#!/bin/bash size=$(stat --format="%s" $1) printf "0: 1173 %.6x" $size | xxd -r -g0 if [[ "$2" == '--game' ]]; then # Use pigz, which uses the zlib library pigz -c --no-name --best $1 | head --bytes=-8 | tail --bytes=+11 else # Use gzip, which uses their own deflate implementation tools/gzip -c --no-name --best $1 | head --bytes=-8 | tail --bytes=+11 fi