{HEAD ~ a storage unit} for storing {TAIL ~ set values} for said plurality of image processing units and image data to be processed by said plurality of image processing units 
for storing
{ HEAD ~ a storage unit } for storing { TAIL ~ set values } for said plurality of image processing units and image data to be processed by said plurality of image processing units
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL 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