I removed the schlieren pattern generator part from PyFSPro because Kivy can only handle a single window. However there is no need to worry! The Schlieren Pattern Generator is now a separate application that can be downloaded / cloned from GitHub: https://github.com/mark-orion/Schlieren_PG

Whats New:

• Kivy user inerface and command line options for the pattern generator.
• Buttons can be hidden by clicking on <- or via command line option.
• An additional "RND" mode that creates a pattern of randomly distributed squares of equal size: