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2. ZBar - Wikipedia

   en.wikipedia.org/wiki/ZBar

   ZBar is an open-source C barcode reading library with C++, Python, Perl, and Ruby bindings. It is also implemented on Linux and Microsoft Windows as a command-line application, and as an iPhone application.

3. Optical character recognition - Wikipedia

   en.wikipedia.org/wiki/Optical_character_recognition

   Video of the process of scanning and real-time optical character recognition (OCR) with a portable scanner. Optical character recognition or optical character reader (OCR) is the electronic or mechanical conversion of images of typed, handwritten or printed text into machine-encoded text, whether from a scanned document, a photo of a document, a scene photo (for example the text on signs and ...

4. COVID-19 apps - Wikipedia

   en.wikipedia.org/wiki/COVID-19_apps

   [203] [204] To aid contract tracing, the NHS COVID-19 contact tracing app for England and Wales [205] allows users to scan official NHS QR code posters at businesses, venues and transport hubs. [206] To ensure data integrity, the QR code is constructed from a JSON Web Signature (JWS). [207]

5. High Capacity Color Barcode - Wikipedia

   en.wikipedia.org/wiki/High_Capacity_Color_Barcode

   An example of a High Capacity Color Barcode: a Microsoft Tag referring to the HCCB article on the English Wikipedia. High Capacity Color Barcode (HCCB) is a technology developed by Microsoft for encoding data in a 2D "barcode" using clusters of colored triangles instead of the square pixels conventionally associated with 2D barcodes or QR codes. [1]

6. Nothing Phone 1 - Wikipedia

   en.wikipedia.org/wiki/Nothing_Phone_1

   Nothing OS 1.5.4 was released on 5 May 2023, bringing three new features. First, users can send feedback to Nothing about the software experience from within the phone. The Bluetooth functionality in Quick Settings gives quick access to paired devices. Plus, users can now scan UPI QR codes with the camera app and make payments directly.

7. Download, install, or uninstall AOL Desktop Gold - AOL Help

   help.aol.com/articles/aol-desktop-downloading...

   Learn how to download and install or uninstall the Desktop Gold software and if your computer meets the system requirements. AOL APP News / Email / Weather / Video