4.5. Noise Reduction

4.5. Noise Reduction
	4. 增强滤镜

A simple GEGL filter to reduce noise.

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

图 17.39. Noise Reduction filter options

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

	注意
	These options are described in 第 2 节 “Common Features”.

Strength

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

Original

Filter applied. Strength = 5