A short video explaining how to use the RGB channels of an image or clip as a matte for visual effects work. I get lots of emails asking about this process, hopefully this helps explain it.
This is for Natron. I also show how to do the exact same thing in Blender in another video.
See the full post here:
https://openvisualfx.com/2020/08/30/u...
Watch video Using Channels as Mattes in Natron online without registration, duration hours minute second in high quality. This video was added by user Sean Kennedy 30 August 2020, don't forget to share it with your friends and acquaintances, it has been viewed on our site 1,788 once and liked it 48 people.