The image producing method 2, wherein {HEAD ~ said data transforming processing} is {TAIL ~ interpolation processing} 
is
The image producing method 2 , wherein { HEAD ~ said data transforming processing } is { TAIL ~ interpolation processing }
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL