applying {HEAD ~ a predetermined process} on {TAIL ~ the acquired image information} based on the state of the synthesis image information that has been read and the acquired image taking conditions; and 
on
applying { HEAD ~ a predetermined process } on { TAIL ~ the acquired image information } based on the state of the synthesis image information that has been read and the acquired image taking conditions ; and
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH