Sheen Parameter Group

The Sheen group contains parameters for rendering certain fabric appearances with a shimmer effect, such as velvet.

Sheen Color

Name Sheen Color
Type RGB color
Range R: [0..255], G: [0..255], B: [0..255]
Usage Uniform Value or Color Texture
Description Sheen Color defines the color of the shimmer effect.

The brightness of the color controls the amount of sheen. Choosing Black results in no sheen effect.

Examples
Example with Texture

Sheen Roughness

Name Sheen Roughness
Type Decimal
Range [0..1]
Usage Uniform Value or Grayscale Texture
Description Sheen Roughness controls the distribution of the Sheen Color, ranging on a scale from 0 to 1.

A value of 0 disables the sheen, while a value of 1 spreads the sheen effect over the surface.

Examples
Example with Texture