\u00e0 t\u1ea3i xu\u1ed1ng c\u00e1c t\u1ec7p \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao cho chi\u1ebfn d\u1ecbch ti\u1ebfp theo c\u1ee7a b\u1ea1n.<\/p>\n<\/blockquote>\n\n\n\n

Ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt \u0111\u1ec3 qu\u00e9t \u0111\u00e1ng tin c\u1eady<\/h2>\n\n\n\n

M\u1ed9t thi\u1ebft k\u1ebf chuy\u00ean nghi\u1ec7p ph\u1ea3i \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi \u0111\u1ed9 ch\u00ednh x\u00e1c k\u1ef9 thu\u1eadt \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb. Ngay c\u1ea3 m\u00e3 QR \u0111\u1eb9p nh\u1ea5t c\u0169ng v\u00f4 d\u1ee5ng n\u1ebfu kh\u00f4ng th\u1ec3 qu\u00e9t \u0111\u01b0\u1ee3c b\u1eb1ng \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh c\u0169 h\u01a1n ho\u1eb7c trong \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng k\u00e9m. Tu\u00e2n th\u1ee7 c\u00e1c M\u1eb9o thi\u1ebft k\u1ebf m\u00e3 QR<\/a> \u0111\u00e3 thi\u1ebft l\u1eadp \u0111\u1ea3m b\u1ea3o vi\u1ec7c t\u00f9y ch\u1ec9nh c\u1ee7a b\u1ea1n kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t.<\/p>\n\n\n\n

Qu\u1ea3n l\u00fd V\u00f9ng y\u00ean t\u0129nh v\u00e0 S\u1eeda l\u1ed7i<\/h3>\n\n\n\n

\u201cV\u00f9ng y\u00ean t\u0129nh\u201d l\u00e0 l\u1ec1 tr\u1ed1ng xung quanh m\u00e3 QR, t\u00e1ch n\u00f3 kh\u1ecfi c\u00e1c v\u0103n b\u1ea3n ho\u1eb7c \u0111\u1ed3 h\u1ecda kh\u00e1c. Kho\u1ea3ng tr\u1ed1ng n\u00e0y ph\u1ea3i r\u1ed9ng \u00edt nh\u1ea5t b\u1ed1n m\u00f4-\u0111un \u1edf t\u1ea5t c\u1ea3 c\u00e1c c\u1ea1nh. V\u00ed d\u1ee5, n\u1ebfu m\u1ed9t m\u00f4-\u0111un trong m\u00e3 c\u1ee7a b\u1ea1n r\u1ed9ng 2 mm, v\u00f9ng y\u00ean t\u0129nh c\u1ee7a b\u1ea1n ph\u1ea3i c\u00f3 \u00edt nh\u1ea5t 8 mm kh\u00f4ng gian tr\u1ed1ng, kh\u00f4ng in. N\u1ebfu kh\u00f4ng c\u00f3 v\u00f9ng \u0111\u1ec7m n\u00e0y, m\u00e1y qu\u00e9t c\u00f3 th\u1ec3 g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh n\u01a1i m\u00e3 b\u1eaft \u0111\u1ea7u v\u00e0 k\u1ebft th\u00fac.<\/p>\n\n\n\n

\"H\u01b0\u1edbng<\/figure>\n\n\n\n

\u0110\u1ec3 b\u00f9 \u0111\u1eafp cho c\u00e1c l\u1edbp ph\u1ee7 thi\u1ebft k\u1ebf nh\u01b0 logo, b\u1ea1n ph\u1ea3i s\u1eed d\u1ee5ng m\u1ee9c \u0111\u1ed9 s\u1eeda l\u1ed7i cao h\u01a1n. S\u1eeda l\u1ed7i Reed-Solomon th\u00eam d\u1eef li\u1ec7u d\u1ef1 ph\u00f2ng v\u00e0o m\u00e3, cho ph\u00e9p m\u00e3 v\u1eabn c\u00f3 th\u1ec3 qu\u00e9t \u0111\u01b0\u1ee3c ngay c\u1ea3 khi m\u1ed9t ph\u1ea7n c\u1ee7a n\u00f3 b\u1ecb che ho\u1eb7c h\u01b0 h\u1ecfng. Khi t\u1ea1o th\u01b0\u01a1ng hi\u1ec7u cho m\u00e3 c\u1ee7a b\u1ea1n, h\u00e3y ch\u1ecdn C\u1ea5p \u0111\u1ed9 H (cho ph\u00e9p h\u01b0 h\u1ecfng l\u00ean \u0111\u1ebfn 30%) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady t\u1ed1i \u0111a.<\/p>\n\n\n\n

