4.5. Noise Reduction

4.5. Noise Reduction

4. Enhance Filters

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4.5. Noise Reduction

4.5.1. Overview

Figura 17.41. Example for the “Noise Reduction” filter

Example for the “Noise Reduction” filter

Original image

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. Options

Figura 17.42. Noise Reduction filter options

Noise Reduction filter options

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

	Nota
	These options are described in Secção 2, “Common Features”.

Strength

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


4.4. High Pass		4.6. Red Eye Removal

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