4.5. Noise Reduction

4.5. Noise Reduction

4. 強調フィルター

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4.5. Noise Reduction

4.5.1. 概観

図17.42 Example for the 「Noise Reduction」 filter

Example for the 「Noise Reduction」 filter

元画像

Example for the 「Noise Reduction」 filter

「Noise Reduction」 applied. Strength = 5

A simple GEGL filter to reduce noise.

4.5.2. Activating the Filter

This filter is found in the main menu under Filters → Enhance → Noise Reduction….

4.5.3. オプション

図17.43 Noise Reduction filter options

Noise Reduction filter options

Presets, 「Input Type」, Clipping, Blending Options, プレビュー, Merge filter, 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.


4.4. High Pass		4.6. 赤目除去...

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