Someone

#!/bin/shfor jpgfile in *jpgdo	medfn=${jpgfile}"_med.jpg"	smlfn=${jpgfile}"_sml.jpg"	#echo $1	#echo $medfn	#echo $smlfn	cp  "$jpgfile" "$medfn"	cp  "$jpgfile" "$smlfn"	mogrify -resize 300 $medfn	mogrify -resize 150 $smlfn	echo $1" has been converted into "$medfn" and "$smlfndoneexit 0