![\"M\u00e3](\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cac-cach-quet-ma-qr-tren-may-tinh-hieu-qua-1-1.jpg\" "\\"\\"")
I. S\u1eed d\u1ee5ng Windows Camera \u0111\u1ec3 qu\u00e9t m\u00e3 QR<\/strong><\/h2>\n\n\n\n\u1ee8ng d\u1ee5ng Windows Camera<\/strong> t\u00edch h\u1ee3p s\u1eb5n tr\u00ean Windows 10\/11 l\u00e0 c\u00e1ch \u0111\u01a1n gi\u1ea3n nh\u1ea5t \u0111\u1ec3 qu\u00e9t m\u00e3 QR n\u1ebfu m\u00e1y t\u00ednh c\u00f3 webcam. V\u1edbi b\u1ea3n c\u1eadp nh\u1eadt 24H2 (2025), t\u00ednh n\u0103ng qu\u00e9t m\u00e3 QR \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn, h\u1ed7 tr\u1ee3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao h\u01a1n (1080p) v\u00e0 gi\u1ea3m 20% th\u1eddi gian x\u1eed l\u00fd.<\/p>\n\n\n\n1. C\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n<\/strong><\/h3>\n\n\n\n\n- M\u1edf Windows Camera<\/strong>: Nh\u1ea5n Windows + S<\/strong>, g\u00f5 \u201cCamera\u201d v\u00e0 m\u1edf \u1ee9ng d\u1ee5ng. \u0110\u1ea3m b\u1ea3o webcam ho\u1ea1t \u0111\u1ed9ng (h\u1ea7u h\u1ebft laptop c\u00f3 webcam 720p-1080p, desktop c\u1ea7n webcam ngo\u00e0i).<\/li>\n\n\n\n
- K\u00edch ho\u1ea1t ch\u1ebf \u0111\u1ed9 QR<\/strong>: Nh\u1ea5n bi\u1ec3u t\u01b0\u1ee3ng m\u00e3 v\u1ea1ch (Barcode) \u1edf c\u1ea1nh ph\u1ea3i m\u00e0n h\u00ecnh. N\u1ebfu kh\u00f4ng th\u1ea5y, v\u00e0o Settings<\/strong> (bi\u1ec3u t\u01b0\u1ee3ng b\u00e1nh r\u0103ng) > Related settings<\/strong> > b\u1eadt Try out new experimental features<\/strong>, sau \u0111\u00f3 kh\u1edfi \u0111\u1ed9ng l\u1ea1i \u1ee9ng d\u1ee5ng.<\/li>\n\n\n\n
- Qu\u00e9t m\u00e3 QR<\/strong>: \u0110\u01b0a m\u00e3 QR (tr\u00ean gi\u1ea5y, \u0111i\u1ec7n tho\u1ea1i, ho\u1eb7c m\u00e0n h\u00ecnh kh\u00e1c) v\u00e0o khung webcam, gi\u1eef c\u00e1ch 20-30cm. \u1ee8ng d\u1ee5ng t\u1ef1 \u0111\u1ed9ng qu\u00e9t v\u00e0 hi\u1ec3n th\u1ecb n\u1ed9i dung (URL, v\u0103n b\u1ea3n, ho\u1eb7c li\u00ean h\u1ec7).<\/li>\n\n\n\n
- H\u00e0nh \u0111\u1ed9ng<\/strong>: N\u1ebfu l\u00e0 URL, nh\u1ea5n \u0111\u1ec3 m\u1edf trong tr\u00ecnh duy\u1ec7t; n\u1ebfu l\u00e0 v\u0103n b\u1ea3n, sao ch\u00e9p v\u00e0o clipboard.<\/li>\n<\/ol>\n\n\n\n
2. \u01afu \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf<\/strong><\/h3>\n\n\n\n\n- \u01afu \u0111i\u1ec3m<\/strong>: Mi\u1ec5n ph\u00ed, t\u00edch h\u1ee3p s\u1eb5n, kh\u00f4ng c\u1ea7n c\u00e0i th\u00eam ph\u1ea7n m\u1ec1m, an to\u00e0n (kh\u00f4ng g\u1eedi d\u1eef li\u1ec7u ra ngo\u00e0i). Ph\u00f9 h\u1ee3p \u0111\u1ec3 qu\u00e9t m\u00e3 QR thanh to\u00e1n (ZaloPay, Momo) ho\u1eb7c link website.<\/li>\n\n\n\n
- H\u1ea1n ch\u1ebf<\/strong>: Y\u00eau c\u1ea7u webcam, kh\u00f4ng qu\u00e9t \u0111\u01b0\u1ee3c m\u00e3 QR t\u1eeb \u1ea3nh l\u01b0u tr\u00ean m\u00e1y. \u0110\u1ed9 s\u00e1ng m\u00e0n h\u00ecnh c\u1ea7n \u0111\u1ee7 (300 nits) \u0111\u1ec3 tr\u00e1nh l\u1ed7i qu\u00e9t.<\/li>\n<\/ul>\n\n\n\n
M\u1eb9o<\/strong>: N\u1ebfu m\u00e3 QR qu\u00e1 nh\u1ecf, ch\u1ee5p \u1ea3nh b\u1eb1ng \u0111i\u1ec7n tho\u1ea1i, ph\u00f3ng to, r\u1ed3i \u0111\u01b0a v\u00e0o webcam \u0111\u1ec3 qu\u00e9t. Tr\u00e1nh m\u00f4i tr\u01b0\u1eddng t\u1ed1i (d\u01b0\u1edbi 100 lux) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00ednh x\u00e1c.<\/p>\n\n\n\n![\"\u1ee8ng](\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cac-cach-quet-ma-qr-tren-may-tinh-hieu-qua-6.jpg\" "\\"\\"")
\u1ee8ng d\u1ee5ng Windows Camera<\/strong> t\u00edch h\u1ee3p s\u1eb5n tr\u00ean Windows 10\/11 l\u00e0 c\u00e1ch \u0111\u01a1n gi\u1ea3n nh\u1ea5t \u0111\u1ec3 qu\u00e9t m\u00e3 QR n\u1ebfu m\u00e1y t\u00ednh c\u00f3 webcam. (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\nII. Qu\u00e9t m\u00e3 QR tr\u00ean m\u00e1y t\u00ednh c\u1ef1c k\u1ef3 d\u1ec5 d\u00e0ng b\u1eb1ng Google Lens<\/strong><\/h2>\n\n\n\nGoogle Lens<\/strong>, t\u00edch h\u1ee3p trong Google Chrome, l\u00e0 c\u00e1ch qu\u00e9t m\u00e3 QR ti\u1ec7n l\u1ee3i khi m\u00e3 xu\u1ea5t hi\u1ec7n tr\u00ean website ho\u1eb7c \u1ea3nh l\u01b0u tr\u00ean m\u00e1y. V\u1edbi b\u1ea3n c\u1eadp nh\u1eadt Chrome 128 (2025), Google Lens c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 qu\u00e9t 30% v\u00e0 h\u1ed7 tr\u1ee3 m\u00e3 QR ph\u1ee9c t\u1ea1p h\u01a1n (nh\u01b0 vCard, Wi-Fi).<\/p>\n\n\n\n1. C\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n<\/strong><\/h3>\n\n\n\n\n- Qu\u00e9t m\u00e3 QR tr\u00ean website<\/strong>:\n
\n- M\u1edf Chrome, truy c\u1eadp trang c\u00f3 m\u00e3 QR (v\u00ed d\u1ee5: trang thanh to\u00e1n Shopee).<\/li>\n\n\n\n
- Nh\u1ea5p chu\u1ed9t ph\u1ea3i v\u00e0o m\u00e3 QR, ch\u1ecdn Search image with Google<\/strong> (ho\u1eb7c Search images with Google Lens<\/strong>).<\/li>\n\n\n\n
- Google Lens m\u1edf b\u1ea3ng b\u00ean ph\u1ea3i, hi\u1ec3n th\u1ecb n\u1ed9i dung m\u00e3 QR (URL, v\u0103n b\u1ea3n). Nh\u1ea5n Website<\/strong> \u0111\u1ec3 truy c\u1eadp link ho\u1eb7c Copy URL<\/strong> \u0111\u1ec3 l\u01b0u.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
- Qu\u00e9t m\u00e3 QR t\u1eeb \u1ea3nh l\u01b0u<\/strong>:\n
\n- M\u1edf https:\/\/photos.google.com, nh\u1ea5n Upload<\/strong> > Computer<\/strong>, ch\u1ecdn \u1ea3nh ch\u1ee9a m\u00e3 QR.<\/li>\n\n\n\n
- Nh\u1ea5p chu\u1ed9t ph\u1ea3i v\u00e0o \u1ea3nh, ch\u1ecdn Search image with Google Lens<\/strong>. N\u1ed9i dung m\u00e3 QR hi\u1ec3n th\u1ecb ngay.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n
2. \u01afu \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf<\/strong><\/h3>\n\n\n\n\n- \u01afu \u0111i\u1ec3m<\/strong>: Kh\u00f4ng c\u1ea7n webcam, qu\u00e9t \u0111\u01b0\u1ee3c m\u00e3 QR t\u1eeb \u1ea3nh ho\u1eb7c website, mi\u1ec5n ph\u00ed, t\u00edch h\u1ee3p s\u1eb5n trong Chrome (85% ng\u01b0\u1eddi d\u00f9ng Windows s\u1eed d\u1ee5ng). H\u1ed7 tr\u1ee3 \u0111a d\u1ea1ng n\u1ed9i dung (Wi-Fi, li\u00ean h\u1ec7, s\u1ef1 ki\u1ec7n).<\/li>\n\n\n\n
- H\u1ea1n ch\u1ebf<\/strong>: C\u1ea7n internet, ch\u1eadm h\u01a1n 10-15 gi\u00e2y n\u1ebfu \u1ea3nh ch\u1ea5t l\u01b0\u1ee3ng th\u1ea5p. Kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng tr\u00ean tr\u00ecnh duy\u1ec7t kh\u00e1c (Edge, Firefox) tr\u1eeb Brave.<\/li>\n\n\n\n
- M\u1eb9o<\/strong>: N\u1ebfu m\u00e3 QR kh\u00f4ng qu\u00e9t \u0111\u01b0\u1ee3c, t\u0103ng \u0111\u1ed9 s\u00e1ng m\u00e0n h\u00ecnh (400 nits) ho\u1eb7c l\u01b0u \u1ea3nh \u1edf \u0111\u1ecbnh d\u1ea1ng PNG\/JPG (d\u01b0\u1edbi 2MB) \u0111\u1ec3 Google Lens nh\u1eadn di\u1ec7n t\u1ed1t h\u01a1n.<\/li>\n<\/ul>\n\n\n\n
![\"Google](\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cac-cach-quet-ma-qr-tren-may-tinh-hieu-qua-2.jpg\" "\\"\\"")
Google Lens<\/strong>, t\u00edch h\u1ee3p trong Google Chrome, l\u00e0 c\u00e1ch qu\u00e9t m\u00e3 QR ti\u1ec7n l\u1ee3i khi m\u00e3 xu\u1ea5t hi\u1ec7n tr\u00ean website ho\u1eb7c \u1ea3nh l\u01b0u tr\u00ean m\u00e1y. (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\nIII. C\u00e1c c\u00e1ch qu\u00e9t m\u00e3 QR mi\u1ec5n ph\u00ed t\u1eeb Microsoft Store<\/strong><\/h2>\n\n\n\nMicrosoft Store cung c\u1ea5p nhi\u1ec1u \u1ee9ng d\u1ee5ng qu\u00e9t m\u00e3 QR mi\u1ec5n ph\u00ed, ph\u00f9 h\u1ee3p cho ng\u01b0\u1eddi c\u1ea7n qu\u00e9t th\u01b0\u1eddng xuy\u00ean ho\u1eb7c mu\u1ed1n th\u00eam t\u00ednh n\u0103ng t\u1ea1o m\u00e3 QR. M\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng n\u1ed5i b\u1eadt n\u0103m 2025:<\/p>\n\n\n\n
\n- Free QR Code Scanner<\/strong>: Giao di\u1ec7n t\u1ed1i gi\u1ea3n, h\u1ed7 tr\u1ee3 qu\u00e9t qua webcam ho\u1eb7c t\u1ea3i \u1ea3nh. Kh\u00f4ng c\u1ea7n internet, l\u01b0u l\u1ecbch s\u1eed qu\u00e9t (t\u1ed1i \u0111a 50 m\u00e3).<\/li>\n\n\n\n
