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17.335 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17.336 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17.337 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