Unpremult

This node divides the input’s rgb channels by its alpha. If your input images are premultiplied, this can make colour corrections more accurate.

This node has an equivalent node in Nuke.

Inputs and Controls

Connection Type	Connection Name	Function
Input	src	The unpremultiplied image sequence you want to premultiply.

Control (UI)	Knob (Scripting)	Default Value	Function
Type name	TypeName	Unpremult	The node type.
Enabled	Enabled	ticked	If unchecked, this node will be omitted from the compiled image processing graph. Any incoming connections will be forwarded to the first output port, if any.
Label	Label	N/A	An optional label to display on the node.