@karma17
The project has been fixed , to work with 8 bit color .And , since this project avoids using Solid Black alpha channel ,this Fixed project should also work with GPU 32 bit .
Requires only 2 Tracks .Track 2 uses Chroma key to cut the Mask , with "Show Mask" On ( same as before )"Show Mask" puts the Mask in all 4 channels ( same as before )
Next ,include FX "Channel Blend" on