Luma Key
Pulls an alpha matte from brightness: everything above the threshold keys out.
| Parameter | Control | Range | Notes |
|---|---|---|---|
| Threshold | Trough | 0 to 1 | |
| Softness | Trough | 0 to 0.5 | Feathers the matte’s edge. |
Outputs an alpha-only matte, not a recolored image.
Related: Insert FX Chains.
Manual for Vizard v0.13.0. Corrections are made in the latest documentation; check the current source before editing.
Documentation versions (online)