#!/bin/sh

# HasImageExtension.sh
# Sat Jun  7 23:53:23 PDT 2008
# Chieh Cheng
# http://www.CynosureX.com/

# GNU General Public License (GPL) Version 2, June 1991

imageExtensions="bmp|gif|jpg|png|tif"

scriptName=`echo $0 | sed s/\\\\/.*\\\\///g`

if [ $# -ne 1 ]
then
  echo "  Usage:   $scriptName \"file\""
  echo
  echo "           Supported extensions:"
  echo "             $imageExtensions"
else
  file="$1"
  ext=`Extension.sh "${file}"`
  result=`echo "${ext}" | egrep -ci "${imageExtensions}"`

  if [ ${result} -gt 0 ]
  then
    echo 1
  else
    echo 0
  fi
fi