Apple Shake 4 - Manual (Page 705)

Chapter 24 Keying 705
hiVal
Any pixel above this value (as calculated by its depth) turns white.
loSmooth
A roll-off factor to provide a smooth drop-off.
hiSmooth
A roll-off factor to provide a smooth drop-off.
matteMult
Toggle to premultiply the RGB channels by the pulled mask.
• 0 = no premultiply
• 1 = premultiply
DepthSlice
Similar to DepthKey, the DepthSlice node creates a slice in the alpha channel based on
Z, as defined by a center point, and a drop-off range.
Parameters
This node displays the following controls in the Parameters tab:
center
The center Z depth from which the slice is measured.
lo
The distance included in the slice away from the center. lo adds distance toward the
camera.
hi
The distance included in the slice away from the center. hi adds thickness away from
the camera.
grad
When enabled (1), there is a gradation from hi to lo. Beyond, the slice is still black.
mirror
When enabled, the effect is mirrored in Z.
matteMult
Toggle to premultiply the RGB channels by the pulled mask.
• 0 = no premultiply
• 1 = premultiply