Warning : This tools is not maintened anymore. For a similar tools please go to AITA-book : https://thomaschauve.github.io/AITA-book/docs/intro.html
AITA Toolbox is a python tools created to work on orientation map such as the one obtained using optical measurement (birefringence).
It is an open source code under GPL-v3.
There is no guarantee if you are using it.
It has been tested with python 3.9