This node expands dark pixels over brighter neighbors.

Raw texture Processed texture Modified texture
Example Nodegraph


Name Description
Blend Amount Changes the opacity of the new effect over the original image.
Iterations (Effect Size) How many times the erode function is run.
Mode Which directions the image is eroded in.
  • Horizontal + Vertical, Both horizontal and vertical are eroded.
  • Horizontal, Only horizontal is eroded.
  • Vertical, Only vertical is eroded.
  • Cross, Both diagonals are eroded.


Name Description Typical Node Input
Active Enables or disables the effect. Disabling the effect means it will no longer compute, so disabling a node when not in use can improve performance. Envelope Modifier


There are no outputs from this node.