Preview Image for InstaMAT Slope Blur Node

Slope Blur

Effects/Blur

A high-quality multi-pass blur that uses the gradient/slope of the input heightmap to drive the direction of the blur.

The effect works best with smooth gradients, harsh changes of the gradient/slope or noise will cause distortion issues with low sample counts.

The Slope Blur serves a wide range of possible effects from chiseling for stones to edge wear and smearing effects. A great way to drive the effect is by using the "Fractal Sum" node as height input. Using the "Interpolate" parameter of the "Fractal Sum" it becomes very easy to dial in the desired effect.

Input Parameters

  • SampleCount Uint · Range 1 → 32
    Determines how many iterations the graph will execute.
  • Image Image
  • SlopeInput Enum · Height, Direction
  • Height Image Gray
  • Direction Image
  • DirectionFormat Enum · OpenGL, Blender, Maya, RSX, Unity, DirectX, 3DS Max, Unreal
  • SamplingMode Enum · Repeat, Clamped
  • Intensity Float
  • BlurDirection Float
  • InvertDirection Boolean
  • Mode Enum · Default, Average, Minimum, Maximum

Output Parameters

  • Output Image

Example

Meta

AuthorInstaMaterial GmbH
CategoryEffects/Blur
TooltipA high-quality multi-pass blur that uses the gradient/slope of the input heightmap to drive the direction of the blur. The effect works best with smooth gradients, harsh changes of the gradient/slope or noise will cause distortion issues with low sample counts. > The Slope Blur serves a wide range of possible effects from chiseling for stones to edge wear and smearing effects. A great way to drive the effect is by using the "Fractal Sum" node as height input. Using the "Interpolate" parameter of the "Fractal Sum" it becomes very easy to dial in the desired effect.
NameSlope Blur
Version1.82
ID526aaed0-d638-4f4b-b9df-99fe1aa0fc56
PackageUrlpkg://927028c4-6223-40c2-a639-5a2522956f38/atoms/526aaed0-d638-4f4b-b9df-99fe1aa0fc56.atom