- CodeTwo QR Code Desktop Reader<\/strong>: Mi\u1ec5n ph\u00ed, h\u1ed7 tr\u1ee3 qu\u00e9t t\u1eeb webcam, \u1ea3nh, ho\u1eb7c v\u00f9ng m\u00e0n h\u00ecnh. T\u00ednh n\u0103ng n\u1ed5i b\u1eadt l\u00e0 qu\u00e9t m\u00e3 QR tr\u1ef1c ti\u1ebfp t\u1eeb \u1ee9ng d\u1ee5ng (nh\u01b0 Word, Zoom) m\u00e0 kh\u00f4ng c\u1ea7n ch\u1ee5p \u1ea3nh.<\/li>\n\n\n\n
- QR Code Reader Free<\/strong>: Nh\u1eb9 (10MB), qu\u00e9t nhanh (d\u01b0\u1edbi 2 gi\u00e2y), h\u1ed7 tr\u1ee3 m\u00e3 QR tr\u00ean Amazon\/Kindle. Ph\u00f9 h\u1ee3p cho ng\u01b0\u1eddi mua s\u1eafm online.<\/li>\n<\/ol>\n\n\n\n
1. C\u00e1c b\u01b0\u1edbc s\u1eed d\u1ee5ng (v\u00ed d\u1ee5: CodeTwo)<\/strong><\/h3>\n\n\n\n\n- T\u1ea3i \u1ee9ng d\u1ee5ng<\/strong>: M\u1edf Microsoft Store, t\u00ecm \u201cCodeTwo QR Code Desktop Reader\u201d, nh\u1ea5n Get<\/strong> \u0111\u1ec3 c\u00e0i \u0111\u1eb7t.<\/li>\n\n\n\n
- M\u1edf \u1ee9ng d\u1ee5ng<\/strong>: Ch\u1ecdn From webcam<\/strong> (qu\u00e9t qua webcam), From file<\/strong> (t\u1ea3i \u1ea3nh), ho\u1eb7c From screen<\/strong> (ch\u1ecdn v\u00f9ng m\u00e0n h\u00ecnh ch\u1ee9a m\u00e3 QR).<\/li>\n\n\n\n
- Qu\u00e9t m\u00e3<\/strong>: \u0110\u01b0a m\u00e3 QR v\u00e0o webcam ho\u1eb7c ch\u1ecdn \u1ea3nh\/v\u00f9ng m\u00e0n h\u00ecnh. N\u1ed9i dung hi\u1ec3n th\u1ecb ngay, v\u1edbi t\u00f9y ch\u1ecdn sao ch\u00e9p ho\u1eb7c m\u1edf link.<\/li>\n\n\n\n
- L\u01b0u \u00fd<\/strong>: C\u1ea5p quy\u1ec1n webcam khi \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u. \u0110\u1ea3m b\u1ea3o \u1ea3nh m\u00e3 QR r\u00f5 n\u00e9t (\u00edt nh\u1ea5t 300×300 pixel).<\/li>\n<\/ol>\n\n\n\n
2. \u01afu \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf<\/strong><\/h3>\n\n\n\n\n- \u01afu \u0111i\u1ec3m<\/strong>: Mi\u1ec5n ph\u00ed, \u0111a t\u00ednh n\u0103ng (qu\u00e9t t\u1eeb \u1ea3nh, m\u00e0n h\u00ecnh), ho\u1ea1t \u0111\u1ed9ng offline (tr\u1eeb Free QR Code Scanner). CodeTwo h\u1ed7 tr\u1ee3 qu\u00e9t m\u00e3 QR \u0111\u1ed9ng (Dynamic QR).<\/li>\n\n\n\n
- H\u1ea1n ch\u1ebf<\/strong>: C\u1ea7n c\u00e0i \u0111\u1eb7t (t\u1ed1n 10-50MB), m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng c\u00f3 qu\u1ea3ng c\u00e1o. Kh\u00f4ng t\u00edch h\u1ee3p s\u00e2u nh\u01b0 Windows Camera.<\/li>\n\n\n\n
- M\u1eb9o<\/strong>: D\u00f9ng CodeTwo \u0111\u1ec3 qu\u00e9t m\u00e3 QR tr\u00ean Zoom (nh\u01b0 link h\u1ecdp), ti\u1ebft ki\u1ec7m 1-2 ph\u00fat so v\u1edbi ch\u1ee5p \u1ea3nh.<\/li>\n<\/ul>\n\n\n\n
![\"Microsoft](\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cac-cach-quet-ma-qr-tren-may-tinh-hieu-qua-3.jpg\" "\\"\\"")
Microsoft Store cung c\u1ea5p nhi\u1ec1u \u1ee9ng d\u1ee5ng qu\u00e9t m\u00e3 QR mi\u1ec5n ph\u00ed, ph\u00f9 h\u1ee3p cho ng\u01b0\u1eddi c\u1ea7n qu\u00e9t th\u01b0\u1eddng xuy\u00ean ho\u1eb7c mu\u1ed1n th\u00eam t\u00ednh n\u0103ng t\u1ea1o m\u00e3 QR. (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\nIV. S\u1eed d\u1ee5ng WebQR.com \u0111\u1ec3 qu\u00e9t m\u00e3 QR tr\u1ef1c tuy\u1ebfn<\/strong><\/h2>\n\n\n\nWebQR.com<\/strong> l\u00e0 c\u00f4ng c\u1ee5 qu\u00e9t m\u00e3 QR tr\u1ef1c tuy\u1ebfn, kh\u00f4ng c\u1ea7n c\u00e0i \u0111\u1eb7t, ho\u1ea1t \u0111\u1ed9ng tr\u00ean m\u1ecdi tr\u00ecnh duy\u1ec7t (Chrome, Edge, Firefox). N\u0103m 2025, WebQR c\u1ea3i ti\u1ebfn giao di\u1ec7n, h\u1ed7 tr\u1ee3 qu\u00e9t m\u00e3 QR t\u1eeb \u1ea3nh v\u00e0 webcam v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c 95%.<\/p>\n\n\n\n1. C\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n<\/strong><\/h3>\n\n\n\n\n- Truy c\u1eadp WebQR<\/strong>: M\u1edf tr\u00ecnh duy\u1ec7t, v\u00e0o https:\/\/webqr.com.<\/li>\n\n\n\n
- Ch\u1ecdn ph\u01b0\u01a1ng th\u1ee9c qu\u00e9t<\/strong>:\n
\n- Webcam<\/strong>: C\u1ea5p quy\u1ec1n webcam, \u0111\u01b0a m\u00e3 QR v\u00e0o khung (c\u00e1ch 20-30cm). N\u1ed9i dung hi\u1ec3n th\u1ecb ngay.<\/li>\n\n\n\n
- T\u1ea3i \u1ea3nh<\/strong>: Nh\u1ea5n bi\u1ec3u t\u01b0\u1ee3ng m\u00e1y \u1ea3nh \u1edf g\u00f3c ph\u1ea3i, ch\u1ecdn Choose File<\/strong>, t\u1ea3i \u1ea3nh ch\u1ee9a m\u00e3 QR (JPG\/PNG, d\u01b0\u1edbi 5MB).<\/li>\n<\/ul>\n<\/li>\n\n\n\n
- X\u1eed l\u00fd k\u1ebft qu\u1ea3<\/strong>: N\u1ebfu l\u00e0 URL, nh\u1ea5n \u0111\u1ec3 m\u1edf; n\u1ebfu l\u00e0 v\u0103n b\u1ea3n, sao ch\u00e9p v\u00e0o clipboard.<\/li>\n<\/ol>\n\n\n\n
2. \u01afu \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf<\/strong><\/h3>\n\n\n\n\n- \u01afu \u0111i\u1ec3m<\/strong>: Kh\u00f4ng c\u1ea7n c\u00e0i \u0111\u1eb7t, ho\u1ea1t \u0111\u1ed9ng tr\u00ean Windows, macOS, Linux. Qu\u00e9t nhanh (d\u01b0\u1edbi 3 gi\u00e2y), h\u1ed7 tr\u1ee3 c\u1ea3 \u1ea3nh v\u00e0 webcam. An to\u00e0n, kh\u00f4ng l\u01b0u d\u1eef li\u1ec7u ng\u01b0\u1eddi d\u00f9ng.<\/li>\n\n\n\n
- H\u1ea1n ch\u1ebf<\/strong>: Y\u00eau c\u1ea7u internet, kh\u00f4ng qu\u00e9t \u0111\u01b0\u1ee3c m\u00e3 QR \u0111\u1ed9ng ho\u1eb7c m\u00e3 b\u1ecb m\u1edd (d\u01b0\u1edbi 200×200 pixel).<\/li>\n\n\n\n
- M\u1eb9o<\/strong>: N\u1ebfu webcam kh\u00f4ng nh\u1eadn, th\u1eed t\u0103ng \u00e1nh s\u00e1ng (tr\u00ean 200 lux) ho\u1eb7c d\u00f9ng \u1ea3nh ch\u1ee5p t\u1eeb \u0111i\u1ec7n tho\u1ea1i \u0111\u1ec3 t\u1ea3i l\u00ean.<\/li>\n<\/ul>\n\n\n\n
![\"WebQR.com](\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cac-cach-quet-ma-qr-tren-may-tinh-hieu-qua-4.jpg\" "\\"\\"")
WebQR.com<\/strong> l\u00e0 c\u00f4ng c\u1ee5 qu\u00e9t m\u00e3 QR tr\u1ef1c tuy\u1ebfn, kh\u00f4ng c\u1ea7n c\u00e0i \u0111\u1eb7t, ho\u1ea1t \u0111\u1ed9ng tr\u00ean m\u1ecdi tr\u00ecnh duy\u1ec7t. (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\nV. S\u1eed d\u1ee5ng \u1ee9ng d\u1ee5ng chuy\u00ean d\u1ee5ng<\/strong><\/h2>\n\n\n\nNgo\u00e0i Microsoft Store, c\u00e1c \u1ee9ng d\u1ee5ng chuy\u00ean d\u1ee5ng b\u00ean th\u1ee9 ba nh\u01b0 ShareX (m\u00e3 ngu\u1ed3n m\u1edf) ho\u1eb7c QR Code Scanner Pro (tr\u1ea3 ph\u00ed, 5 USD) mang l\u1ea1i tr\u1ea3i nghi\u1ec7m qu\u00e9t m\u00e3 QR m\u1ea1nh m\u1ebd, \u0111\u1eb7c bi\u1ec7t cho ng\u01b0\u1eddi d\u00f9ng n\u00e2ng cao.<\/p>\n\n\n\n
1. V\u00ed d\u1ee5: ShareX<\/strong><\/h3>\n\n\n\n\n- T\u1ea3i v\u00e0 c\u00e0i \u0111\u1eb7t<\/strong>: Truy c\u1eadp https:\/\/getsharex.com, t\u1ea3i phi\u00ean b\u1ea3n 16.0 (2025), c\u00e0i \u0111\u1eb7t (30MB).<\/li>\n\n\n\n
- Qu\u00e9t m\u00e3 QR<\/strong>:\n
\n- M\u1edf ShareX, nh\u1ea5n Tools > QR Code<\/strong>.<\/li>\n\n\n\n
- Ch\u1ecdn Decode from screen<\/strong> (qu\u00e9t v\u00f9ng m\u00e0n h\u00ecnh) ho\u1eb7c Decode from file<\/strong> (t\u1ea3i \u1ea3nh).<\/li>\n\n\n\n
- K\u00e9o chu\u1ed9t \u0111\u1ec3 ch\u1ecdn v\u00f9ng ch\u1ee9a m\u00e3 QR ho\u1eb7c ch\u1ecdn \u1ea3nh. N\u1ed9i dung hi\u1ec3n th\u1ecb ngay.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
- T\u00f9y ch\u1ecdn<\/strong>: L\u01b0u l\u1ecbch s\u1eed qu\u00e9t, sao ch\u00e9p n\u1ed9i dung, ho\u1eb7c m\u1edf link tr\u1ef1c ti\u1ebfp.<\/li>\n<\/ol>\n\n\n\n
2. \u01afu \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf<\/strong><\/h3>\n\n\n\n\n- \u01afu \u0111i\u1ec3m<\/strong>: ShareX mi\u1ec5n ph\u00ed, h\u1ed7 tr\u1ee3 qu\u00e9t t\u1eeb m\u00e0n h\u00ecnh\/\u1ea3nh, t\u00edch h\u1ee3p c\u00f4ng c\u1ee5 ch\u1ee5p m\u00e0n h\u00ecnh. QR Code Scanner Pro h\u1ed7 tr\u1ee3 m\u00e3 QR ph\u1ee9c t\u1ea1p (Wi-Fi, vCard) v\u00e0 qu\u00e9t h\u00e0ng lo\u1ea1t (t\u1ed1i \u0111a 10 m\u00e3\/l\u1ea7n).<\/li>\n\n\n\n
