Chroma Key
Pulls an alpha matte from a chosen color: a green- or blue-screen key.
| Parameter | Control | Range | Notes |
|---|---|---|---|
| Key Color | color swatch | Not modulation-assignable. | |
| Tolerance | Trough | 0 to 1 | |
| Softness | Trough | 0 to 0.5 | Feathers the matte’s edge. |
Outputs an alpha-only matte, not a recolored image. See Despill for cleaning up color spill left on the subject after keying.
Related: Insert FX Chains.
Manual for Vizard v0.14.0. Corrections are made in the latest documentation; check the current source before editing.
Documentation versions (online)