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
| ![[Note]](images/note.png)  | Note | 
|---|---|
| These options are described in Section 2, “Common Features”. | 
Low values give sharper noise
Scale of the noise function: works like a zoom.
Vary noise.
The number of noise octaves.
 
                Iterations = 7