4.5. Noise Reduction

Kuva 17.42. Example for the ”Noise Reduction” filter

Alkuperäinen kuva

”Noise Reduction” applied. Strength = 5

A simple GEGL filter to reduce noise.

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

Kuva 17.43. Noise Reduction filter options

Presets, ”Input Type”, Clipping, Blending Options, Esikatselu, Merge filter, 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.