K\u00edch th\u01b0\u1edbc ph\u00f9 h\u1ee3p cho c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau<\/h3>\n\n\n\n

K\u00edch th\u01b0\u1edbc l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng trong c\u00e1c ph\u01b0\u01a1ng ph\u00e1p hay nh\u1ea5t \u0111\u1ec3 \u0111\u1ecdc m\u00e3 QR<\/a>. \u0110\u1ec3 s\u1eed d\u1ee5ng \u1edf c\u1ef1 ly g\u1ea7n, ch\u1eb3ng h\u1ea1n nh\u01b0 tr\u00ean danh thi\u1ebfp ho\u1eb7c th\u1ebb s\u1ea3n ph\u1ea9m, m\u00e3 QR ph\u1ea3i c\u00f3 k\u00edch th\u01b0\u1edbc \u00edt nh\u1ea5t 0,8 x 0,8 inch (2 x 2 cm). Khi kho\u1ea3ng c\u00e1ch qu\u00e9t t\u0103ng l\u00ean, k\u00edch th\u01b0\u1edbc m\u00e3 ph\u1ea3i t\u0103ng theo t\u1ef7 l\u1ec7. M\u1ed9t quy t\u1eafc h\u1eefu \u00edch l\u00e0 t\u1ef7 l\u1ec7 10:1; n\u1ebfu ng\u01b0\u1eddi d\u00f9ng qu\u00e9t t\u1eeb kho\u1ea3ng c\u00e1ch 10 feet, m\u00e3 ph\u1ea3i r\u1ed9ng \u00edt nh\u1ea5t 1 foot.<\/p>\n\n\n\n

M\u00e3 QR t\u0129nh so v\u1edbi M\u00e3 QR \u0111\u1ed9ng cho th\u01b0\u01a1ng hi\u1ec7u<\/h2>\n\n\n\n

Tr\u01b0\u1edbc khi ho\u00e0n thi\u1ec7n thi\u1ebft k\u1ebf c\u1ee7a b\u1ea1n, b\u1ea1n ph\u1ea3i ch\u1ecdn gi\u1eefa m\u00e3 QR t\u0129nh v\u00e0 \u0111\u1ed9ng<\/a>. M\u00e3 t\u0129nh m\u00e3 h\u00f3a d\u1eef li\u1ec7u tr\u1ef1c ti\u1ebfp v\u00e0o m\u1eabu, ngh\u0129a l\u00e0 li\u00ean k\u1ebft \u0111\u00edch kh\u00f4ng bao gi\u1edd c\u00f3 th\u1ec3 thay \u0111\u1ed5i v\u00e0 thi\u1ebft k\u1ebf tr\u1edf n\u00ean d\u00e0y \u0111\u1eb7c h\u01a1n khi b\u1ea1n th\u00eam nhi\u1ec1u th\u00f4ng tin h\u01a1n. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 khi\u1ebfn ch\u00fang kh\u00f3 qu\u00e9t h\u01a1n n\u1ebfu b\u1ea1n \u0111ang c\u1ed1 g\u1eafng m\u00e3 h\u00f3a m\u1ed9t URL d\u00e0i.<\/p>\n\n\n\n

