test -z "$1" && echo "Usage: $0 media/conference/presentation.pdf" && exit
dir=`dirname $1`
+to="$dir/s/hires"
-echo "generate slide images from $1 to $dir/hires"
+echo "generate slide images from $1 to $to"
-mkdir -p $dir/hires
+mkdir -p $dir/s/hires
gs -sDEVICE=jpeg \
-dNOPAUSE -dBATCH -dSAFER \
-r$hires \
- -sOutputFile=$dir/hires/p%03d.jpg \
+ -sOutputFile=$to/p%03d.jpg \
$1