User guide

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Control (UI) Default Value Function
units F-Stops Select the units in which the gain is altered:
• F-Stops - use the fsColor controls to adjust gain.
• Gain - use the gColor controls to adjust gain.
ImageGamma
Applies a constant gamma value to the selected channels. This lightens or darkens the mid-tones.
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 gamma
effect 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 gamma adjustment is limited to the non-black
areas of the mask.
invert disabled Inverts the use of the mask channel so that the gamma
adjustment is limited to the non-white areas of the mask.
fringe disabled When enabled, the mask is modified so that by default the
gamma adjustment is limited to the fringe (semi-transparent
areas).
4 NODES I-K | IMAGEGAMMA