14.6. Perlin Noise

14.6.1. Общая информация

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. Активация фильтра

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

14.6.3. Параметры

Рисунок 17.328. «Perlin Noise» filter options

Perlin Noise filter options

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

These options are described in Раздел 2, «Common Features».


Low values give sharper noise

Рисунок 17.329. «Alpha » option examples

Alpha option examples

Alpha = 0.300

Alpha option examples

Alpha = 3.600


Scale of the noise function: works like a zoom.

Z offset

Vary noise.

Рисунок 17.330. «Z offset» option examples

Z offset option examples

Z offset = -1000

Z offset option examples

Z offset = 0.900

Число повторов

The number of noise octaves.

Iterations = 7