7.2. CIE lch Noise
| 7. Filtres Soroll |

### 7.2. CIE lch Noise

#### 7.2.1. Overview

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

Original image

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. Activate the filter

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

#### 7.2.3. Options

Figura 17.140. «CIE lch Noise» filter options

Presets, Preview, Split view

  | Nota
  These options are described in Secció 2, «Característiques comunes».

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).

Hue

  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.

Random seed

  You can change the seed for randomness.

7. Filtres Soroll |  | 7.3. HSV Noise

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