Invert node

• Adding an Invert Mask node
• Linking to an input node

Adding an Invert mask node

This node inverts the values of a mask: the black parts of the mask become white and the white parts become black.

The formula used is: New value = 1 - Old value.

To add an Invert node, right-click in the Graph Editor and select Create Node  > Mask Transformation  > Invert.

This node has no parameters.

Linking to an input node

Link the Invert node to an input node.

The Invert node inverts the values of the mask.

For example: