An aspect of the present invention provides an image processing apparatus, comprising: a monitor which displays various information; an input device with which a user performs an input operation; an identification device which identifies the user who has performed the input operation with the input device; an image reading device which reads images; an image selection device which, according to the input operation with the input device, selects an image which is a predetermined processing target, from the images read by the image reading device, the image selection device identifying a plurality of users who have performed input operations for selecting images, by the identification device, and selecting the image which is the processing target, for each of the users who have performed the input operations for selecting the images; and a processing device which executes a process with the image selected by the image selection device as the processing target.