pbmmake
creates PBM images
TLDR
Create white bitmap
$ pbmmake -white [100] [100] > [white.pbm]
Create black bitmap$ pbmmake -black [100] [100] > [black.pbm]
Create gray pattern$ pbmmake -gray [100] [100] > [gray.pbm]
SYNOPSIS
pbmmake [options] width height
DESCRIPTION
pbmmake creates PBM images. Generates solid or pattern backgrounds.The tool makes blank bitmaps. Part of Netpbm.
PARAMETERS
WIDTH
Image width in pixels.HEIGHT
Image height in pixels.-white
White background.-black
Black background.-gray
Checkerboard pattern.
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. Simple patterns only. PBM format.
HISTORY
pbmmake is part of Netpbm for creating bitmap images.