{HEAD ~ the associating information storage component} is configured to associate {TAIL ~ each} of a combination of a reduced image display region and an observation display region, a combination of reduced image display regions, and a combination of observation display regions with the image processing to be performed 
is configured to associate
{ HEAD ~ the associating information storage component } is configured to associate { TAIL ~ each } of a combination of a reduced image display region and an observation display region , a combination of reduced image display regions , and a combination of observation display regions with the image processing to be performed
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH