This is a section for Matrix Switchers, stand-alone TBC, Video Scalers, etc.
A Matrix Switcher is:
A Time Base Corrector (TBC) is:
Yovozol has a youtube about using TBC with Analog Glitch art: What are Time Base Correctors & WHEN do you need them? (for glitch art)
Time Base Corrector (TBC) - what is it? Do you need it? See for yourself.
A Video Scaler is: