Here's a hypothetical situation: You find a black and white photograph of a glass filled halfway with liquid on the internet and decide to print it out on your home printer. Is the glass that you're looking at half full, half empty, or half-toned? TRICK QUESTION! The image is all of the above. Not only is the glass both half full and half empty but by the very act of printing the image on paper, it has now been recreated using a halftone technique. By definition halftone is t