- H\u1ea1n ch\u1ebf<\/strong>: ShareX ph\u1ee9c t\u1ea1p cho ng\u01b0\u1eddi m\u1edbi, c\u1ea7n c\u1ea5u h\u00ecnh ban \u0111\u1ea7u. \u1ee8ng d\u1ee5ng tr\u1ea3 ph\u00ed nh\u01b0 QR Code Scanner Pro t\u1ed1n chi ph\u00ed v\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft cho nhu c\u1ea7u c\u01a1 b\u1ea3n.<\/li>\n\n\n\n
- M\u1eb9o<\/strong>: D\u00f9ng ShareX \u0111\u1ec3 qu\u00e9t m\u00e3 QR tr\u00ean PDF ho\u1eb7c email, ti\u1ebft ki\u1ec7m 2-3 ph\u00fat so v\u1edbi ch\u1ee5p \u1ea3nh.<\/li>\n<\/ul>\n\n\n\n
![\"](\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/04\/cac-cach-quet-ma-qr-tren-may-tinh-hieu-qua-5-1.jpg\" "\\"\\"")
ShareX mi\u1ec5n ph\u00ed, h\u1ed7 tr\u1ee3 qu\u00e9t t\u1eeb m\u00e0n h\u00ecnh\/\u1ea3nh, t\u00edch h\u1ee3p c\u00f4ng c\u1ee5 ch\u1ee5p m\u00e0n h\u00ecnh. (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\nVI. K\u1ebft lu\u1eadn<\/strong><\/h2>\n\n\n\nN\u0103m 2025, qu\u00e9t m\u00e3 QR tr\u00ean m\u00e1y t\u00ednh tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n bao gi\u1edd h\u1ebft v\u1edbi 5 c\u00e1ch hi\u1ec7u qu\u1ea3: s\u1eed d\u1ee5ng Windows Camera \u0111\u1ec3 qu\u00e9t nhanh qua webcam, Google Lens \u0111\u1ec3 x\u1eed l\u00fd m\u00e3 tr\u00ean website ho\u1eb7c \u1ea3nh, \u1ee9ng d\u1ee5ng t\u1eeb Microsoft Store nh\u01b0 CodeTwo cho t\u00ednh n\u0103ng \u0111a d\u1ea1ng, WebQR.com cho gi\u1ea3i ph\u00e1p tr\u1ef1c tuy\u1ebfn kh\u00f4ng c\u1ea7n c\u00e0i \u0111\u1eb7t, v\u00e0 \u1ee9ng d\u1ee5ng chuy\u00ean d\u1ee5ng nh\u01b0 ShareX cho nhu c\u1ea7u n\u00e2ng cao.<\/p>\n\n\n\n
M\u1ed7i ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec1u mi\u1ec5n ph\u00ed (tr\u1eeb m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng tr\u1ea3 ph\u00ed), an to\u00e0n, v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c t\u00ecnh hu\u1ed1ng nh\u01b0 thanh to\u00e1n, truy c\u1eadp link, ho\u1eb7c l\u01b0u th\u00f4ng tin li\u00ean h\u1ec7. \u0110\u1ec3 ch\u1ecdn c\u00e1ch t\u1ed1t nh\u1ea5t, h\u00e3y c\u00e2n nh\u1eafc nhu c\u1ea7u: Windows Camera l\u00fd t\u01b0\u1edfng cho qu\u00e9t tr\u1ef1c ti\u1ebfp, Google Lens ph\u00f9 h\u1ee3p khi m\u00e3 \u1edf d\u1ea1ng \u1ea3nh, c\u00f2n CodeTwo ho\u1eb7c ShareX d\u00e0nh cho ng\u01b0\u1eddi c\u1ea7n qu\u00e9t th\u01b0\u1eddng xuy\u00ean. Tr\u01b0\u1edbc khi qu\u00e9t, lu\u00f4n ki\u1ec3m tra ngu\u1ed3n m\u00e3 QR \u0111\u1ec3 tr\u00e1nh malware (30% m\u00e3 QR tr\u00ean web c\u00f3 th\u1ec3 ch\u1ee9a link \u0111\u1ed9c, theo b\u00e1o c\u00e1o 2024).<\/p>\n\n\n\n
B\u00e0i vi\u1ebft li\u00ean quan:<\/strong><\/p>\n\n\n\n\n- 4 C\u00e1ch reset m\u00e1y t\u00ednh khi b\u1ecb \u0111\u01a1, ch\u1ea1y ch\u1eadm c\u1ef1c k\u1ef3 hi\u1ec7u qu\u1ea3<\/a><\/li>\n\n\n\n
- C\u00e1ch k\u1ebft n\u1ed1i wifi tr\u00ean m\u00e1y t\u00ednh Windows c\u1ef1c k\u1ef3 \u0111\u01a1n gi\u1ea3n<\/a><\/li>\n\n\n\n
- Top 10 ph\u1ea7n m\u1ec1m quay m\u00e0n h\u00ecnh m\u00e1y t\u00ednh mi\u1ec5n ph\u00ed t\u1ed1t nh\u1ea5t 2025<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"
V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7, vi\u1ec7c qu\u00e9t m\u00e3 QR tr\u00ean m\u00e1y t\u00ednh ng\u00e0y c\u00e0ng d\u1ec5 d\u00e0ng v\u00e0 \u0111a d\u1ea1ng, t\u1eeb \u1ee9ng d\u1ee5ng \u0111\u1ebfn c\u00e1c c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn.<\/p>\n","protected":false},"author":32,"featured_media":126545,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[24,1029],"tags":[],"_links":{"self":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/126541"}],"collection":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/users\/32"}],"replies":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/comments?post=126541"}],"version-history":[{"count":5,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/126541\/revisions"}],"predecessor-version":[{"id":129721,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/126541\/revisions\/129721"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media\/126545"}],"wp:attachment":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media?parent=126541"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/categories?post=126541"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/tags?post=126541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
1. C\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n<\/strong><\/h3>\n\n\n\n\n- M\u1edf Windows Camera<\/strong>: Nh\u1ea5n Windows + S<\/strong>, g\u00f5 \u201cCamera\u201d v\u00e0 m\u1edf \u1ee9ng d\u1ee5ng. \u0110\u1ea3m b\u1ea3o webcam ho\u1ea1t \u0111\u1ed9ng (h\u1ea7u h\u1ebft laptop c\u00f3 webcam 720p-1080p, desktop c\u1ea7n webcam ngo\u00e0i).<\/li>\n\n\n\n
- K\u00edch ho\u1ea1t ch\u1ebf \u0111\u1ed9 QR<\/strong>: Nh\u1ea5n bi\u1ec3u t\u01b0\u1ee3ng m\u00e3 v\u1ea1ch (Barcode) \u1edf c\u1ea1nh ph\u1ea3i m\u00e0n h\u00ecnh. N\u1ebfu kh\u00f4ng th\u1ea5y, v\u00e0o Settings<\/strong> (bi\u1ec3u t\u01b0\u1ee3ng b\u00e1nh r\u0103ng) > Related settings<\/strong> > b\u1eadt Try out new experimental features<\/strong>, sau \u0111\u00f3 kh\u1edfi \u0111\u1ed9ng l\u1ea1i \u1ee9ng d\u1ee5ng.<\/li>\n\n\n\n
- Qu\u00e9t m\u00e3 QR<\/strong>: \u0110\u01b0a m\u00e3 QR (tr\u00ean gi\u1ea5y, \u0111i\u1ec7n tho\u1ea1i, ho\u1eb7c m\u00e0n h\u00ecnh kh\u00e1c) v\u00e0o khung webcam, gi\u1eef c\u00e1ch 20-30cm. \u1ee8ng d\u1ee5ng t\u1ef1 \u0111\u1ed9ng qu\u00e9t v\u00e0 hi\u1ec3n th\u1ecb n\u1ed9i dung (URL, v\u0103n b\u1ea3n, ho\u1eb7c li\u00ean h\u1ec7).<\/li>\n\n\n\n
- H\u00e0nh \u0111\u1ed9ng<\/strong>: N\u1ebfu l\u00e0 URL, nh\u1ea5n \u0111\u1ec3 m\u1edf trong tr\u00ecnh duy\u1ec7t; n\u1ebfu l\u00e0 v\u0103n b\u1ea3n, sao ch\u00e9p v\u00e0o clipboard.<\/li>\n<\/ol>\n\n\n\n
2. \u01afu \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf<\/strong><\/h3>\n\n\n\n\n- \u01afu \u0111i\u1ec3m<\/strong>: Mi\u1ec5n ph\u00ed, t\u00edch h\u1ee3p s\u1eb5n, kh\u00f4ng c\u1ea7n c\u00e0i th\u00eam ph\u1ea7n m\u1ec1m, an to\u00e0n (kh\u00f4ng g\u1eedi d\u1eef li\u1ec7u ra ngo\u00e0i). Ph\u00f9 h\u1ee3p \u0111\u1ec3 qu\u00e9t m\u00e3 QR thanh to\u00e1n (ZaloPay, Momo) ho\u1eb7c link website.<\/li>\n\n\n\n
- H\u1ea1n ch\u1ebf<\/strong>: Y\u00eau c\u1ea7u webcam, kh\u00f4ng qu\u00e9t \u0111\u01b0\u1ee3c m\u00e3 QR t\u1eeb \u1ea3nh l\u01b0u tr\u00ean m\u00e1y. \u0110\u1ed9 s\u00e1ng m\u00e0n h\u00ecnh c\u1ea7n \u0111\u1ee7 (300 nits) \u0111\u1ec3 tr\u00e1nh l\u1ed7i qu\u00e9t.<\/li>\n<\/ul>\n\n\n\n
M\u1eb9o<\/strong>: N\u1ebfu m\u00e3 QR qu\u00e1 nh\u1ecf, ch\u1ee5p \u1ea3nh b\u1eb1ng \u0111i\u1ec7n tho\u1ea1i, ph\u00f3ng to, r\u1ed3i \u0111\u01b0a v\u00e0o webcam \u0111\u1ec3 qu\u00e9t. Tr\u00e1nh m\u00f4i tr\u01b0\u1eddng t\u1ed1i (d\u01b0\u1edbi 100 lux) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00ednh x\u00e1c.<\/p>\n\n\n\n\u1ee8ng d\u1ee5ng Windows Camera<\/strong> t\u00edch h\u1ee3p s\u1eb5n tr\u00ean Windows 10\/11 l\u00e0 c\u00e1ch \u0111\u01a1n gi\u1ea3n nh\u1ea5t \u0111\u1ec3 qu\u00e9t m\u00e3 QR n\u1ebfu m\u00e1y t\u00ednh c\u00f3 webcam. (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\nII. Qu\u00e9t m\u00e3 QR tr\u00ean m\u00e1y t\u00ednh c\u1ef1c k\u1ef3 d\u1ec5 d\u00e0ng b\u1eb1ng Google Lens<\/strong><\/h2>\n\n\n\nGoogle Lens<\/strong>, t\u00edch h\u1ee3p trong Google Chrome, l\u00e0 c\u00e1ch qu\u00e9t m\u00e3 QR ti\u1ec7n l\u1ee3i khi m\u00e3 xu\u1ea5t hi\u1ec7n tr\u00ean website ho\u1eb7c \u1ea3nh l\u01b0u tr\u00ean m\u00e1y. V\u1edbi b\u1ea3n c\u1eadp nh\u1eadt Chrome 128 (2025), Google Lens c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 qu\u00e9t 30% v\u00e0 h\u1ed7 tr\u1ee3 m\u00e3 QR ph\u1ee9c t\u1ea1p h\u01a1n (nh\u01b0 vCard, Wi-Fi).<\/p>\n\n\n\n1. C\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n<\/strong><\/h3>\n\n\n\n\n- Qu\u00e9t m\u00e3 QR tr\u00ean website<\/strong>:\n
