#!/bin/bash

SOURCE=$1.pdf
TARGET=$1-crop.pdf

HRBB=`gs -sDEVICE=bbox -dBATCH -dNOPAUSE -c save pop -f *.font.ps -f $SOURCE 2>&1 | \
      grep "%%HiResBoundingBox:" | \
      sed -e "s/%%HiResBoundingBox: \([[:print:]]*\)/\1/"`

echo Cropping $SOURCE, result is $TARGET
gs  -o $TARGET -sDEVICE=pdfwrite -dEmbedAllFonts=false -dUseCropBox=true -c "[/CropBox [$HRBB] /PAGES pdfmark" -f *.font.ps -f $SOURCE  # > /dev/null  2>&1