| 摘要 |
PROBLEM TO BE SOLVED: To provide an image processing device, an image forming device, and a dirt determination method that are capable of reducing a processing load on a device, and improving convenience for a user by preventing processing delay.SOLUTION: In a multifunction machine that reads images of a plurality of documents conveyed via a reading window, and performs processing on the read images, if receiving an instruction of predetermined processing from a user when determining whether the reading window is dirty, a CPU 241 performs the determination on the basis of content of the processing related to the received instruction. |
