Printer apparatus, image forming apparatus and program of printer apparatus

摘要

A printer apparatus which performs image formation by using given PDL information, including a generating unit which generates background image information and black image information drawn by black pixels from the PDL information, an erasing unit which erases a part of image information superimposed on an area of the black image information from the background image information in accordance with a particular pattern, and a forming unit which performs the image formation on the basis of the background image information and the black image information which are partially erased.