Classic Kuwahara node
The Classic Kuwahara node applies a simple edge-preserving smoothing filter to its input.

Inputs
The Classic Kuwahara node has a single input.
Outputs
The Classic Kuwahara node outputs the result of the smoothing filter.
Parameters
The Classic Kuwahara node accepts the following parameters:
Resolution used to sample the input.
Size of the filter.
Whether a Buffer is used to sample the input before the filter.
Example images
