An image processing apparatus is provided, the image processing apparatus including: an interpreting section that interprets instructions of a print control contained in print information, the instructions including a resolution instruction, a monochrome designation instruction indicating whether a monochrome designation is applied, and a page description language designation instruction; a selecting section that selects a binary-processing threshold matrix in response to at least the resolution instruction, the monochrome designation instruction, and the page description language designation instruction by any of ways including selecting and eliminating; and a binary-processing section that binary-processes a page description language contained in the print information by employing the binary-processing threshold matrix selected by the selecting section.