if [ -n "$1" ]
then
	isJPEG=`grep EExIf $1`
	isPNG=`grep PNG $1`

	if [ -n "$isJPEG" ]
	then
	EXT=jpg
	else
		if [ -n "$isPNG" ]
		then
		EXT=png
		fi
	fi
	
	if [ -n "$EXT" ]
	then
	tail -c+493 $1 > $1.$EXT
	else
	echo Format not recognized.
	echo EXT- $EXT
	echo PNG- $isPNG
	echo JPEG- $isJPEG
	fi
else
echo
echo "USAGE: convertITC <FILE TO CONVERT.ITC>"
echo
fi