ximtoppm
Convert XIM images to PPM format
TLDR
Convert XIM to PPM
$ ximtoppm [input.xim] > [output.ppm]
SYNOPSIS
ximtoppm [file]
DESCRIPTION
ximtoppm converts XIM (X Image) format to PPM. XIM was used by some X11 applications. 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