\n- M\u1edf Chrome, truy c\u1eadp trang c\u00f3 m\u00e3 QR (v\u00ed d\u1ee5: trang thanh to\u00e1n Shopee).<\/li>\n\n\n\n
- Nh\u1ea5p chu\u1ed9t ph\u1ea3i v\u00e0o m\u00e3 QR, ch\u1ecdn Search image with Google<\/strong> (ho\u1eb7c Search images with Google Lens<\/strong>).<\/li>\n\n\n\n
- Google Lens m\u1edf b\u1ea3ng b\u00ean ph\u1ea3i, hi\u1ec3n th\u1ecb n\u1ed9i dung m\u00e3 QR (URL, v\u0103n b\u1ea3n). Nh\u1ea5n Website<\/strong> \u0111\u1ec3 truy c\u1eadp link ho\u1eb7c Copy URL<\/strong> \u0111\u1ec3 l\u01b0u.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
- Qu\u00e9t m\u00e3 QR t\u1eeb \u1ea3nh l\u01b0u<\/strong>:\n
\n- M\u1edf https:\/\/photos.google.com, nh\u1ea5n Upload<\/strong> > Computer<\/strong>, ch\u1ecdn \u1ea3nh ch\u1ee9a m\u00e3 QR.<\/li>\n\n\n\n
- Nh\u1ea5p chu\u1ed9t ph\u1ea3i v\u00e0o \u1ea3nh, ch\u1ecdn Search image with Google Lens<\/strong>. N\u1ed9i dung m\u00e3 QR hi\u1ec3n th\u1ecb ngay.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n
2. \u01afu \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf<\/strong><\/h3>\n\n\n\n\n- \u01afu \u0111i\u1ec3m<\/strong>: Kh\u00f4ng c\u1ea7n webcam, qu\u00e9t \u0111\u01b0\u1ee3c m\u00e3 QR t\u1eeb \u1ea3nh ho\u1eb7c website, mi\u1ec5n ph\u00ed, t\u00edch h\u1ee3p s\u1eb5n trong Chrome (85% ng\u01b0\u1eddi d\u00f9ng Windows s\u1eed d\u1ee5ng). H\u1ed7 tr\u1ee3 \u0111a d\u1ea1ng n\u1ed9i dung (Wi-Fi, li\u00ean h\u1ec7, s\u1ef1 ki\u1ec7n).<\/li>\n\n\n\n
- H\u1ea1n ch\u1ebf<\/strong>: C\u1ea7n internet, ch\u1eadm h\u01a1n 10-15 gi\u00e2y n\u1ebfu \u1ea3nh ch\u1ea5t l\u01b0\u1ee3ng th\u1ea5p. Kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng tr\u00ean tr\u00ecnh duy\u1ec7t kh\u00e1c (Edge, Firefox) tr\u1eeb Brave.<\/li>\n\n\n\n
- M\u1eb9o<\/strong>: N\u1ebfu m\u00e3 QR kh\u00f4ng qu\u00e9t \u0111\u01b0\u1ee3c, t\u0103ng \u0111\u1ed9 s\u00e1ng m\u00e0n h\u00ecnh (400 nits) ho\u1eb7c l\u01b0u \u1ea3nh \u1edf \u0111\u1ecbnh d\u1ea1ng PNG\/JPG (d\u01b0\u1edbi 2MB) \u0111\u1ec3 Google Lens nh\u1eadn di\u1ec7n t\u1ed1t h\u01a1n.<\/li>\n<\/ul>\n\n\n\n
Google Lens<\/strong>, t\u00edch h\u1ee3p trong Google Chrome, l\u00e0 c\u00e1ch qu\u00e9t m\u00e3 QR ti\u1ec7n l\u1ee3i khi m\u00e3 xu\u1ea5t hi\u1ec7n tr\u00ean website ho\u1eb7c \u1ea3nh l\u01b0u tr\u00ean m\u00e1y. (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\nIII. C\u00e1c c\u00e1ch qu\u00e9t m\u00e3 QR mi\u1ec5n ph\u00ed t\u1eeb Microsoft Store<\/strong><\/h2>\n\n\n\nMicrosoft Store cung c\u1ea5p nhi\u1ec1u \u1ee9ng d\u1ee5ng qu\u00e9t m\u00e3 QR mi\u1ec5n ph\u00ed, ph\u00f9 h\u1ee3p cho ng\u01b0\u1eddi c\u1ea7n qu\u00e9t th\u01b0\u1eddng xuy\u00ean ho\u1eb7c mu\u1ed1n th\u00eam t\u00ednh n\u0103ng t\u1ea1o m\u00e3 QR. M\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng n\u1ed5i b\u1eadt n\u0103m 2025:<\/p>\n\n\n\n
\n- Free QR Code Scanner<\/strong>: Giao di\u1ec7n t\u1ed1i gi\u1ea3n, h\u1ed7 tr\u1ee3 qu\u00e9t qua webcam ho\u1eb7c t\u1ea3i \u1ea3nh. Kh\u00f4ng c\u1ea7n internet, l\u01b0u l\u1ecbch s\u1eed qu\u00e9t (t\u1ed1i \u0111a 50 m\u00e3).<\/li>\n\n\n\n
- CodeTwo QR Code Desktop Reader<\/strong>: Mi\u1ec5n ph\u00ed, h\u1ed7 tr\u1ee3 qu\u00e9t t\u1eeb webcam, \u1ea3nh, ho\u1eb7c v\u00f9ng m\u00e0n h\u00ecnh. T\u00ednh n\u0103ng n\u1ed5i b\u1eadt l\u00e0 qu\u00e9t m\u00e3 QR tr\u1ef1c ti\u1ebfp t\u1eeb \u1ee9ng d\u1ee5ng (nh\u01b0 Word, Zoom) m\u00e0 kh\u00f4ng c\u1ea7n ch\u1ee5p \u1ea3nh.<\/li>\n\n\n\n
- QR Code Reader Free<\/strong>: Nh\u1eb9 (10MB), qu\u00e9t nhanh (d\u01b0\u1edbi 2 gi\u00e2y), h\u1ed7 tr\u1ee3 m\u00e3 QR tr\u00ean Amazon\/Kindle. Ph\u00f9 h\u1ee3p cho ng\u01b0\u1eddi mua s\u1eafm online.<\/li>\n<\/ol>\n\n\n\n
1. C\u00e1c b\u01b0\u1edbc s\u1eed d\u1ee5ng (v\u00ed d\u1ee5: CodeTwo)<\/strong><\/h3>\n\n\n\n\n- T\u1ea3i \u1ee9ng d\u1ee5ng<\/strong>: M\u1edf Microsoft Store, t\u00ecm \u201cCodeTwo QR Code Desktop Reader\u201d, nh\u1ea5n Get<\/strong> \u0111\u1ec3 c\u00e0i \u0111\u1eb7t.<\/li>\n\n\n\n
- M\u1edf \u1ee9ng d\u1ee5ng<\/strong>: Ch\u1ecdn From webcam<\/strong> (qu\u00e9t qua webcam), From file<\/strong> (t\u1ea3i \u1ea3nh), ho\u1eb7c From screen<\/strong> (ch\u1ecdn v\u00f9ng m\u00e0n h\u00ecnh ch\u1ee9a m\u00e3 QR).<\/li>\n\n\n\n
- Qu\u00e9t m\u00e3<\/strong>: \u0110\u01b0a m\u00e3 QR v\u00e0o webcam ho\u1eb7c ch\u1ecdn \u1ea3nh\/v\u00f9ng m\u00e0n h\u00ecnh. N\u1ed9i dung hi\u1ec3n th\u1ecb ngay, v\u1edbi t\u00f9y ch\u1ecdn sao ch\u00e9p ho\u1eb7c m\u1edf link.<\/li>\n\n\n\n
- L\u01b0u \u00fd<\/strong>: C\u1ea5p quy\u1ec1n webcam khi \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u. \u0110\u1ea3m b\u1ea3o \u1ea3nh m\u00e3 QR r\u00f5 n\u00e9t (\u00edt nh\u1ea5t 300×300 pixel).<\/li>\n<\/ol>\n\n\n\n
2. \u01afu \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf<\/strong><\/h3>\n\n\n\n\n- \u01afu \u0111i\u1ec3m<\/strong>: Mi\u1ec5n ph\u00ed, \u0111a t\u00ednh n\u0103ng (qu\u00e9t t\u1eeb \u1ea3nh, m\u00e0n h\u00ecnh), ho\u1ea1t \u0111\u1ed9ng offline (tr\u1eeb Free QR Code Scanner). CodeTwo h\u1ed7 tr\u1ee3 qu\u00e9t m\u00e3 QR \u0111\u1ed9ng (Dynamic QR).<\/li>\n\n\n\n
- H\u1ea1n ch\u1ebf<\/strong>: C\u1ea7n c\u00e0i \u0111\u1eb7t (t\u1ed1n 10-50MB), m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng c\u00f3 qu\u1ea3ng c\u00e1o. Kh\u00f4ng t\u00edch h\u1ee3p s\u00e2u nh\u01b0 Windows Camera.<\/li>\n\n\n\n
- M\u1eb9o<\/strong>: D\u00f9ng CodeTwo \u0111\u1ec3 qu\u00e9t m\u00e3 QR tr\u00ean Zoom (nh\u01b0 link h\u1ecdp), ti\u1ebft ki\u1ec7m 1-2 ph\u00fat so v\u1edbi ch\u1ee5p \u1ea3nh.<\/li>\n<\/ul>\n\n\n\n
Microsoft Store cung c\u1ea5p nhi\u1ec1u \u1ee9ng d\u1ee5ng qu\u00e9t m\u00e3 QR mi\u1ec5n ph\u00ed, ph\u00f9 h\u1ee3p cho ng\u01b0\u1eddi c\u1ea7n qu\u00e9t th\u01b0\u1eddng xuy\u00ean ho\u1eb7c mu\u1ed1n th\u00eam t\u00ednh n\u0103ng t\u1ea1o m\u00e3 QR. (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\nIV. S\u1eed d\u1ee5ng WebQR.com \u0111\u1ec3 qu\u00e9t m\u00e3 QR tr\u1ef1c tuy\u1ebfn<\/strong><\/h2>\n\n\n\nWebQR.com<\/strong> l\u00e0 c\u00f4ng c\u1ee5 qu\u00e9t m\u00e3 QR tr\u1ef1c tuy\u1ebfn, kh\u00f4ng c\u1ea7n c\u00e0i \u0111\u1eb7t, ho\u1ea1t \u0111\u1ed9ng tr\u00ean m\u1ecdi tr\u00ecnh duy\u1ec7t (Chrome, Edge, Firefox). N\u0103m 2025, WebQR c\u1ea3i ti\u1ebfn giao di\u1ec7n, h\u1ed7 tr\u1ee3 qu\u00e9t m\u00e3 QR t\u1eeb \u1ea3nh v\u00e0 webcam v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c 95%.<\/p>\n\n\n\n1. C\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n<\/strong><\/h3>\n\n\n\n\n- Truy c\u1eadp WebQR<\/strong>: M\u1edf tr\u00ecnh duy\u1ec7t, v\u00e0o https:\/\/webqr.com.<\/li>\n\n\n\n
- Ch\u1ecdn ph\u01b0\u01a1ng th\u1ee9c qu\u00e9t<\/strong>:\n
\n- Webcam<\/strong>: C\u1ea5p quy\u1ec1n webcam, \u0111\u01b0a m\u00e3 QR v\u00e0o khung (c\u00e1ch 20-30cm). N\u1ed9i dung hi\u1ec3n th\u1ecb ngay.<\/li>\n\n\n\n
- T\u1ea3i \u1ea3nh<\/strong>: Nh\u1ea5n bi\u1ec3u t\u01b0\u1ee3ng m\u00e1y \u1ea3nh \u1edf g\u00f3c ph\u1ea3i, ch\u1ecdn Choose File<\/strong>, t\u1ea3i \u1ea3nh ch\u1ee9a m\u00e3 QR (JPG\/PNG, d\u01b0\u1edbi 5MB).<\/li>\n<\/ul>\n<\/li>\n\n\n\n
- X\u1eed l\u00fd k\u1ebft qu\u1ea3<\/strong>: N\u1ebfu l\u00e0 URL, nh\u1ea5n \u0111\u1ec3 m\u1edf; n\u1ebfu l\u00e0 v\u0103n b\u1ea3n, sao ch\u00e9p v\u00e0o clipboard.<\/li>\n<\/ol>\n\n\n\n
