Procedural Texture

The Procedural Texture node creates a texture based on Noise functions.

  - RAW
  - NOISE
  - ABSNOISE
  - VEINS
  - DISTANCE
  - TURBULENCE
  - TILE
  - X
  - Y

There are other fields too, such as color, scale, octaves, the size in pixels of the render, or even the transparency.