Double-wow!
The video shows off the various transitions to a tee. I thought they looked good on the gl-transitions website, but your video really showcases what can be done with a small-ish amount of effort.
Thank you and Jonray for taking the time to play around with the framework, producing some beautiful examples of its capabilities. Of course once Dan manages to get the filters natively into Shotcut the framework will be redundant. But it was fun to program it - all started by a comment by Dan: