Color
Value Invert
Invert the value component, the result has the brightness inverted, keeping the color.
Operation pads
This operation exposes the following data pads, defining how it receives, processes, and emits image data:
Input
Output
Operation properties
Unpremultiply alpha
Unpremultiplies a buffer that contains pre-multiplied colors (but according to the babl format is not.).
Add
Math operation add, performs the operation per pixel, using either the constant provided in 'value' or the corresponding pixel from the buffer on aux as operands. The result is the evaluation of the expression result = input + value.