[Bash] ps2png

New version is here ps2png

#!/bin/bash # To convert a ps file into png format # Usage: #            ps2png [psfile.ps] # @ http://scriptdemo.blogspot.com if [ $# == 0 ]; then    for psname in *.ps    do          if [ -e $psname ]; then             pngname=`echo ${psname%%.*}`             convert $psname ${pngname}.png          else             echo "${psname} does not exist!"          fi    done else    for psname in $*    do         if [ -e $psname ]; then            pngname=`echo ${psname%%.*}`            convert $psname ${pngname}.png         else            echo "${psname} does not exist!"         fi    done fi