Xor

Function
This is somewhat like a combination Inside and Outside. It is used to remove overlapping mask areas.

Parameters
Type
Defaults
Function
clipMode
int
 1 Toggles between foreground (0) and background resolution (1)
preMultiply
int
 0 When this is on (1), the foreground image is multiplied by its alpha mask. If it is off (0), it is assumed the foreground image is pre-multiplied.
addMattes
int
 0 When this is toggled on (1), the mattes are added together for the composite.


Synopsis

image Xor( 
   image Foreground, 
   image Background, 
   int clipMode, 
   int preMultiply,
   int addMattes

);


Script

image = Xor( 
  Foreground, 
  Background, 
  clipMode, 
  preMultiply, 
  addMattes 
);


Command Line

shake -xor image clipMode preMult

See Also
Under, Screen, Inside, Atop