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