RasterFlow
Compositors

Piecewise Blend

gegl:piecewise-blend
Blend a chain of inputs using a mask.
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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

Levels
gint
Number of blend levels.
Default 0
Value range 0 • • 16.
Gamma
gdouble
Gamma factor for blend-level spacing.
Default 1.00
Linear mask
gboolean
Use linear mask values.
Default true

Overlay

SVG blend operation overlay (<code>if 2 * cB > aB: d = 2 * cA * cB + cA * (1 - aB) + cB * (1 - aA) otherwise: d = aA * aB - 2 * (aB - cB) * (aA - cA) + cA * (1 - aB) + cB * (1 - aA)</code>).

Plus

SVG blend operation plus (<code>d = cA + cB</code>).