Luma Extract

Extracts a matte based on luminance. The matte can be adjusted using a graph.

Requires an Input (RGB).

Optionally takes a Combine Matte (A).

Produces an Output (A).

Graph

Graph	The horizontal axis represents the selected luminance values in, and the vertical axis represents the matte values out.
Make Cutout	Forces the output image to RGBA mode.
Premultiply RGB	Premultiplies the output image by the generated matte.

Mask

Controls this operator's Mask Options.

Output

Controls this operator's Output Options.