4.5. Noise Reduction
| 4. Paranna-suotimet |

### 4.5. Noise Reduction

#### 4.5.1. Yleiskatsaus

A simple GEGL filter to reduce noise.

#### 4.5.2. Suotimen käynnistäminen

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

#### 4.5.3. Asetukset

Kuva 17.40. Noise Reduction filter options

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

  | Huomaa
  These options are described in Kohta 2, ”Common Features”.

Strength

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

#### 4.5.4. Esimerkki

Original

Filter applied. Strength = 5

4.4. High Pass |  | 4.6. Punaisten silmän poisto

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