Slope Blur node
The Slope Blur node applies a blur algorithm to its first input in a direction given by a heightmap.

Inputs
The Slope Blur node has an input image to be blurred and a heightmap image used to defined the direction of the blur effect.
Outputs
The Slope Blur node outputs the result of the blur operation.
Parameters
The Slope Blur node has three parameters:
The grid size defines the size of the output image.
The sigma parameter defines how blurred the output will be.
Notes
This node outputs an image that has a fixed size.
Example images
