Ingmar Franz (duerer)

0 answers · asked @ video mark 0:00 · Lesson: Intro to Bluescreen · Course: Create a VFX shot in Blender: Alien Abduction

"Alien Abduction" Bluescreen Footage Masking: Why is an Exported Matte necessary?

kenanproffitt  I'm wondering whether it's really necessary to export the "Matte" from the "Keying" node into the "Composite" output node. Doesn't the image's "Alpha Channel" already contain that masking information?