pbmtoicon
converts PBM bitmaps to Sun icon format used by older Sun workstations
TLDR
Convert PBM to Sun icon format
$ pbmtoicon [input.pbm] > [output.icon]
SYNOPSIS
pbmtoicon [file]
DESCRIPTION
pbmtoicon converts PBM bitmaps to Sun icon format used by older Sun workstations. Part of Netpbm toolkit.
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
SEE ALSO
icontopbm(1), pbmtosunicon(1)