Parameter Type
| Global. For more information, see Global and Keyframeable Parameters. | ||
Description
| Use the Chroma Key parameters in the RGB Keyer effect to fine-tune the key effect. | ||
Use of Controls | Gain | Softens the edge of the key, with a range from 0 to 100. | |
Soft (softness) | Specifies the amount or intensity of the color. Values range from 0 to 255, where 0 is no chrominance and 255 is a fully saturated color. | ||
Show Alpha | Displays the grayscale alpha channel used to apply the key effect to the foreground and background sources. Viewing the alpha channel directly allows you to examine problem areas of the key while making adjustments. | ||
Spill | Suppresses the spill from the key color onto foreground objects that often occurs due to color reflection in the scene. The range is from 0 to 100. | ||
Level | Controls transparency of the foreground elements against the key background. | ||
Reverse | Inverts the key. | ||