2. \u01afu \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf<\/strong><\/h3>\n\n\n\n\n- \u01afu \u0111i\u1ec3m<\/strong>: Kh\u00f4ng c\u1ea7n c\u00e0i \u0111\u1eb7t, ho\u1ea1t \u0111\u1ed9ng tr\u00ean Windows, macOS, Linux. Qu\u00e9t nhanh (d\u01b0\u1edbi 3 gi\u00e2y), h\u1ed7 tr\u1ee3 c\u1ea3 \u1ea3nh v\u00e0 webcam. An to\u00e0n, kh\u00f4ng l\u01b0u d\u1eef li\u1ec7u ng\u01b0\u1eddi d\u00f9ng.<\/li>\n\n\n\n
- H\u1ea1n ch\u1ebf<\/strong>: Y\u00eau c\u1ea7u internet, kh\u00f4ng qu\u00e9t \u0111\u01b0\u1ee3c m\u00e3 QR \u0111\u1ed9ng ho\u1eb7c m\u00e3 b\u1ecb m\u1edd (d\u01b0\u1edbi 200×200 pixel).<\/li>\n\n\n\n
- M\u1eb9o<\/strong>: N\u1ebfu webcam kh\u00f4ng nh\u1eadn, th\u1eed t\u0103ng \u00e1nh s\u00e1ng (tr\u00ean 200 lux) ho\u1eb7c d\u00f9ng \u1ea3nh ch\u1ee5p t\u1eeb \u0111i\u1ec7n tho\u1ea1i \u0111\u1ec3 t\u1ea3i l\u00ean.<\/li>\n<\/ul>\n\n\n\n
WebQR.com<\/strong> l\u00e0 c\u00f4ng c\u1ee5 qu\u00e9t m\u00e3 QR tr\u1ef1c tuy\u1ebfn, kh\u00f4ng c\u1ea7n c\u00e0i \u0111\u1eb7t, ho\u1ea1t \u0111\u1ed9ng tr\u00ean m\u1ecdi tr\u00ecnh duy\u1ec7t. (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\nV. S\u1eed d\u1ee5ng \u1ee9ng d\u1ee5ng chuy\u00ean d\u1ee5ng<\/strong><\/h2>\n\n\n\nNgo\u00e0i Microsoft Store, c\u00e1c \u1ee9ng d\u1ee5ng chuy\u00ean d\u1ee5ng b\u00ean th\u1ee9 ba nh\u01b0 ShareX (m\u00e3 ngu\u1ed3n m\u1edf) ho\u1eb7c QR Code Scanner Pro (tr\u1ea3 ph\u00ed, 5 USD) mang l\u1ea1i tr\u1ea3i nghi\u1ec7m qu\u00e9t m\u00e3 QR m\u1ea1nh m\u1ebd, \u0111\u1eb7c bi\u1ec7t cho ng\u01b0\u1eddi d\u00f9ng n\u00e2ng cao.<\/p>\n\n\n\n
1. V\u00ed d\u1ee5: ShareX<\/strong><\/h3>\n\n\n\n\n- T\u1ea3i v\u00e0 c\u00e0i \u0111\u1eb7t<\/strong>: Truy c\u1eadp https:\/\/getsharex.com, t\u1ea3i phi\u00ean b\u1ea3n 16.0 (2025), c\u00e0i \u0111\u1eb7t (30MB).<\/li>\n\n\n\n
- Qu\u00e9t m\u00e3 QR<\/strong>:\n
\n- M\u1edf ShareX, nh\u1ea5n Tools > QR Code<\/strong>.<\/li>\n\n\n\n
- Ch\u1ecdn Decode from screen<\/strong> (qu\u00e9t v\u00f9ng m\u00e0n h\u00ecnh) ho\u1eb7c Decode from file<\/strong> (t\u1ea3i \u1ea3nh).<\/li>\n\n\n\n
- K\u00e9o chu\u1ed9t \u0111\u1ec3 ch\u1ecdn v\u00f9ng ch\u1ee9a m\u00e3 QR ho\u1eb7c ch\u1ecdn \u1ea3nh. N\u1ed9i dung hi\u1ec3n th\u1ecb ngay.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
- T\u00f9y ch\u1ecdn<\/strong>: L\u01b0u l\u1ecbch s\u1eed qu\u00e9t, sao ch\u00e9p n\u1ed9i dung, ho\u1eb7c m\u1edf link tr\u1ef1c ti\u1ebfp.<\/li>\n<\/ol>\n\n\n\n
2. \u01afu \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf<\/strong><\/h3>\n\n\n\n\n- \u01afu \u0111i\u1ec3m<\/strong>: ShareX mi\u1ec5n ph\u00ed, h\u1ed7 tr\u1ee3 qu\u00e9t t\u1eeb m\u00e0n h\u00ecnh\/\u1ea3nh, t\u00edch h\u1ee3p c\u00f4ng c\u1ee5 ch\u1ee5p m\u00e0n h\u00ecnh. QR Code Scanner Pro h\u1ed7 tr\u1ee3 m\u00e3 QR ph\u1ee9c t\u1ea1p (Wi-Fi, vCard) v\u00e0 qu\u00e9t h\u00e0ng lo\u1ea1t (t\u1ed1i \u0111a 10 m\u00e3\/l\u1ea7n).<\/li>\n\n\n\n
- H\u1ea1n ch\u1ebf<\/strong>: ShareX ph\u1ee9c t\u1ea1p cho ng\u01b0\u1eddi m\u1edbi, c\u1ea7n c\u1ea5u h\u00ecnh ban \u0111\u1ea7u. \u1ee8ng d\u1ee5ng tr\u1ea3 ph\u00ed nh\u01b0 QR Code Scanner Pro t\u1ed1n chi ph\u00ed v\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft cho nhu c\u1ea7u c\u01a1 b\u1ea3n.<\/li>\n\n\n\n
- M\u1eb9o<\/strong>: D\u00f9ng ShareX \u0111\u1ec3 qu\u00e9t m\u00e3 QR tr\u00ean PDF ho\u1eb7c email, ti\u1ebft ki\u1ec7m 2-3 ph\u00fat so v\u1edbi ch\u1ee5p \u1ea3nh.<\/li>\n<\/ul>\n\n\n\n
ShareX mi\u1ec5n ph\u00ed, h\u1ed7 tr\u1ee3 qu\u00e9t t\u1eeb m\u00e0n h\u00ecnh\/\u1ea3nh, t\u00edch h\u1ee3p c\u00f4ng c\u1ee5 ch\u1ee5p m\u00e0n h\u00ecnh. (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\nVI. K\u1ebft lu\u1eadn<\/strong><\/h2>\n\n\n\nN\u0103m 2025, qu\u00e9t m\u00e3 QR tr\u00ean m\u00e1y t\u00ednh tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n bao gi\u1edd h\u1ebft v\u1edbi 5 c\u00e1ch hi\u1ec7u qu\u1ea3: s\u1eed d\u1ee5ng Windows Camera \u0111\u1ec3 qu\u00e9t nhanh qua webcam, Google Lens \u0111\u1ec3 x\u1eed l\u00fd m\u00e3 tr\u00ean website ho\u1eb7c \u1ea3nh, \u1ee9ng d\u1ee5ng t\u1eeb Microsoft Store nh\u01b0 CodeTwo cho t\u00ednh n\u0103ng \u0111a d\u1ea1ng, WebQR.com cho gi\u1ea3i ph\u00e1p tr\u1ef1c tuy\u1ebfn kh\u00f4ng c\u1ea7n c\u00e0i \u0111\u1eb7t, v\u00e0 \u1ee9ng d\u1ee5ng chuy\u00ean d\u1ee5ng nh\u01b0 ShareX cho nhu c\u1ea7u n\u00e2ng cao.<\/p>\n\n\n\n
M\u1ed7i ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec1u mi\u1ec5n ph\u00ed (tr\u1eeb m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng tr\u1ea3 ph\u00ed), an to\u00e0n, v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c t\u00ecnh hu\u1ed1ng nh\u01b0 thanh to\u00e1n, truy c\u1eadp link, ho\u1eb7c l\u01b0u th\u00f4ng tin li\u00ean h\u1ec7. \u0110\u1ec3 ch\u1ecdn c\u00e1ch t\u1ed1t nh\u1ea5t, h\u00e3y c\u00e2n nh\u1eafc nhu c\u1ea7u: Windows Camera l\u00fd t\u01b0\u1edfng cho qu\u00e9t tr\u1ef1c ti\u1ebfp, Google Lens ph\u00f9 h\u1ee3p khi m\u00e3 \u1edf d\u1ea1ng \u1ea3nh, c\u00f2n CodeTwo ho\u1eb7c ShareX d\u00e0nh cho ng\u01b0\u1eddi c\u1ea7n qu\u00e9t th\u01b0\u1eddng xuy\u00ean. Tr\u01b0\u1edbc khi qu\u00e9t, lu\u00f4n ki\u1ec3m tra ngu\u1ed3n m\u00e3 QR \u0111\u1ec3 tr\u00e1nh malware (30% m\u00e3 QR tr\u00ean web c\u00f3 th\u1ec3 ch\u1ee9a link \u0111\u1ed9c, theo b\u00e1o c\u00e1o 2024).<\/p>\n\n\n\n
B\u00e0i vi\u1ebft li\u00ean quan:<\/strong><\/p>\n\n\n\n\n- 4 C\u00e1ch reset m\u00e1y t\u00ednh khi b\u1ecb \u0111\u01a1, ch\u1ea1y ch\u1eadm c\u1ef1c k\u1ef3 hi\u1ec7u qu\u1ea3<\/a><\/li>\n\n\n\n
- C\u00e1ch k\u1ebft n\u1ed1i wifi tr\u00ean m\u00e1y t\u00ednh Windows c\u1ef1c k\u1ef3 \u0111\u01a1n gi\u1ea3n<\/a><\/li>\n\n\n\n
- Top 10 ph\u1ea7n m\u1ec1m quay m\u00e0n h\u00ecnh m\u00e1y t\u00ednh mi\u1ec5n ph\u00ed t\u1ed1t nh\u1ea5t 2025<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"
V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7, vi\u1ec7c qu\u00e9t m\u00e3 QR tr\u00ean m\u00e1y t\u00ednh ng\u00e0y c\u00e0ng d\u1ec5 d\u00e0ng v\u00e0 \u0111a d\u1ea1ng, t\u1eeb \u1ee9ng d\u1ee5ng \u0111\u1ebfn c\u00e1c c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn.<\/p>\n","protected":false},"author":32,"featured_media":126545,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[24,1029],"tags":[],"_links":{"self":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/126541"}],"collection":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/users\/32"}],"replies":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/comments?post=126541"}],"version-history":[{"count":5,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/126541\/revisions"}],"predecessor-version":[{"id":129721,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/126541\/revisions\/129721"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media\/126545"}],"wp:attachment":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media?parent=126541"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/categories?post=126541"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/tags?post=126541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
2. \u01afu \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf<\/strong><\/h3>\n\n\n\n\n- \u01afu \u0111i\u1ec3m<\/strong>: Mi\u1ec5n ph\u00ed, t\u00edch h\u1ee3p s\u1eb5n, kh\u00f4ng c\u1ea7n c\u00e0i th\u00eam ph\u1ea7n m\u1ec1m, an to\u00e0n (kh\u00f4ng g\u1eedi d\u1eef li\u1ec7u ra ngo\u00e0i). Ph\u00f9 h\u1ee3p \u0111\u1ec3 qu\u00e9t m\u00e3 QR thanh to\u00e1n (ZaloPay, Momo) ho\u1eb7c link website.<\/li>\n\n\n\n
