QRreader
Use QRreaderRPi if you are going to use it on a raspberry pi, otherwise use QRreader
Tested with python2.7
Requirements
Pillow
pip install Pillow
Zbar
sudo apt-get install libzbar-dev
Download and unpack package: https://pypi.python.org/pypi/zbar
python setup.py install
pip install zbar
Follow this guide if you get a segmentation error http://stackoverflow.com/questions/21612908/zbar-python-crashes-on-import-osx-10-9-1
OpenCV
http://www.pyimagesearch.com/2016/10/24/ubuntu-16-04-how-to-install-opencv/