{HEAD ~ The value} of the elements in the resulting data array indicate {TAIL ~ the brightness} of their corresponding pixels in the image array 51 
indicate
{ HEAD ~ The value } of the elements in the resulting data array indicate { TAIL ~ the brightness } of their corresponding pixels in the image array 51
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH