Apple Shake 4 - Manual (Page 541)

Chapter 19 Using Masks 541
Synopsis
Mask(
image,
image mask,
const char * maskChannel,
float percent,
int invertKey,
int enableKey
);
Script
image = Mask(
image,
mask,
“maskChannel”,
percent,
invertKey,
enableKey
);
Command Line
shake -mask image maskChannel percent...
percent float 100 A gain control applied to the maskChannel.
• 100 percent is full brightness.
• 50 percent is half brightness.
• 200 percent is twice as bright, and so on.
invertKey int 0 A switch to invert the maskChannel.
• 0 = do not invert
• 1 = invert
enableKey int 1 A switch to turn the key on and off.
• 0 = off
• 1 = on
Parameters Type Defaults Description