IMAGE FORMING APPARATUS AND PRINTING METHOD THEREOF

摘要

PURPOSE: An image forming apparatus and a printing method thereof are provided to differently adjust concentration of a final image formed on a printing medium from an original copy, thereby controlling developer spreading. CONSTITUTION: An interface unit(140) receives printing data. An image processor(130) generates continuous tone data corresponding to an image area and binary data corresponding to a text area. The image processor generates final data by half-toning parallel data.