barcode

Bar and QR Codes

Creating, saving, scanning.

Thats pretty much it. Give it something to encode. There are number of configuration options for creating a value to encode.

Once encoded it can be saved. which is really just write code code.png which will try to write the value of the thing at code to the file given..

The scanning of a code is done with the computer's camera, once captured it is returned and will appear on the results stack.

The scanning requires the (pyzbar python module)[https://pypi.org/project/pyzbar/] which requires the zbar library. The zbar library must be installed separately, (pyzbar provides instructions)[https://pypi.org/project/pyzbar/]