On Fri, Feb 18, 2011 at 2:45 PM, Bo Berglund <bo.berglund at gmail.com> wrote: > The reading is done by the QR reader devices, which output the data in > plain format. It doesn't have to be a "reader device", the QR code can be read from any raster image, if you have an appropriate library to read it. -- Felipe Monteiro de Carvalho