Shrink Settings
 
 
 
Shrink button
Enable to remove pixels from the edge of the matte.
Shrink Mode box
Select whether to use shrink in a single pass or iterative mode. Single Pass mode allows you to control edge softness.
Shrink Width field
Displays the width of the border that is removed from the edge of the matte.
Softness field
Displays the amount of softness applied to the edges of the matte.
Minimum Input field
Displays the lower limit of the luminance values. Pixels with lower values are mapped to black.
Maximum Input field
Displays the upper limit of the luminance values. Pixels with higher values are mapped to white.