Compositors
Subtract
Math operation subtract, 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.
Operation pads
This operation exposes the following data pads, defining how it receives, processes, and emits image data:
Input
Aux
Output
Operation properties
Value
gdouble
global value used if aux doesn't contain data.
Default
Default
0.00