DepthSlice

Function
Similar to DepthKey, this creates a slice in the alpha channel based on Z, as defined by a center point, and a drop-off range.

Parameters
Type
Defaults
Function
center
float
0 The center z depth from which the slice is measured.
lo,hi
float
0 The distance included in the slice away from the center. lo adds distance towards the camera, hi add thickness away from the camera.
grad
int
0

When this is turned on (1), there is a gradation from hi to lo. Beyond the slice is still black.

mirror
int
0

When this is on, the effect is mirrored in z.

matteMult
int
0 When this is on (1), the rgb channels are pre-multiplied by the new mask.


Synopsis

image DepthSlice( 
  image, 
  float center,
  float lo, 
  float hi, 
  int grad,
  int mirror,
  int matteMult
);


Script

image = DepthSlice( 
  image, 
  center, 
  lo, 
  hi, 
  grad, 
  mirror,
  matteMult
);


Command Line

shake -depthkey center lo hi etc...

See Also
ChromaKey, LumaKey, DepthKey