Color
Channel Mixer
Remix colors; by defining relative contributions from source components.
Operation pads
This operation exposes the following data pads, defining how it receives, processes, and emits image data:
Input
Output
Operation properties
Preserve luminosity
gboolean
Default
falseRed in Red channel
gdouble
Set the red amount for the red channel.
Default
Value range
Default
1.00Value range
-2.00 • • 2.00.Green in Red channel
gdouble
Set the green amount for the red channel.
Default
Value range
Default
0.00Value range
-2.00 • • 2.00.Blue in Red channel
gdouble
Set the blue amount for the red channel.
Default
Value range
Default
0.00Value range
-2.00 • • 2.00.Red in Green channel
gdouble
Set the red amount for the green channel.
Default
Value range
Default
0.00Value range
-2.00 • • 2.00.Green for Green channel
gdouble
Set the green amount for the green channel.
Default
Value range
Default
1.00Value range
-2.00 • • 2.00.Blue in Green channel
gdouble
Set the blue amount for the green channel.
Default
Value range
Default
0.00Value range
-2.00 • • 2.00.Red in Blue channel
gdouble
Set the red amount for the blue channel.
Default
Value range
Default
0.00Value range
-2.00 • • 2.00.Green in Blue channel
gdouble
Set the green amount for the blue channel.
Default
Value range
Default
0.00Value range
-2.00 • • 2.00.Blue in Blue channel
gdouble
Set the blue amount for the blue channel.
Default
Value range
Default
1.00Value range
-2.00 • • 2.00.Brightness Contrast
Changes the light level and contrast. This operation operates in linear light, 'contrast' is a scale factor around 50% gray, and 'brightness' a constant offset to apply after contrast scaling.
Color Enhance
Stretch color chroma to cover maximum possible range, keeping hue and lightness untouched.