- H\u1ea1n ch\u1ebf<\/strong>: Y\u00eau c\u1ea7u webcam, kh\u00f4ng qu\u00e9t \u0111\u01b0\u1ee3c m\u00e3 QR t\u1eeb \u1ea3nh l\u01b0u tr\u00ean m\u00e1y. \u0110\u1ed9 s\u00e1ng m\u00e0n h\u00ecnh c\u1ea7n \u0111\u1ee7 (300 nits) \u0111\u1ec3 tr\u00e1nh l\u1ed7i qu\u00e9t.<\/li>\n<\/ul>\n\n\n\n
M\u1eb9o<\/strong>: N\u1ebfu m\u00e3 QR qu\u00e1 nh\u1ecf, ch\u1ee5p \u1ea3nh b\u1eb1ng \u0111i\u1ec7n tho\u1ea1i, ph\u00f3ng to, r\u1ed3i \u0111\u01b0a v\u00e0o webcam \u0111\u1ec3 qu\u00e9t. Tr\u00e1nh m\u00f4i tr\u01b0\u1eddng t\u1ed1i (d\u01b0\u1edbi 100 lux) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00ednh x\u00e1c.<\/p>\n\n\n\n\u1ee8ng d\u1ee5ng Windows Camera<\/strong> t\u00edch h\u1ee3p s\u1eb5n tr\u00ean Windows 10\/11 l\u00e0 c\u00e1ch \u0111\u01a1n gi\u1ea3n nh\u1ea5t \u0111\u1ec3 qu\u00e9t m\u00e3 QR n\u1ebfu m\u00e1y t\u00ednh c\u00f3 webcam. (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\nII. Qu\u00e9t m\u00e3 QR tr\u00ean m\u00e1y t\u00ednh c\u1ef1c k\u1ef3 d\u1ec5 d\u00e0ng b\u1eb1ng Google Lens<\/strong><\/h2>\n\n\n\nGoogle Lens<\/strong>, t\u00edch h\u1ee3p trong Google Chrome, l\u00e0 c\u00e1ch qu\u00e9t m\u00e3 QR ti\u1ec7n l\u1ee3i khi m\u00e3 xu\u1ea5t hi\u1ec7n tr\u00ean website ho\u1eb7c \u1ea3nh l\u01b0u tr\u00ean m\u00e1y. V\u1edbi b\u1ea3n c\u1eadp nh\u1eadt Chrome 128 (2025), Google Lens c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 qu\u00e9t 30% v\u00e0 h\u1ed7 tr\u1ee3 m\u00e3 QR ph\u1ee9c t\u1ea1p h\u01a1n (nh\u01b0 vCard, Wi-Fi).<\/p>\n\n\n\n1. C\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n<\/strong><\/h3>\n\n\n\n\n- Qu\u00e9t m\u00e3 QR tr\u00ean website<\/strong>:\n
\n- M\u1edf Chrome, truy c\u1eadp trang c\u00f3 m\u00e3 QR (v\u00ed d\u1ee5: trang thanh to\u00e1n Shopee).<\/li>\n\n\n\n
- Nh\u1ea5p chu\u1ed9t ph\u1ea3i v\u00e0o m\u00e3 QR, ch\u1ecdn Search image with Google<\/strong> (ho\u1eb7c Search images with Google Lens<\/strong>).<\/li>\n\n\n\n
- Google Lens m\u1edf b\u1ea3ng b\u00ean ph\u1ea3i, hi\u1ec3n th\u1ecb n\u1ed9i dung m\u00e3 QR (URL, v\u0103n b\u1ea3n). Nh\u1ea5n Website<\/strong> \u0111\u1ec3 truy c\u1eadp link ho\u1eb7c Copy URL<\/strong> \u0111\u1ec3 l\u01b0u.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
- Qu\u00e9t m\u00e3 QR t\u1eeb \u1ea3nh l\u01b0u<\/strong>:\n
\n- M\u1edf https:\/\/photos.google.com, nh\u1ea5n Upload<\/strong> > Computer<\/strong>, ch\u1ecdn \u1ea3nh ch\u1ee9a m\u00e3 QR.<\/li>\n\n\n\n
- Nh\u1ea5p chu\u1ed9t ph\u1ea3i v\u00e0o \u1ea3nh, ch\u1ecdn Search image with Google Lens<\/strong>. N\u1ed9i dung m\u00e3 QR hi\u1ec3n th\u1ecb ngay.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n
2. \u01afu \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf<\/strong><\/h3>\n\n\n\n\n- \u01afu \u0111i\u1ec3m<\/strong>: Kh\u00f4ng c\u1ea7n webcam, qu\u00e9t \u0111\u01b0\u1ee3c m\u00e3 QR t\u1eeb \u1ea3nh ho\u1eb7c website, mi\u1ec5n ph\u00ed, t\u00edch h\u1ee3p s\u1eb5n trong Chrome (85% ng\u01b0\u1eddi d\u00f9ng Windows s\u1eed d\u1ee5ng). H\u1ed7 tr\u1ee3 \u0111a d\u1ea1ng n\u1ed9i dung (Wi-Fi, li\u00ean h\u1ec7, s\u1ef1 ki\u1ec7n).<\/li>\n\n\n\n
- H\u1ea1n ch\u1ebf<\/strong>: C\u1ea7n internet, ch\u1eadm h\u01a1n 10-15 gi\u00e2y n\u1ebfu \u1ea3nh ch\u1ea5t l\u01b0\u1ee3ng th\u1ea5p. Kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng tr\u00ean tr\u00ecnh duy\u1ec7t kh\u00e1c (Edge, Firefox) tr\u1eeb Brave.<\/li>\n\n\n\n
- M\u1eb9o<\/strong>: N\u1ebfu m\u00e3 QR kh\u00f4ng qu\u00e9t \u0111\u01b0\u1ee3c, t\u0103ng \u0111\u1ed9 s\u00e1ng m\u00e0n h\u00ecnh (400 nits) ho\u1eb7c l\u01b0u \u1ea3nh \u1edf \u0111\u1ecbnh d\u1ea1ng PNG\/JPG (d\u01b0\u1edbi 2MB) \u0111\u1ec3 Google Lens nh\u1eadn di\u1ec7n t\u1ed1t h\u01a1n.<\/li>\n<\/ul>\n\n\n\n
Google Lens<\/strong>, t\u00edch h\u1ee3p trong Google Chrome, l\u00e0 c\u00e1ch qu\u00e9t m\u00e3 QR ti\u1ec7n l\u1ee3i khi m\u00e3 xu\u1ea5t hi\u1ec7n tr\u00ean website ho\u1eb7c \u1ea3nh l\u01b0u tr\u00ean m\u00e1y. (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\nIII. C\u00e1c c\u00e1ch qu\u00e9t m\u00e3 QR mi\u1ec5n ph\u00ed t\u1eeb Microsoft Store<\/strong><\/h2>\n\n\n\nMicrosoft Store cung c\u1ea5p nhi\u1ec1u \u1ee9ng d\u1ee5ng qu\u00e9t m\u00e3 QR mi\u1ec5n ph\u00ed, ph\u00f9 h\u1ee3p cho ng\u01b0\u1eddi c\u1ea7n qu\u00e9t th\u01b0\u1eddng xuy\u00ean ho\u1eb7c mu\u1ed1n th\u00eam t\u00ednh n\u0103ng t\u1ea1o m\u00e3 QR. M\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng n\u1ed5i b\u1eadt n\u0103m 2025:<\/p>\n\n\n\n
\n- Free QR Code Scanner<\/strong>: Giao di\u1ec7n t\u1ed1i gi\u1ea3n, h\u1ed7 tr\u1ee3 qu\u00e9t qua webcam ho\u1eb7c t\u1ea3i \u1ea3nh. Kh\u00f4ng c\u1ea7n internet, l\u01b0u l\u1ecbch s\u1eed qu\u00e9t (t\u1ed1i \u0111a 50 m\u00e3).<\/li>\n\n\n\n
- CodeTwo QR Code Desktop Reader<\/strong>: Mi\u1ec5n ph\u00ed, h\u1ed7 tr\u1ee3 qu\u00e9t t\u1eeb webcam, \u1ea3nh, ho\u1eb7c v\u00f9ng m\u00e0n h\u00ecnh. T\u00ednh n\u0103ng n\u1ed5i b\u1eadt l\u00e0 qu\u00e9t m\u00e3 QR tr\u1ef1c ti\u1ebfp t\u1eeb \u1ee9ng d\u1ee5ng (nh\u01b0 Word, Zoom) m\u00e0 kh\u00f4ng c\u1ea7n ch\u1ee5p \u1ea3nh.<\/li>\n\n\n\n
- QR Code Reader Free<\/strong>: Nh\u1eb9 (10MB), qu\u00e9t nhanh (d\u01b0\u1edbi 2 gi\u00e2y), h\u1ed7 tr\u1ee3 m\u00e3 QR tr\u00ean Amazon\/Kindle. Ph\u00f9 h\u1ee3p cho ng\u01b0\u1eddi mua s\u1eafm online.<\/li>\n<\/ol>\n\n\n\n
1. C\u00e1c b\u01b0\u1edbc s\u1eed d\u1ee5ng (v\u00ed d\u1ee5: CodeTwo)<\/strong><\/h3>\n\n\n\n\n- T\u1ea3i \u1ee9ng d\u1ee5ng<\/strong>: M\u1edf Microsoft Store, t\u00ecm \u201cCodeTwo QR Code Desktop Reader\u201d, nh\u1ea5n Get<\/strong> \u0111\u1ec3 c\u00e0i \u0111\u1eb7t.<\/li>\n\n\n\n
- M\u1edf \u1ee9ng d\u1ee5ng<\/strong>: Ch\u1ecdn From webcam<\/strong> (qu\u00e9t qua webcam), From file<\/strong> (t\u1ea3i \u1ea3nh), ho\u1eb7c From screen<\/strong> (ch\u1ecdn v\u00f9ng m\u00e0n h\u00ecnh ch\u1ee9a m\u00e3 QR).<\/li>\n\n\n\n
- Qu\u00e9t m\u00e3<\/strong>: \u0110\u01b0a m\u00e3 QR v\u00e0o webcam ho\u1eb7c ch\u1ecdn \u1ea3nh\/v\u00f9ng m\u00e0n h\u00ecnh. N\u1ed9i dung hi\u1ec3n th\u1ecb ngay, v\u1edbi t\u00f9y ch\u1ecdn sao ch\u00e9p ho\u1eb7c m\u1edf link.<\/li>\n\n\n\n
- L\u01b0u \u00fd<\/strong>: C\u1ea5p quy\u1ec1n webcam khi \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u. \u0110\u1ea3m b\u1ea3o \u1ea3nh m\u00e3 QR r\u00f5 n\u00e9t (\u00edt nh\u1ea5t 300×300 pixel).<\/li>\n<\/ol>\n\n\n\n
2. \u01afu \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf<\/strong><\/h3>\n\n\n\n\n- \u01afu \u0111i\u1ec3m<\/strong>: Mi\u1ec5n ph\u00ed, \u0111a t\u00ednh n\u0103ng (qu\u00e9t t\u1eeb \u1ea3nh, m\u00e0n h\u00ecnh), ho\u1ea1t \u0111\u1ed9ng offline (tr\u1eeb Free QR Code Scanner). CodeTwo h\u1ed7 tr\u1ee3 qu\u00e9t m\u00e3 QR \u0111\u1ed9ng (Dynamic QR).<\/li>\n\n\n\n
- H\u1ea1n ch\u1ebf<\/strong>: C\u1ea7n c\u00e0i \u0111\u1eb7t (t\u1ed1n 10-50MB), m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng c\u00f3 qu\u1ea3ng c\u00e1o. Kh\u00f4ng t\u00edch h\u1ee3p s\u00e2u nh\u01b0 Windows Camera.<\/li>\n\n\n\n
- M\u1eb9o<\/strong>: D\u00f9ng CodeTwo \u0111\u1ec3 qu\u00e9t m\u00e3 QR tr\u00ean Zoom (nh\u01b0 link h\u1ecdp), ti\u1ebft ki\u1ec7m 1-2 ph\u00fat so v\u1edbi ch\u1ee5p \u1ea3nh.<\/li>\n<\/ul>\n\n\n\n
