4.5. Noise Reduction
4.5.1. Overview
A simple GEGL filter to reduce noise.
4.5.2. Activating the filter
You can find this filter through Filters → Enhance → Noise Reduction….
4.5.3. Options
图 17.40. Noise Reduction filter options
Presets, “Input Type”, Clipping, Blending Options, Preview, Split view
注意 | |
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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.
4.5.4. Example
Original
Filter applied. Strength = 5