In response to a users operational specification of one divisional area among {HEAD ~ the N divisional areas}, an enlarged photographic image corresponding to the specified divisional area at {TAIL ~ a desired magnification ratio} is displayed on the screen 
In response to a users operational specification of one divisional area among { HEAD ~ the N divisional areas } , an enlarged photographic image corresponding to the specified divisional area at { TAIL ~ a desired magnification ratio } is displayed on the screen
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH