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