pgmoil

applies an oil painting effect to PGM images by selecting the most common gray

Apply oil painting effect

$ pgmoil [input.pgm] > [output.pgm]

Specify smear radius

$ pgmoil -n [3] [input.pgm] > [output.pgm]

pgmoil [options] [file]

pgmoil applies an oil painting effect to PGM images by selecting the most common gray value in a neighborhood. Part of Netpbm toolkit.

-n radius

Smear radius (default 3).

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