Microsoft Store cung c\u1ea5p nhi\u1ec1u \u1ee9ng d\u1ee5ng qu\u00e9t m\u00e3 QR mi\u1ec5n ph\u00ed, ph\u00f9 h\u1ee3p cho ng\u01b0\u1eddi c\u1ea7n qu\u00e9t th\u01b0\u1eddng xuy\u00ean ho\u1eb7c mu\u1ed1n th\u00eam t\u00ednh n\u0103ng t\u1ea1o m\u00e3 QR. (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\nIV. S\u1eed d\u1ee5ng WebQR.com \u0111\u1ec3 qu\u00e9t m\u00e3 QR tr\u1ef1c tuy\u1ebfn<\/strong><\/h2>\n\n\n\nWebQR.com<\/strong> l\u00e0 c\u00f4ng c\u1ee5 qu\u00e9t m\u00e3 QR tr\u1ef1c tuy\u1ebfn, kh\u00f4ng c\u1ea7n c\u00e0i \u0111\u1eb7t, ho\u1ea1t \u0111\u1ed9ng tr\u00ean m\u1ecdi tr\u00ecnh duy\u1ec7t (Chrome, Edge, Firefox). N\u0103m 2025, WebQR c\u1ea3i ti\u1ebfn giao di\u1ec7n, h\u1ed7 tr\u1ee3 qu\u00e9t m\u00e3 QR t\u1eeb \u1ea3nh v\u00e0 webcam v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c 95%.<\/p>\n\n\n\n1. C\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n<\/strong><\/h3>\n\n\n\n\n- Truy c\u1eadp WebQR<\/strong>: M\u1edf tr\u00ecnh duy\u1ec7t, v\u00e0o https:\/\/webqr.com.<\/li>\n\n\n\n
- Ch\u1ecdn ph\u01b0\u01a1ng th\u1ee9c qu\u00e9t<\/strong>:\n
\n- Webcam<\/strong>: C\u1ea5p quy\u1ec1n webcam, \u0111\u01b0a m\u00e3 QR v\u00e0o khung (c\u00e1ch 20-30cm). N\u1ed9i dung hi\u1ec3n th\u1ecb ngay.<\/li>\n\n\n\n
- T\u1ea3i \u1ea3nh<\/strong>: Nh\u1ea5n bi\u1ec3u t\u01b0\u1ee3ng m\u00e1y \u1ea3nh \u1edf g\u00f3c ph\u1ea3i, ch\u1ecdn Choose File<\/strong>, t\u1ea3i \u1ea3nh ch\u1ee9a m\u00e3 QR (JPG\/PNG, d\u01b0\u1edbi 5MB).<\/li>\n<\/ul>\n<\/li>\n\n\n\n
- X\u1eed l\u00fd k\u1ebft qu\u1ea3<\/strong>: N\u1ebfu l\u00e0 URL, nh\u1ea5n \u0111\u1ec3 m\u1edf; n\u1ebfu l\u00e0 v\u0103n b\u1ea3n, sao ch\u00e9p v\u00e0o clipboard.<\/li>\n<\/ol>\n\n\n\n
2. \u01afu \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf<\/strong><\/h3>\n\n\n\n\n- \u01afu \u0111i\u1ec3m<\/strong>: Kh\u00f4ng c\u1ea7n c\u00e0i \u0111\u1eb7t, ho\u1ea1t \u0111\u1ed9ng tr\u00ean Windows, macOS, Linux. Qu\u00e9t nhanh (d\u01b0\u1edbi 3 gi\u00e2y), h\u1ed7 tr\u1ee3 c\u1ea3 \u1ea3nh v\u00e0 webcam. An to\u00e0n, kh\u00f4ng l\u01b0u d\u1eef li\u1ec7u ng\u01b0\u1eddi d\u00f9ng.<\/li>\n\n\n\n
- H\u1ea1n ch\u1ebf<\/strong>: Y\u00eau c\u1ea7u internet, kh\u00f4ng qu\u00e9t \u0111\u01b0\u1ee3c m\u00e3 QR \u0111\u1ed9ng ho\u1eb7c m\u00e3 b\u1ecb m\u1edd (d\u01b0\u1edbi 200×200 pixel).<\/li>\n\n\n\n
- M\u1eb9o<\/strong>: N\u1ebfu webcam kh\u00f4ng nh\u1eadn, th\u1eed t\u0103ng \u00e1nh s\u00e1ng (tr\u00ean 200 lux) ho\u1eb7c d\u00f9ng \u1ea3nh ch\u1ee5p t\u1eeb \u0111i\u1ec7n tho\u1ea1i \u0111\u1ec3 t\u1ea3i l\u00ean.<\/li>\n<\/ul>\n\n\n\n
WebQR.com<\/strong> l\u00e0 c\u00f4ng c\u1ee5 qu\u00e9t m\u00e3 QR tr\u1ef1c tuy\u1ebfn, kh\u00f4ng c\u1ea7n c\u00e0i \u0111\u1eb7t, ho\u1ea1t \u0111\u1ed9ng tr\u00ean m\u1ecdi tr\u00ecnh duy\u1ec7t. (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\nV. S\u1eed d\u1ee5ng \u1ee9ng d\u1ee5ng chuy\u00ean d\u1ee5ng<\/strong><\/h2>\n\n\n\nNgo\u00e0i Microsoft Store, c\u00e1c \u1ee9ng d\u1ee5ng chuy\u00ean d\u1ee5ng b\u00ean th\u1ee9 ba nh\u01b0 ShareX (m\u00e3 ngu\u1ed3n m\u1edf) ho\u1eb7c QR Code Scanner Pro (tr\u1ea3 ph\u00ed, 5 USD) mang l\u1ea1i tr\u1ea3i nghi\u1ec7m qu\u00e9t m\u00e3 QR m\u1ea1nh m\u1ebd, \u0111\u1eb7c bi\u1ec7t cho ng\u01b0\u1eddi d\u00f9ng n\u00e2ng cao.<\/p>\n\n\n\n
1. V\u00ed d\u1ee5: ShareX<\/strong><\/h3>\n\n\n\n\n- T\u1ea3i v\u00e0 c\u00e0i \u0111\u1eb7t<\/strong>: Truy c\u1eadp https:\/\/getsharex.com, t\u1ea3i phi\u00ean b\u1ea3n 16.0 (2025), c\u00e0i \u0111\u1eb7t (30MB).<\/li>\n\n\n\n
- Qu\u00e9t m\u00e3 QR<\/strong>:\n
\n- M\u1edf ShareX, nh\u1ea5n Tools > QR Code<\/strong>.<\/li>\n\n\n\n
- Ch\u1ecdn Decode from screen<\/strong> (qu\u00e9t v\u00f9ng m\u00e0n h\u00ecnh) ho\u1eb7c Decode from file<\/strong> (t\u1ea3i \u1ea3nh).<\/li>\n\n\n\n
- K\u00e9o chu\u1ed9t \u0111\u1ec3 ch\u1ecdn v\u00f9ng ch\u1ee9a m\u00e3 QR ho\u1eb7c ch\u1ecdn \u1ea3nh. N\u1ed9i dung hi\u1ec3n th\u1ecb ngay.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
- T\u00f9y ch\u1ecdn<\/strong>: L\u01b0u l\u1ecbch s\u1eed qu\u00e9t, sao ch\u00e9p n\u1ed9i dung, ho\u1eb7c m\u1edf link tr\u1ef1c ti\u1ebfp.<\/li>\n<\/ol>\n\n\n\n
2. \u01afu \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf<\/strong><\/h3>\n\n\n\n\n- \u01afu \u0111i\u1ec3m<\/strong>: ShareX mi\u1ec5n ph\u00ed, h\u1ed7 tr\u1ee3 qu\u00e9t t\u1eeb m\u00e0n h\u00ecnh\/\u1ea3nh, t\u00edch h\u1ee3p c\u00f4ng c\u1ee5 ch\u1ee5p m\u00e0n h\u00ecnh. QR Code Scanner Pro h\u1ed7 tr\u1ee3 m\u00e3 QR ph\u1ee9c t\u1ea1p (Wi-Fi, vCard) v\u00e0 qu\u00e9t h\u00e0ng lo\u1ea1t (t\u1ed1i \u0111a 10 m\u00e3\/l\u1ea7n).<\/li>\n\n\n\n
- H\u1ea1n ch\u1ebf<\/strong>: ShareX ph\u1ee9c t\u1ea1p cho ng\u01b0\u1eddi m\u1edbi, c\u1ea7n c\u1ea5u h\u00ecnh ban \u0111\u1ea7u. \u1ee8ng d\u1ee5ng tr\u1ea3 ph\u00ed nh\u01b0 QR Code Scanner Pro t\u1ed1n chi ph\u00ed v\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft cho nhu c\u1ea7u c\u01a1 b\u1ea3n.<\/li>\n\n\n\n
- M\u1eb9o<\/strong>: D\u00f9ng ShareX \u0111\u1ec3 qu\u00e9t m\u00e3 QR tr\u00ean PDF ho\u1eb7c email, ti\u1ebft ki\u1ec7m 2-3 ph\u00fat so v\u1edbi ch\u1ee5p \u1ea3nh.<\/li>\n<\/ul>\n\n\n\n
ShareX mi\u1ec5n ph\u00ed, h\u1ed7 tr\u1ee3 qu\u00e9t t\u1eeb m\u00e0n h\u00ecnh\/\u1ea3nh, t\u00edch h\u1ee3p c\u00f4ng c\u1ee5 ch\u1ee5p m\u00e0n h\u00ecnh. (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\nVI. K\u1ebft lu\u1eadn<\/strong><\/h2>\n\n\n\nN\u0103m 2025, qu\u00e9t m\u00e3 QR tr\u00ean m\u00e1y t\u00ednh tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n bao gi\u1edd h\u1ebft v\u1edbi 5 c\u00e1ch hi\u1ec7u qu\u1ea3: s\u1eed d\u1ee5ng Windows Camera \u0111\u1ec3 qu\u00e9t nhanh qua webcam, Google Lens \u0111\u1ec3 x\u1eed l\u00fd m\u00e3 tr\u00ean website ho\u1eb7c \u1ea3nh, \u1ee9ng d\u1ee5ng t\u1eeb Microsoft Store nh\u01b0 CodeTwo cho t\u00ednh n\u0103ng \u0111a d\u1ea1ng, WebQR.com cho gi\u1ea3i ph\u00e1p tr\u1ef1c tuy\u1ebfn kh\u00f4ng c\u1ea7n c\u00e0i \u0111\u1eb7t, v\u00e0 \u1ee9ng d\u1ee5ng chuy\u00ean d\u1ee5ng nh\u01b0 ShareX cho nhu c\u1ea7u n\u00e2ng cao.<\/p>\n\n\n\n
M\u1ed7i ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec1u mi\u1ec5n ph\u00ed (tr\u1eeb m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng tr\u1ea3 ph\u00ed), an to\u00e0n, v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c t\u00ecnh hu\u1ed1ng nh\u01b0 thanh to\u00e1n, truy c\u1eadp link, ho\u1eb7c l\u01b0u th\u00f4ng tin li\u00ean h\u1ec7. \u0110\u1ec3 ch\u1ecdn c\u00e1ch t\u1ed1t nh\u1ea5t, h\u00e3y c\u00e2n nh\u1eafc nhu c\u1ea7u: Windows Camera l\u00fd t\u01b0\u1edfng cho qu\u00e9t tr\u1ef1c ti\u1ebfp, Google Lens ph\u00f9 h\u1ee3p khi m\u00e3 \u1edf d\u1ea1ng \u1ea3nh, c\u00f2n CodeTwo ho\u1eb7c ShareX d\u00e0nh cho ng\u01b0\u1eddi c\u1ea7n qu\u00e9t th\u01b0\u1eddng xuy\u00ean. Tr\u01b0\u1edbc khi qu\u00e9t, lu\u00f4n ki\u1ec3m tra ngu\u1ed3n m\u00e3 QR \u0111\u1ec3 tr\u00e1nh malware (30% m\u00e3 QR tr\u00ean web c\u00f3 th\u1ec3 ch\u1ee9a link \u0111\u1ed9c, theo b\u00e1o c\u00e1o 2024).<\/p>\n\n\n\n
B\u00e0i vi\u1ebft li\u00ean quan:<\/strong><\/p>\n\n\n\n\n- 4 C\u00e1ch reset m\u00e1y t\u00ednh khi b\u1ecb \u0111\u01a1, ch\u1ea1y ch\u1eadm c\u1ef1c k\u1ef3 hi\u1ec7u qu\u1ea3<\/a><\/li>\n\n\n\n
- C\u00e1ch k\u1ebft n\u1ed1i wifi tr\u00ean m\u00e1y t\u00ednh Windows c\u1ef1c k\u1ef3 \u0111\u01a1n gi\u1ea3n<\/a><\/li>\n\n\n\n
- Top 10 ph\u1ea7n m\u1ec1m quay m\u00e0n h\u00ecnh m\u00e1y t\u00ednh mi\u1ec5n ph\u00ed t\u1ed1t nh\u1ea5t 2025<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"
