Hi, just a quick post to see if this is possible. I’m trying to play a video with a alpha channel (much like a decal but moving) and I’ve had no such luck. I’ve tried multiple formats (avi, mov, mp4 etc) with no real result. I always end up with the video playing with a background, where as I need …

We’ve had success with an Over/Under Alpha approach for video where the top half of the video acts as the alpha mask and the bottom provides the RGB values. Then it’s just a matter of some UV material math. This way your mask and RGB values are always in sync. This has also been more desirable for …

Playing a Video with a Alpha Channel

Development Rendering

Ziolut (Ziolut) September 14, 2020, 6:37am 12

I use images sequence (PNG or EXR) with alpha. It works great! Tuto here: