Despill

Removes leftover key-color spill from a subject after a chroma key, without touching the matte itself.

Parameter	Control	Options / Range	Notes
Spill Channel	Selector	Green Screen, Blue Screen	UI-only; not modulation-assignable.
Follow Chroma Key	Selector	Manual, Follow	UI-only. When set to Follow, automatically uses whichever Chroma Key sits in the nearest earlier slot on the same chain, instead of the manually chosen Spill Channel.
Strength	Trough	0 to 1