User guide

203
Control (UI) Default Value Function
blue 1 Sets the gamma level for the blue channel.
alpha 1 Sets the gamma level for the alpha channel.
outputMin
red 0 Sets the minimum output level for the red channel.
green 0 Sets the minimum output level for the green channel.
blue 0 Sets the minimum output level for the blue channel.
alpha 0 Sets the minimum output level for the alpha channel.
outputMax
red 1 Sets the maximum output level for the red channel.
green 1 Sets the maximum output level for the green channel.
blue 1 Sets the maximum output level for the blue channel.
alpha 1 Sets the maximum output level for the alpha channel.
direction Forward
clampMin No When set to Yes, levels are clamped to the specified inputMin
and outputMin values.
clampMax No When set to Yes, levels are clamped to the specified inputMax
and outputMax values.
ImageMatte
This node layers images together using the Matte compositing algorithm: Ff*B(1-f). It's a premultiplied ImageOver.
Use unpremultiplied images with this operation.
You can also specify a different compositing algorithm using the operation control.
4 NODES I-K | IMAGEMATTE