Difference Key Node

This node produces a matte that isolates foreground content by comparing it with a reference background image.

Entradas

Imagen

Contains foreground content against the background that is to be removed.

Imagen

The reference background image.

Propiedades

Tolerancia

Where pixels match the reference background to within the specified threshold, the matte is made transparent.

Decaimiento

Increase to make nearby pixels partially transparent producing a smoother blend along the edges.

Salidas

Imagen

Image with its alpha channel adjusted for the keyed selection.

Matte

A black-and-white alpha mask of the key.