transfer pdf to png

#! /bin/bash

#

# transfer pdf to png

if [ $# != 1 ] ; then

echo "USAGE: $0 PDF FILE ABSOLUTELY PATH."

echo " e.g.: $0 /data/abc.pdf"

exit 1;

fi

filedir=`dirname $1`

filename=`basename $1`

transfer(){

gs -dNOSAFER -r300 -dBATCH -sDEVICE=pngalpha -dNOPAUSE -dEPSCrop -sOutputFile=${filedir}/${filename%.*}%d.png  $1 > /dev/null 2>&1

ls ${filedir}/${filename%.*}*.png |wc -l

}

transfer $1;

执行

sh  *.sh  *.pdf