DocumentationSubstance 3D

Grunge Spots

Last update: Thu Feb 26 2026 00:00:00 GMT+0000 (Coordinated Universal Time)

{width="200px"}

In: Texture Generators /Noises

Simple

Description

The Grunge Spots node generates a grunge map akin to fine splattered spots.

Parameters

  • Balance FloatAdjusts the balance between dark and bright values.

  • Contrast FloatAdjusts the contrast of the image.

  • Invert BooleanInverts the output of the image, using a 1-x operation.

  • Non Square Expansion BooleanEnables compensation of squash and stretch with non-square ratios.

  • Advanced

    • Details FloatAdjusts how much spots are warped and broken up into finer spots.
    • Coverage FloatAdjusts the coverage of the spots in the image.
    • Coverage Contrast FloatAdjusts the contrast of the mask used to control
      the coverage of the spots in the image.

Example Images

{width="256px"}
{width="256px"}
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