zbar: zbar (bar code reader) zbar: zbar: ZBar Bar Code Reader is an open source software suite for reading bar zbar: codes from various sources, such as video streams, image files and zbar: raw intensity sensors. It supports EAN-13/UPC-A, UPC-E, EAN-8, Code zbar: 128, Code 39, Interleaved 2 of 5 and QR Code. Included with the zbar: library are basic applications for decoding captured bar code images zbar: and using a video device (eg, webcam) as a bar code scanner. For zbar: application developers, language bindings are included for C, C++, zbar: Python and Perl as well as GUI widgets for GTK and PyGTK. zbar: