In a previous article i’ve wrote about creating qr code from the command line, but perhaps this is not always the preferred method for everyone.
So QtQR come to help us with a graphical frontend, QtQR is a GUI front-end for linux’s qrencode made in Python & Qt
Dependencies
zbar for decoding
PIL for decoding
PyQt4
Python 2.6
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Probably you have already saw these small black and white image in some sites or while walking around your city, or if you have a smartphone probably you have already used them; they are QR Code.
From Wikipedia: A QR code (short for Quick Response) is a specific matrix barcode
(or two-dimensional code), readable by dedicated QR barcode readers and camera phones.
The code consists of black modules arranged in a square pattern on a white background.
The information encoded can be text, URL or other data.
In this article we’ll see how to create these image in Linux and some uses of these images.