Method and apparatus for processing halftone in printer employing tri-level development

摘要

A method and apparatus for processing halftone by generating a first dot pattern corresponding to a first color and a second dot pattern corresponding to a second color for a video signal having at least two colors is provided. The method includes generating the first dot pattern by halftone processing the video signal using a first screen, and generating the second dot pattern by halftone processing the video signal using a second screen, which has a relationship of complement relative to the first screen.