RasterFlow
Compositors

Clear

svg:clear
Porter Duff operation clear (d = 0.0f).
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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

Add

Math operation add, 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.

Color-burn

SVG blend operation color-burn (<code>if cA * aB + cB * aA <= aA * aB: d = cA * (1 - aB) + cB * (1 - aA) otherwise: d = (cA == 0 ? 1 : (aA * (cA * aB + cB * aA - aA * aB) / cA) + cA * (1 - aB) + cB * (1 - aA))</code>).