This node expands bright pixels outwards over darker 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 dilate function is run.
Mode Which directions the image is dilated in.
  • Horizontal + Vertical, Both horizontal and vertical are dilated.
  • Horizontal, Only horizontal is dilated.
  • Vertical, Only vertical is dilated.
  • Cross, Both diagonals are dilated.


Name Description Typical Node Input
Active Turn the effect on or off. Values < 0.1 will turn the effect off, and deferred rendering must be on. Envelope Modifier


There are no outputs from this node.