M\u00e3 QR \u0111\u1ed9ng l\u00e0 l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean cho ti\u1ebfp th\u1ecb chuy\u00ean nghi\u1ec7p v\u00ec ch\u00fang s\u1eed d\u1ee5ng URL chuy\u1ec3n h\u01b0\u1edbng ng\u1eafn. \u0110i\u1ec1u n\u00e0y gi\u00fap thi\u1ebft k\u1ebf m\u00e3 s\u1ea1ch s\u1ebd v\u00e0 qu\u00e9t nhanh, b\u1ea5t k\u1ec3 c\u00f3 bao nhi\u00eau d\u1eef li\u1ec7u \u0111\u1eb1ng sau li\u00ean k\u1ebft. Quan tr\u1ecdng h\u01a1n, m\u00e3 \u0111\u1ed9ng cho ph\u00e9p b\u1ea1n c\u1eadp nh\u1eadt n\u1ed9i dung \u0111\u00edch b\u1ea5t c\u1ee9 l\u00fac n\u00e0o m\u00e0 kh\u00f4ng c\u1ea7n in l\u1ea1i t\u00e0i li\u1ec7u c\u1ee7a m\u00ecnh. Ch\u00fang c\u0169ng cung c\u1ea5p ph\u00e2n t\u00edch chi ti\u1ebft, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1ed1 l\u01b0\u1ee3t qu\u00e9t, v\u1ecb tr\u00ed v\u00e0 lo\u1ea1i thi\u1ebft b\u1ecb, \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111o l\u01b0\u1eddng ROI c\u1ee7a c\u00e1c chi\u1ebfn d\u1ecbch th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n

\"So<\/figure>\n\n\n\n

\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o thi\u1ebft k\u1ebf t\u00f9y ch\u1ec9nh c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng ho\u00e0n h\u1ea3o, h\u00e3y lu\u00f4n th\u1ef1c hi\u1ec7n qu\u00e9t th\u1eed b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t M\u00e1y qu\u00e9t m\u00e3 QR<\/a> tr\u00ean nhi\u1ec1u thi\u1ebft b\u1ecb trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng kh\u00e1c nhau. L\u1ea7n ki\u1ec3m tra cu\u1ed1i c\u00f9ng n\u00e0y x\u00e1c nh\u1eadn r\u1eb1ng m\u00e0u s\u1eafc, v\u1ecb tr\u00ed logo v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a b\u1ea1n \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho th\u1ebf gi\u1edbi th\u1ef1c.<\/p>\n\n\n\n

C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n
T\u00f4i c\u00f3 th\u1ec3 thay \u0111\u1ed5i m\u00e0u s\u1eafc c\u1ee7a m\u00e3 QR c\u1ee7a t\u00f4i sau khi n\u00f3 \u0111\u01b0\u1ee3c in kh\u00f4ng?<\/strong>

Kh\u00f4ng, m\u00e0u s\u1eafc l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a thi\u1ebft k\u1ebf in. Tuy nhi\u00ean, n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng m\u00e3 QR \u0111\u1ed9ng, b\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i URL \u0111\u00edch ho\u1eb7c n\u1ed9i dung m\u00e0 n\u00f3 tr\u1ecf \u0111\u1ebfn b\u1ea5t c\u1ee9 l\u00fac n\u00e0o m\u00e0 kh\u00f4ng c\u1ea7n thay \u0111\u1ed5i m\u00e3 v\u1eadt l\u00fd.<\/p> <\/div>

Vi\u1ec7c th\u00eam logo c\u00f3 l\u00e0m m\u00e3 QR c\u1ee7a t\u00f4i kh\u00f3 qu\u00e9t h\u01a1n kh\u00f4ng?<\/strong>

C\u00f3 th\u1ec3 n\u1ebfu kh\u00f4ng th\u1ef1c hi\u1ec7n \u0111\u00fang c\u00e1ch. \u0110\u1ec3 ng\u0103n ng\u1eeba c\u00e1c v\u1ea5n \u0111\u1ec1 qu\u00e9t, h\u00e3y s\u1eed d\u1ee5ng m\u1ee9c s\u1eeda l\u1ed7i cao nh\u1ea5t (C\u1ea5p \u0111\u1ed9 H), gi\u1eef logo \u1edf gi\u1eefa v\u00e0 \u0111\u1ea3m b\u1ea3o n\u00f3 kh\u00f4ng che qu\u00e1 30% di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t c\u1ee7a m\u00e3.<\/p> <\/div>

\u0110\u1ecbnh d\u1ea1ng t\u1ec7p n\u00e0o t\u1ed1t nh\u1ea5t \u0111\u1ec3 in m\u00e3 QR t\u00f9y ch\u1ec9nh?<\/strong>

