Zbar is a library for decoding and detection of bar codes and QR codes.
It allows to decode multiple barcode formats:
In order to install it in Ubuntu or other Debian-based systems, type this command in a console window:
To install it in Red-Hat-based systems, type this command in a console window:
For install in Windows download the installation file from here:
http://sourceforge.net/projects/zbar/files/zbar/0.10/zbar-0.10-setup.exe/download
In order to install, execute the downloaded file.
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