DeepHoldout
Flattens the part of the input which is not hidden by the holdout input.
user
Container for user-defined plugs. Nodes should never make their own plugs here, so users are free to do as they wish.
out
The output image generated by this node.
enabled
Turns the node on and off.
in
The input image
holdout
Hides the parts of the main input which are behind this image, based on its Z, ZBack and A channels.