14.8. Simplex Noise

14.8. Simplex Noise
	14. 渲染滤镜

14.8.1. Overview

This filter generates a noise texture using the Simplex Noise algorithm. Results don't depend on the image you opened

Filter applied with default options

14.8.2. Activating the Filter

This filter is found in the main menu under Filters → Render → Noise → Simplex Noise….

14.8.3. Options

图 17.344. “Simplex Noise” 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”.

Scale

Scale of the noise function: works like a zoom.

Iterations

The number of noise octaves.

Random seed, New Seed

This option controls the randomness of the filter. The Random seed box lets you manually enter a seed for the randomization algorithm used. You can also generate a random seed by pressing the New Seed button. If the same random seed is used in the same situation, the filter produces exactly the same results. A different random seed produces different results.