#!/usr/bin/perl $width = 0; $height = 0; while () { if (m/^([0-9]+)[ \t]+([0-9]+)[ \t]+([0-9]+)[ \t]+([0-9]+)[ \t]+bbox/) { print "%%BoundingBox: $1 $2 $3 $4\n"; print "\n"; } else { print $_; } }