scripts/demo

   1 #!/bin/sh
   2
   3 if [ -z "$2" ]; then
   4   output=$(basename $1)
   5 else
   6   output=$2
   7 fi
   8
   9 bbox () {
  10   x=$1
  11   y=$2
  12   w=$3
  13   h=$4
  14 }
  15
  16 bbox $(sed -n -e "s/^%%BoundingBox: //p" $1)
  17
  18 new_bb="0 0 $((2*$w)) $h"
  19
  20 psselect -p 2-,1 $1 | pstops "2:0+1($w,0)" | strippagesize "$new_bb" >demo_$output