Image processing apparatus, image processing program

摘要

The present invention provides a technology by which a fairly good monochromatic image without any picture quality deterioration can be obtained from a color image original. An image forming apparatus according to the present invention includes a luminance information acquiring portion adapted for acquiring luminance information of pixels forming an image; a color information acquiring portion adapted for acquiring color information of pixels forming the image; and a luminance information correcting portion adapted for executing a correction of said luminance information of pixels acquired by said luminance information acquiring portion based on said color information of pixels acquired by said color information acquiring portion.