## Description¶

Add a constant to the selected channels.

## Inputs¶

Input Description Optional
Source   No
Value / value Color r: 0 g: 0 b: 0 a: 0 Constant to add to the selected channels.
(Un)premult / 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 / maskInvert Boolean Off When checked, the effect is fully applied where the mask is 0.
Mix / mix Double 1 Mix factor between the original and the transformed image.