png2pnm

The libpng package contains a library of functions for creating

Alpine
RUN apk add libpng
Arch Arch Linux
RUN pacman -S --noconfirm libpng
CentOS
RUN yum install -y libpng
Fedora
RUN dnf install -y libpng
click the source code to copy install png2pnm on any operating system with command-not-found.com