14.6. Perlin Noise

14.6.1. Wirkungsweise

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. Activating the Filter

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

14.6.3. Eigenschaften

Abbildung 17.338. Perlin Noise filter options

„Perlin Noise“ filter options

Presets, Input Type, Clipping, Blending Options, Preview, Split view
[Anmerkung] Anmerkung

These options are described in Abschnitt 2, „Gemeinsame Funktionsmerkmale“.


Low values give sharper noise

Abbildung 17.339. 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.

Abbildung 17.340. Z offset option examples

„Z offset“ option examples

Z offset = -1000

„Z offset“ option examples

Z offset = 0.900


The number of noise octaves.

Iterations = 7