#!/bin/sh if [ $# -ne 2 ]; then echo "Usage: ${0##*/} INPUT OUTPUT" echo "Resize input PDF to an A4 output PDF." exit fi gs -q -o "$2" -sDEVICE=pdfwrite -sPAPERSIZE=a4 -dFIXEDMEDIA -dPDFFitPage -dCompatibilityLevel=1.4 "$1"