noise_perlin
Arguments:
- _scale_x[%]>0,_scale_y[%]>0,_scale_z[%]>0,_seed_x,_seed_y,_seed_z
Description:
Render 2D or 3D Perlin noise on selected images, from specified coordinates.
The Perlin noise is a specific type of smooth noise,
described here :
https://en.wikipedia.org/wiki/Perlin_noise.
Default values:
scale_x=scale_y=scale_z=16 and seed_x=seed_y=seed_z=0.
Example of use:
$ gmic 500,500,1,3 noise_perlin ,

Command: 500,500,1,3 noise_perlin ,