The image data correcting device 1, wherein said {HEAD ~ correcting section} is configured to make {TAIL ~ different respective corrections} with respect to three areas or more of said image data 
is configured to make
The image data correcting device 1 , wherein said { HEAD ~ correcting section } is configured to make { TAIL ~ different respective corrections } with respect to three areas or more of said image data
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH