4.5. Noise Reduction
| 4. 強調フィルター |

### 4.5. Noise Reduction

#### 4.5.1. 概観

A simple GEGL filter to reduce noise.

#### 4.5.2. フィルターの呼び出し方

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

#### 4.5.3. オプション

図17.40 Noise Reduction filter options

Presets, 「Input Type」, Clipping, Blending Options, Preview, Split view

  | 注記
  These options are described in 「Common Features」.

Strength

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

#### 4.5.4. 例

Original

Filter applied. Strength = 5

4.4. High Pass |  | 4.6. 赤目除去...

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