A method, computer program product, and a program storage device readable by machine, for repurposing images includes classifying the pixels of a binary image as being either halftone image pixels or non-halftone image pixels, further processing the halftoned image pixels with halftone image pixel processing...http://www.google.com.au/patents/US6633411?utm_source=gb-gplus-sharePatent US6633411 - Method and apparatus for repurposing binary images