\u0110\u1ec3 in \u1ea5n ch\u1ea5t l\u01b0\u1ee3ng cao, b\u1ea1n n\u00ean s\u1eed d\u1ee5ng c\u00e1c \u0111\u1ecbnh d\u1ea1ng vector nh\u01b0 SVG, EPS, ho\u1eb7c PDF. C\u00e1c \u0111\u1ecbnh d\u1ea1ng n\u00e0y cho ph\u00e9p b\u1ea1n thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc m\u00e3 QR \u0111\u1ebfn b\u1ea5t k\u1ef3 k\u00edch th\u01b0\u1edbc n\u00e0o m\u00e0 kh\u00f4ng l\u00e0m m\u1ea5t \u0111\u1ed9 s\u1eafc n\u00e9t ho\u1eb7c kh\u1ea3 n\u0103ng qu\u00e9t, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c t\u00e0i li\u1ec7u ti\u1ebfp th\u1ecb quy m\u00f4 l\u1edbn.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"

H\u1ecdc c\u00e1ch thi\u1ebft k\u1ebf m\u00e3 QR t\u00f9y ch\u1ec9nh c\u00f3 th\u01b0\u01a1ng hi\u1ec7u v\u1edbi logo v\u00e0 m\u00e0u s\u1eafc th\u01b0\u01a1ng hi\u1ec7u. T\u0103ng t\u1ef7 l\u1ec7 qu\u00e9t v\u00e0 s\u1ef1 tin c\u1eady \u0111\u1ed3ng th\u1eddi \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng qu\u00e9t k\u1ef9 thu\u1eadt v\u1edbi nh\u1eefng m\u1eb9o n\u00e0y.<\/p>","protected":false},"author":17,"featured_media":53197,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[6],"tags":[],"class_list":["post-2105","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-how-to"],"yoast_head":"\nHow to Create a Custom Branded QR Code<\/title>\n<meta name=\"description\" content=\"Learn how to design custom branded QR codes with logos and brand colors. Increase scan rates and trust while ensuring technical scannability with these tips.\" \/>\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\/how-to\/custom-qr-code\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Create a Custom Branded QR Code\" \/>\n<meta property=\"og:description\" content=\"Learn how to design custom branded QR codes with logos and brand colors. 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However, if you use a dynamic QR code, you can change the destination URL or the content it points to at any time without needing to change the physical code.","inLanguage":"vi"},"inLanguage":"vi"},{"@type":"Question","@id":"https:\/\/pageloot.com\/how-to\/custom-qr-code\/#faq-question-9b98147f789f","position":2,"url":"https:\/\/pageloot.com\/how-to\/custom-qr-code\/#faq-question-9b98147f789f","name":"Vi\u1ec7c th\u00eam logo c\u00f3 l\u00e0m m\u00e3 QR c\u1ee7a t\u00f4i kh\u00f3 qu\u00e9t h\u01a1n kh\u00f4ng?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"It can if not done correctly. To prevent scanning issues, use the highest error correction level (Level H), keep the logo centered, and ensure it covers no more than 30% of the code's surface area.","inLanguage":"vi"},"inLanguage":"vi"},{"@type":"Question","@id":"https:\/\/pageloot.com\/how-to\/custom-qr-code\/#faq-question-4330822b661a","position":3,"url":"https:\/\/pageloot.com\/how-to\/custom-qr-code\/#faq-question-4330822b661a","name":"\u0110\u1ecbnh d\u1ea1ng t\u1ec7p n\u00e0o t\u1ed1t nh\u1ea5t \u0111\u1ec3 in m\u00e3 QR t\u00f9y ch\u1ec9nh?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"For high-quality printing, you should use vector formats like SVG, EPS, or PDF. These formats allow you to scale the QR code to any size without losing sharpness or scannability, which is vital for large-scale marketing materials.","inLanguage":"vi"},"inLanguage":"vi"}]}},"_links":{"self":[{"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/posts\/2105","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=2105"}],"version-history":[{"count":2,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/posts\/2105\/revisions"}],"predecessor-version":[{"id":53759,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/posts\/2105\/revisions\/53759"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/media\/53197"}],"wp:attachment":[{"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/media?parent=2105"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/categories?post=2105"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/tags?post=2105"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}