7.2. CIE lch Noise
| 7. Filtres de bruit |

### 7.2. CIE lch Noise

#### 7.2.1. Généralités

Figure 17.139. Example of applying the « CIE lch Noise » filter

Image d'origine

Filter « CIE lch Noise » applied

The CIE lch Noise filter creates noise in the active layer or selection by using the Lightness, Chroma, Hue color model, according to the CIE (« Compagnie Internationale d'Électricité ») specifications.

#### 7.2.2. Ouverture du filtre

You can find this filter through Filters → Noise → CIE lch Noise….

#### 7.2.3. Options

Figure 17.140. « CIE lch Noise » filter options

Presets, Preview, Split view

  | Note
  These options are described in Section 2, « Options communes ».

Dulling

  This slider (1 -8) controls the randomness of the noise: a high value lowers the randomness.

Chroma

  This slider changes the chroma of the pixels in a random pattern (percentage of a white of the same lightness).

Teinte

  This slider changes hue of the pixels in a random pattern. It selects an increasing available color range in the HSV color circle starting from the original pixel color.

Graine aléatoire

  You can change the seed for randomness.

7. Filtres de bruit |  | 7.3. Bruit

Report an error in the bug tracker