A halftone screen and method for generating halftones representing a continuous tone image, wherein the number of {HEAD ~ halftone dots} per {TAIL ~ unit} area varies non proportionally with the tone values utilized as inputs to the screening process 
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A halftone screen and method for generating halftones representing a continuous tone image , wherein the number of { HEAD ~ halftone dots } per { TAIL ~ unit } area varies non proportionally with the tone values utilized as inputs to the screening process
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH