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The application can decode several 2D barcodes including the widely used QR Code and Data Matrix. QR codes are often embedded in websites; Barcode Scanner can open a browser at the encoded site, for example, facilitating the download of an application. As of May 2016, this is one of the most downloaded Android applications as listed by Google ...
The QR code system was invented in 1994, at the Denso Wave automotive products company, in Japan. [6] [7] [8] The initial alternating-square design presented by the team of researchers, headed by Masahiro Hara, was influenced by the black counters and the white counters played on a Go board; [9] the pattern of the position detection markers was determined by finding the least-used sequence of ...
Telegram X: Android [188] Yes [189] GPLv3 or later [190] Yes: An alternative Telegram client written from scratch, with higher speed, slicker animations, themes and more efficient battery use. [191] iOS version is written with Swift. Android version based on TDLib. The iOS version was discontinued, with its code merged with the main Telegram app.
The codes should be well lit. Shadow makes it more difficult to scan. Avoid reflected glare (particularly when laminating the codes or placing them behind glass). Larger codes will scan more effectively. 2 inches (5 cm) across will allow for distance and older smartphones with lower quality cameras. 1 inch (2.5 cm) should be the minimum.
Android phones, like this Nexus S running Replicant, allow installation of apps from the Play Store, F-Droid store or directly via APK files. This is a list of notable applications ( apps ) that run on the Android platform which meet guidelines for free software and open-source software .
Download QR code; Print/export ... Telegram: Phone number; iOS or Android device ... by allowing users to create more than one account to compartmentalize personal ...
Barcode library or Barcode SDK is a software library that can be used to add barcode features to desktop, web, mobile or embedded applications. Barcode library presents sets of subroutines or objects which allow to create barcode images and put them on surfaces or recognize machine-encoded text / data from scanned or captured by camera images with embedded barcodes.
Pages in category "Free and open-source Android software" The following 115 pages are in this category, out of 115 total. This list may not reflect recent changes .