pbmnoise
creates random noise images
TLDR
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]
SYNOPSIS
pbmnoise [options] width height
DESCRIPTION
pbmnoise creates random noise images. Generates random black and white pixels.The tool produces noise patterns. Part of Netpbm.
PARAMETERS
WIDTH
Image width.HEIGHT
Image height.-ratio RATIO
Black pixel ratio (0-1).-randomseed SEED
Random seed.
INSTALL
sudo apt install netpbm
sudo dnf install netpbm
sudo pacman -S netpbm
sudo apk add netpbm
sudo zypper install netpbm
brew install netpbm
nix profile install nixpkgs#netpbm
CAVEATS
Part of Netpbm. Random output. Reproducible with seed.
HISTORY
pbmnoise is part of Netpbm for generating random bitmap noise.