User guide
251
Control (UI) Default Value Function
R enabled When enabled, affect the red channel of the image.
G enabled When enabled, affect the green channel of the image.
B enabled When enabled, affect the blue channel of the image.
A enabled When enabled, affect the alpha channel of the image.
mix 1 Dissolves between the original image at 0 and the full saturation
adjustment at 1.
Mask
channel A The channel from the out_mask input to use as a mask:
• R - use the red channel as the mask.
• G - use the green channel as the mask.
• B - use the blue channel as the mask.
• A - use the alpha channel as the mask.
By default, the inversion is limited to the non-black areas of the
mask.
invert disabled Inverts the use of the mask channel so that the inversion is
limited to the non-white areas of the mask.
fringe disabled When enabled, the mask is modified so that by default the
inversion is limited to the fringe (semi-transparent areas).
saturation 1 Controls overall image saturation. Values less than 1 reduce
saturation, and the other way around.
coefficients
red 0.2126 Adjusts the image in conjunction with the saturation control,
but only affects the red channel.
green 0.7152 Adjusts the image in conjunction with the saturation control,
but only affects the green channel.
blue 0.0722 Adjusts the image in conjunction with the saturation control,
but only affects the blue channel.
normalize enabled When enabled, saturation calculations are normalized.
4 NODES I-K | IMAGESATURATION