4.5. Noise Reduction
| 4. Forbetringsfiltra |

### 4.5. Noise Reduction

#### 4.5.1. Oversyn

A simple GEGL filter to reduce noise.

#### 4.5.2. Aktivering

You can find this filter through Filters → Enhance → Noise Reduction….

#### 4.5.3. Innstillingar

Figur 17.40. Noise Reduction filter options

Presets, «Input Type», Clipping, Blending Options, Preview, Split view

  | Notat
  These options are described in Del 2, «Common Features».

Strength

  Increasing Strength lessens noise, and increases blur: find compromise using the on-canvas preview.

#### 4.5.4. Eksempel

Original

Filter applied. Strength = 5

4.4. High Pass |  | 4.6. Fjern raude auge

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