Thanks for your explanation about video image captures.
No promises. I can be . . . slow to learn sometimes even simple things. And I’m just at the stage of my life where I’m lopping tasks & ‘causes’ off rather than taking more on. But I’ll keep your suggestion in mind.
Do you have a link for that free capture software?
https://www.videolan.org/vlc/index.html
VLC media player
VLC is a free and open source cross-platform multimedia player and framework that plays most multimedia files as well as DVDs, Audio CDs, VCDs, and various streaming protocols.
https://get.videolan.org/vlc/3.0.8/win32/vlc-3.0.8-win32.exe
Version 3.0.8 • Windows • 38 MB
I’ve used it quite happily for years.