Gamma node
This documentation is for version 2.0 of Gamma (net.sf.openfx.GammaPlugin).
Description
Apply gamma function to the selected channels. The actual function is pow(x,1/max(1e-8,value)).
Inputs
Input |
Description |
Optional |
---|---|---|
Source |
No |
|
Mask |
Yes |
Controls
Parameter / script name |
Type |
Default |
Function |
---|---|---|---|
Value / |
Color |
r: 1 g: 1 b: 1 a: 1 |
Gamma value to apply to the selected channels. |
Invert / |
Boolean |
Off |
Invert the gamma transform. |
(Un)premult / |
Boolean |
Off |
Divide the image by the alpha channel before processing, and re-multiply it afterwards. Use if the input images are premultiplied. |
Invert Mask / |
Boolean |
Off |
When checked, the effect is fully applied where the mask is 0. |
Mix / |
Double |
1 |
Mix factor between the original and the transformed image. |