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QR code is a type of two-dimensional barcode invented in 1994 by a Japanese company for labelling automobile parts. It can store data for various purposes, such as web tracking, product identification, and mobile tagging, and can be scanned by imaging devices like cameras.
ZBar is a cross-platform library that can scan and recognize various barcode symbologies, such as EAN, UPC, Code 128, Code 39, and QR code. It has C++, Python, Perl, and Ruby bindings, and can run as a command-line or GUI application on Linux, Windows, and iPhone.
Learn how to create, edit, print and display QRpedia codes, which link to Wikipedia articles in multiple languages. Find tips, examples and tools for using QRpedia codes in various settings and media.
Image credits: floatingm But behind every clever idea is a lot of effort and creativity. Designers spend countless hours brainstorming, testing, and refining their ideas to make sure they work ...
SnapTags can be used in Google's mobile Android operating system [7] and iOS devices (iPhone/iPod/iPad) [8] using The SnapTag Reader App or third party apps that have integrated the SnapTag Reader SDK. SnapTags can also be used by standard camera phones by taking a picture of the SnapTag and texting it to the designated short code or email address.
Learn about the invention, development and applications of barcodes, a method of representing data in a visual, machine-readable form. Find out how barcodes evolved from linear to 2D, and how they are used in supermarkets, railroads and other industries.
Barcode Scanner is an Android app that scans barcodes or 2D barcodes and retrieves the data encoded. It is part of the open-source project ZXing, which also provides a library for barcode recognition and generation.
CamScanner is a Chinese app that allows users to scan documents with their phone cameras and share them as JPEG or PDF files. It has features such as optical character recognition, document editing, and PDF conversion, but it has also faced security and censorship issues in some countries.
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