pbmnoise

creates random noise images

Create random noise bitmap

$ pbmnoise [100] [100] > [noise.pbm]

Set density

$ pbmnoise -ratio=[0.5] [100] [100] > [noise.pbm]

Set random seed

$ pbmnoise -randomseed=[12345] [100] [100] > [noise.pbm]

pbmnoise [options] width height

pbmnoise creates random noise images. Generates random black and white pixels.
The tool produces noise patterns. Part of Netpbm.

WIDTH

Image width.

HEIGHT

Image height.

-ratio RATIO

Black pixel ratio (0-1).

-randomseed SEED

Random seed.

Part of Netpbm. Random output. Reproducible with seed.

pbmnoise is part of Netpbm for generating random bitmap noise.