V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7, vi\u1ec7c qu\u00e9t m\u00e3 QR tr\u00ean m\u00e1y t\u00ednh ng\u00e0y c\u00e0ng d\u1ec5 d\u00e0ng v\u00e0 \u0111a d\u1ea1ng, t\u1eeb \u1ee9ng d\u1ee5ng \u0111\u1ebfn c\u00e1c c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn.<\/p>\n","protected":false},"author":32,"featured_media":126545,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[24,1029],"tags":[],"_links":{"self":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/126541"}],"collection":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/users\/32"}],"replies":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/comments?post=126541"}],"version-history":[{"count":5,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/126541\/revisions"}],"predecessor-version":[{"id":129721,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/126541\/revisions\/129721"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media\/126545"}],"wp:attachment":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media?parent=126541"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/categories?post=126541"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/tags?post=126541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
M\u1eb9o<\/strong>: N\u1ebfu m\u00e3 QR qu\u00e1 nh\u1ecf, ch\u1ee5p \u1ea3nh b\u1eb1ng \u0111i\u1ec7n tho\u1ea1i, ph\u00f3ng to, r\u1ed3i \u0111\u01b0a v\u00e0o webcam \u0111\u1ec3 qu\u00e9t. Tr\u00e1nh m\u00f4i tr\u01b0\u1eddng t\u1ed1i (d\u01b0\u1edbi 100 lux) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00ednh x\u00e1c.<\/p>\n\n\n\n Google Lens<\/strong>, t\u00edch h\u1ee3p trong Google Chrome, l\u00e0 c\u00e1ch qu\u00e9t m\u00e3 QR ti\u1ec7n l\u1ee3i khi m\u00e3 xu\u1ea5t hi\u1ec7n tr\u00ean website ho\u1eb7c \u1ea3nh l\u01b0u tr\u00ean m\u00e1y. V\u1edbi b\u1ea3n c\u1eadp nh\u1eadt Chrome 128 (2025), Google Lens c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 qu\u00e9t 30% v\u00e0 h\u1ed7 tr\u1ee3 m\u00e3 QR ph\u1ee9c t\u1ea1p h\u01a1n (nh\u01b0 vCard, Wi-Fi).<\/p>\n\n\n\n Microsoft Store cung c\u1ea5p nhi\u1ec1u \u1ee9ng d\u1ee5ng qu\u00e9t m\u00e3 QR mi\u1ec5n ph\u00ed, ph\u00f9 h\u1ee3p cho ng\u01b0\u1eddi c\u1ea7n qu\u00e9t th\u01b0\u1eddng xuy\u00ean ho\u1eb7c mu\u1ed1n th\u00eam t\u00ednh n\u0103ng t\u1ea1o m\u00e3 QR. M\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng n\u1ed5i b\u1eadt n\u0103m 2025:<\/p>\n\n\n\n WebQR.com<\/strong> l\u00e0 c\u00f4ng c\u1ee5 qu\u00e9t m\u00e3 QR tr\u1ef1c tuy\u1ebfn, kh\u00f4ng c\u1ea7n c\u00e0i \u0111\u1eb7t, ho\u1ea1t \u0111\u1ed9ng tr\u00ean m\u1ecdi tr\u00ecnh duy\u1ec7t (Chrome, Edge, Firefox). N\u0103m 2025, WebQR c\u1ea3i ti\u1ebfn giao di\u1ec7n, h\u1ed7 tr\u1ee3 qu\u00e9t m\u00e3 QR t\u1eeb \u1ea3nh v\u00e0 webcam v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c 95%.<\/p>\n\n\n\n Ngo\u00e0i Microsoft Store, c\u00e1c \u1ee9ng d\u1ee5ng chuy\u00ean d\u1ee5ng b\u00ean th\u1ee9 ba nh\u01b0 ShareX (m\u00e3 ngu\u1ed3n m\u1edf) ho\u1eb7c QR Code Scanner Pro (tr\u1ea3 ph\u00ed, 5 USD) mang l\u1ea1i tr\u1ea3i nghi\u1ec7m qu\u00e9t m\u00e3 QR m\u1ea1nh m\u1ebd, \u0111\u1eb7c bi\u1ec7t cho ng\u01b0\u1eddi d\u00f9ng n\u00e2ng cao.<\/p>\n\n\n\n N\u0103m 2025, qu\u00e9t m\u00e3 QR tr\u00ean m\u00e1y t\u00ednh tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n bao gi\u1edd h\u1ebft v\u1edbi 5 c\u00e1ch hi\u1ec7u qu\u1ea3: s\u1eed d\u1ee5ng Windows Camera \u0111\u1ec3 qu\u00e9t nhanh qua webcam, Google Lens \u0111\u1ec3 x\u1eed l\u00fd m\u00e3 tr\u00ean website ho\u1eb7c \u1ea3nh, \u1ee9ng d\u1ee5ng t\u1eeb Microsoft Store nh\u01b0 CodeTwo cho t\u00ednh n\u0103ng \u0111a d\u1ea1ng, WebQR.com cho gi\u1ea3i ph\u00e1p tr\u1ef1c tuy\u1ebfn kh\u00f4ng c\u1ea7n c\u00e0i \u0111\u1eb7t, v\u00e0 \u1ee9ng d\u1ee5ng chuy\u00ean d\u1ee5ng nh\u01b0 ShareX cho nhu c\u1ea7u n\u00e2ng cao.<\/p>\n\n\n\n M\u1ed7i ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec1u mi\u1ec5n ph\u00ed (tr\u1eeb m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng tr\u1ea3 ph\u00ed), an to\u00e0n, v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c t\u00ecnh hu\u1ed1ng nh\u01b0 thanh to\u00e1n, truy c\u1eadp link, ho\u1eb7c l\u01b0u th\u00f4ng tin li\u00ean h\u1ec7. \u0110\u1ec3 ch\u1ecdn c\u00e1ch t\u1ed1t nh\u1ea5t, h\u00e3y c\u00e2n nh\u1eafc nhu c\u1ea7u: Windows Camera l\u00fd t\u01b0\u1edfng cho qu\u00e9t tr\u1ef1c ti\u1ebfp, Google Lens ph\u00f9 h\u1ee3p khi m\u00e3 \u1edf d\u1ea1ng \u1ea3nh, c\u00f2n CodeTwo ho\u1eb7c ShareX d\u00e0nh cho ng\u01b0\u1eddi c\u1ea7n qu\u00e9t th\u01b0\u1eddng xuy\u00ean. Tr\u01b0\u1edbc khi qu\u00e9t, lu\u00f4n ki\u1ec3m tra ngu\u1ed3n m\u00e3 QR \u0111\u1ec3 tr\u00e1nh malware (30% m\u00e3 QR tr\u00ean web c\u00f3 th\u1ec3 ch\u1ee9a link \u0111\u1ed9c, theo b\u00e1o c\u00e1o 2024).<\/p>\n\n\n\n B\u00e0i vi\u1ebft li\u00ean quan:<\/strong><\/p>\n\n\n\n V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7, vi\u1ec7c qu\u00e9t m\u00e3 QR tr\u00ean m\u00e1y t\u00ednh ng\u00e0y c\u00e0ng d\u1ec5 d\u00e0ng v\u00e0 \u0111a d\u1ea1ng, t\u1eeb \u1ee9ng d\u1ee5ng \u0111\u1ebfn c\u00e1c c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn.<\/p>\n","protected":false},"author":32,"featured_media":126545,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[24,1029],"tags":[],"_links":{"self":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/126541"}],"collection":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/users\/32"}],"replies":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/comments?post=126541"}],"version-history":[{"count":5,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/126541\/revisions"}],"predecessor-version":[{"id":129721,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/126541\/revisions\/129721"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media\/126545"}],"wp:attachment":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media?parent=126541"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/categories?post=126541"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/tags?post=126541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}II. Qu\u00e9t m\u00e3 QR tr\u00ean m\u00e1y t\u00ednh c\u1ef1c k\u1ef3 d\u1ec5 d\u00e0ng b\u1eb1ng Google Lens<\/strong><\/h2>\n\n\n\n
1. C\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n<\/strong><\/h3>\n\n\n\n
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2. \u01afu \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf<\/strong><\/h3>\n\n\n\n
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III. C\u00e1c c\u00e1ch qu\u00e9t m\u00e3 QR mi\u1ec5n ph\u00ed t\u1eeb Microsoft Store<\/strong><\/h2>\n\n\n\n
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1. C\u00e1c b\u01b0\u1edbc s\u1eed d\u1ee5ng (v\u00ed d\u1ee5: CodeTwo)<\/strong><\/h3>\n\n\n\n
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2. \u01afu \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf<\/strong><\/h3>\n\n\n\n
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IV. S\u1eed d\u1ee5ng WebQR.com \u0111\u1ec3 qu\u00e9t m\u00e3 QR tr\u1ef1c tuy\u1ebfn<\/strong><\/h2>\n\n\n\n
1. C\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n<\/strong><\/h3>\n\n\n\n
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2. \u01afu \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf<\/strong><\/h3>\n\n\n\n
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V. S\u1eed d\u1ee5ng \u1ee9ng d\u1ee5ng chuy\u00ean d\u1ee5ng<\/strong><\/h2>\n\n\n\n
1. V\u00ed d\u1ee5: ShareX<\/strong><\/h3>\n\n\n\n
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2. \u01afu \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf<\/strong><\/h3>\n\n\n\n
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VI. K\u1ebft lu\u1eadn<\/strong><\/h2>\n\n\n\n
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