4.5. Noise Reduction

4.5. Noise Reduction

4. Förbättringsfilter

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4.5. Noise Reduction

4.5.1. Översikt

Figur 17.42. Example for the ”Noise Reduction” filter

Example for the ”Noise Reduction” filter

Ursprunglig bild

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. Alternativ

Figur 17.43. Noise Reduction filter options

Noise Reduction filter options

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

	Notera
	Dessa alternativ beskrivs i Avsnitt 2, ”Gemensamma funktioner”.

Strength

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


4.4. High Pass		4.6. Ta bort röda ögon

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