14.6. Perlin Noise

14.6.1. 概観

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

Filter applied with default options: Alpha=1.200 Scale=1.800 Z offset=-1.000 Iterations=3

14.6.2. フィルターの呼び出し方

This filter is found in the image window menu under FiltersRenderNoisePerlin Noise….

14.6.3. オプション

図17.328 Perlin Noise filter options

Perlin Noise filter options

Presets, Preview, Split view, Use selection as input
[注記] 注記

These options are described in 「Common Features」.

Alpha

Low values give sharper noise

図17.329 Alpha option examples

Alpha option examples

Alpha = 0.300

Alpha option examples

Alpha = 3.600


拡大縮小

Scale of the noise function: works like a zoom.

Z offset

Vary noise.

図17.330 Z offset option examples

Z offset option examples

Z offset = -1000

Z offset option examples

Z offset = 0.900


繰り返し

The number of noise octaves.

Iterations = 7