User guide

159
Control (UI) Default Value Function
r 1 Adjusts the image contrast in the red channel only.
g 1 Adjusts the image contrast in the green channel only.
b 1 Adjusts the image contrast in the blue channel only.
a 1 Adjusts the image contrast in the alpha channel only.
fixedPoint
fixedPoint 0.1800, 0.1800,
0.1800, 0.500
The point from which to influence the contrast. When contrast
is greater than one, colors are moved away from this value,
when the contrast is below one, colors are moved towards this
value. You can also use the below RGB, HSL, or HSV controls to
set the color.
fixedPoint > RGB
red 0 Sets the red contrast pivot value.
green 0 Sets the green contrast pivot value
blue 0 Sets the blue contrast pivot value
alpha 1 Sets the alpha contrast pivot value
fixedPoint > HSL
hue 0 Sets the hue contrast pivot value.
saturation 0 Sets the saturation contrast pivot value.
lightness 0 Sets the lightness contrast pivot value.
alpha 1 Sets the alpha contrast pivot value.
fixedPoint > HSV
hue 0 Sets the hue contrast pivot value.
saturation 0 Sets the saturation contrast pivot value.
value 0 Sets the value contrast pivot value.
alpha 1 Sets the alpha contrast pivot value.
4 NODES I-K | IMAGECONTRAST