providing an image comprised of {HEAD ~ rows} and columns of {TAIL ~ pixels}, each pixel associated with a respective pixel value 
of
providing an image comprised of { HEAD ~ rows } and columns of { TAIL ~ pixels } , each pixel associated with a respective pixel value
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH