Pulls an alpha matte from a chosen color: a green- or blue-screen key.
| Parameter | Control | Range | Notes |
|---|---|---|---|
| Key Color | color swatch | Cannot be modulated. | |
| Tolerance | Trough | 0 to 1 | |
| Softness | Trough | 0 to 0.5 | Feathers the matte’s edge. |
Outputs an alpha-only matte. See Despill for cleaning up color spill left on the subject after keying.
Related: Insert FX Chains.