IMAGE-PROCESSING DEVICE, IMAGE-FORMING DEVICE, IMAGE-PROCESSING METHOD, AND COMPUTER READABLE MEDIUM

摘要

An image-processing device includes: a memory that stores a color range within a color space; an acquisition unit that acquires image data; and a generating unit that generates image data in which an image represented by the image data acquired by the acquisition unit has been subjected to an operation to change a color of an image area of the image having a color falling within the color range into black, and an operation to add a black image beside the image area.