{TAIL ~ The image input} is stored in an image buffer as an addressable array of {HEAD ~ sample values} 
{ TAIL ~ The image input } is stored in an image buffer as an addressable array of { HEAD ~ sample values }
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD