Turn green-screen footage into clean foreground and alpha.
Extracts straight foreground colors and clean linear alpha channels from green-screen footage.
When to use it
Use for AI green-screen removal, foreground extraction, alpha-matte generation, or CorridorKey setup and inference.
Give it green-screen frames and coarse alpha hints; it writes straight RGBA EXRs and linear alpha frames into the project.
What you provide
Requires the uv package manager, which handles Python automatically.
Requires the approximately 300 MB CorridorKey model weights, placed in the checkpoint directory as CorridorKey.pth.
This skill
CorridorKey_v1.0.pth
Downloads CorridorKey model weights
astral.sh uv installer
The remote uv installer
Downloads the uv installer