Page 1 of 1

Capture key (alpha) channel on Decklink Extreme

PostPosted: Wed Jun 16, 2021 2:00 pm
by Jerzy Jaƛkiewicz
I doubt if it's even possible, but if we can output key/fill on Extreme, why not capture it?
But I tried to set input pixel format to bmdFormat8BitBGRA and got full black...
If not, how to get Ch-B input data?