This filter generates a noise texture using the Simplex Noise algorithm. Results don't depend on the image you opened
 
          Filter applied with default options
| ![[注意]](images/note.png)  | 注意 | 
|---|---|
| These options are described in 第 2 节 “Common Features”. | 
Scale of the noise function: works like a zoom.
The number of noise octaves.
To vary noise.