![QR code scanning glyph icon. Silhouette symbol. 2D code reading app. Matrix barcode scanner. Two-dimensional barcode. Negative space. Vector isolated illustration 6065224 Vector Art at Vecteezy QR code scanning glyph icon. Silhouette symbol. 2D code reading app. Matrix barcode scanner. Two-dimensional barcode. Negative space. Vector isolated illustration 6065224 Vector Art at Vecteezy](https://static.vecteezy.com/system/resources/previews/006/065/224/original/qr-code-scanning-glyph-icon-silhouette-symbol-2d-code-reading-app-matrix-barcode-scanner-two-dimensional-barcode-negative-space-isolated-illustration-vector.jpg)
QR code scanning glyph icon. Silhouette symbol. 2D code reading app. Matrix barcode scanner. Two-dimensional barcode. Negative space. Vector isolated illustration 6065224 Vector Art at Vecteezy
![Traditional barcode glyph icon. Linear code scanning. One dimensional barcode scanner. UPC code. Silhouette symbol. Negative space. Vector isolated illustration 5191928 Vector Art at Vecteezy Traditional barcode glyph icon. Linear code scanning. One dimensional barcode scanner. UPC code. Silhouette symbol. Negative space. Vector isolated illustration 5191928 Vector Art at Vecteezy](https://static.vecteezy.com/system/resources/previews/005/191/928/original/traditional-barcode-glyph-icon-linear-code-scanning-one-dimensional-barcode-scanner-upc-code-silhouette-symbol-negative-space-isolated-illustration-vector.jpg)
Traditional barcode glyph icon. Linear code scanning. One dimensional barcode scanner. UPC code. Silhouette symbol. Negative space. Vector isolated illustration 5191928 Vector Art at Vecteezy
![QR Code Scanner Mobile App on Smartphone Screen Isolated on White Glossy Table. Design Concept for Online Shopping, Cashless Payme Stock Illustration - Illustration of price, label: 153939461 QR Code Scanner Mobile App on Smartphone Screen Isolated on White Glossy Table. Design Concept for Online Shopping, Cashless Payme Stock Illustration - Illustration of price, label: 153939461](https://thumbs.dreamstime.com/b/qr-code-scanner-mobile-app-smartphone-screen-isolated-white-glossy-table-design-concept-online-shopping-cashless-payment-153939461.jpg)
QR Code Scanner Mobile App on Smartphone Screen Isolated on White Glossy Table. Design Concept for Online Shopping, Cashless Payme Stock Illustration - Illustration of price, label: 153939461
![TIL that a Barcode scanner doesn't actually scan the black lines of a barcode, but instead it scans the white spaces inbetween. : r/todayilearned TIL that a Barcode scanner doesn't actually scan the black lines of a barcode, but instead it scans the white spaces inbetween. : r/todayilearned](https://external-preview.redd.it/LH8f59KdPT3dOpN-h_TopmyLR1RCX0xqxopcIHlR1A4.jpg?auto=webp&s=05f3dcef7785fae721def196b34abb9df32ff102)
TIL that a Barcode scanner doesn't actually scan the black lines of a barcode, but instead it scans the white spaces inbetween. : r/todayilearned
![Wired Barcode Scanner USB Versatile Scanning Hands-free Scan QR Code 1D&2D Code Reader for Supermarkets/Stores (White) - Walmart.com Wired Barcode Scanner USB Versatile Scanning Hands-free Scan QR Code 1D&2D Code Reader for Supermarkets/Stores (White) - Walmart.com](https://i5.walmartimages.com/asr/4b8889df-c3b1-4d7e-8ed2-3313cf147c65_1.2a45cac5aaf212b098affaec3104ea17.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
Wired Barcode Scanner USB Versatile Scanning Hands-free Scan QR Code 1D&2D Code Reader for Supermarkets/Stores (White) - Walmart.com
Why do bar code scanners read the white spaces in between the black lines and not the black lines themselves? - Quora
![Wireless barcode scanning glyph icon. Wifi bar codes handheld scanner. Barcodes reading device. Silhouette symbol. Negative space. Vector isolated ill Stock Vector Image & Art - Alamy Wireless barcode scanning glyph icon. Wifi bar codes handheld scanner. Barcodes reading device. Silhouette symbol. Negative space. Vector isolated ill Stock Vector Image & Art - Alamy](https://c8.alamy.com/comp/2AH3XX9/wireless-barcode-scanning-glyph-icon-wifi-bar-codes-handheld-scanner-barcodes-reading-device-silhouette-symbol-negative-space-vector-isolated-ill-2AH3XX9.jpg)
Wireless barcode scanning glyph icon. Wifi bar codes handheld scanner. Barcodes reading device. Silhouette symbol. Negative space. Vector isolated ill Stock Vector Image & Art - Alamy
![Symcode 1d 2d Mini Ring Bleutooth Barcode Scanner,wireless 2d Barcode Reader With 16m Storage Space - Scanners - AliExpress Symcode 1d 2d Mini Ring Bleutooth Barcode Scanner,wireless 2d Barcode Reader With 16m Storage Space - Scanners - AliExpress](https://ae01.alicdn.com/kf/HTB1hTVtdv5TBuNjSspmq6yDRVXa8.jpg_Q90.jpg_.webp)
Symcode 1d 2d Mini Ring Bleutooth Barcode Scanner,wireless 2d Barcode Reader With 16m Storage Space - Scanners - AliExpress
![Dept of IT&C, Raj on Twitter: "We know that a barcode reader is an optical scanner that can read,& decode the printed barcodes, to send data to a computer but The intriguing Dept of IT&C, Raj on Twitter: "We know that a barcode reader is an optical scanner that can read,& decode the printed barcodes, to send data to a computer but The intriguing](https://pbs.twimg.com/media/ExuBp9IWgAI_vrl.jpg:large)