7.2. CIE lch Noise
| 7. 噪音滤镜 |

### 7.2. CIE lch Noise

#### 7.2.1. Overview

图 17.150. 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 de l'Éclairage”) specifications.

#### 7.2.2. Activate the filter

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

#### 7.2.3. Options

图 17.151. “CIE lch Noise” filter options

Presets, “Input Type”, Clipping, Blending Options, Preview, Split view

  | 注意
  These options are described in 第 2 节 “Common Features”.

Dulling

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

Lightness

  This slider changes the lightness of the noise.

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. 噪音滤镜 |  | 7.3. HSV Noise

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