May 082011

 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

zbar for decoding
PIL for decoding
Python 2.6
Continue reading »

Flattr this!

Apr 032011


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.

Continue reading »

Flattr this!