5 test -z "$1" && echo "Usage: $0 media/conference/presentation.pdf" && exit
10 ln -sf `basename $1` $dir/presentation.pdf
12 echo "generate slide images from $1 to $to"
16 -dNOPAUSE -dBATCH -dSAFER \
18 -sOutputFile=$to/p%03d.jpg \
21 pdftotext $1 $dir/presentation.txt