ppmtoeyuv
Convert PPM to Berkeley Encoder YUV format
TLDR
Convert a PPM image to EYUV format
$ ppmtoeyuv [input.ppm] > [output.eyuv]
Convert from stdin$ cat [input.ppm] | ppmtoeyuv > [output.eyuv]
SYNOPSIS
ppmtoeyuv [ppmfile]
DESCRIPTION
ppmtoeyuv converts a PPM image to Berkeley Encoder YUV (EYUV) format, which is used by MPEG encoders. Reads from a file argument or standard input. Output is written to standard output. Part of the 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