RasterFlow
Compositors

Normal compositing

svg:src-over
Porter Duff operation over (also known as normal mode, and src-over) (d = cA + cB * (1 - aA)).
Picture not available yet

Operation pads

This operation exposes the following data pads, defining how it receives, processes, and emits image data:

Input
Aux
Output

Operation properties

SRGB
gboolean
Use sRGB gamma instead of linear.
Default false

Src-out

Porter Duff operation src-out (d = cA * (1.0f - aB)).

Subtract

Math operation subtract, performs the operation per pixel, using either the constant provided in 'value' or the corresponding pixel from the buffer on aux as operands. The result is the evaluation of the expression result = input - value.