1. A document camera device comprising: a memory; and a processor coupled to the memory, the processor being configured to: perform control so as to display, in cutout processing that cuts out and saves, from an image imaging a subject, an image corresponding to an inside of a region designated for the subject, an image specifying a region associated with identification information of a subject targeted by current cutout processing on the subject targeted by the current cutout processing, based on history information associated with identification information of the subject and with the region in cutout processing that was executed in the past; and perform processing that, when a region specified by an image specifying the region has been selected, sets an image cut out and saved from inside the selected region as an image that has been cut out by the current cutout processing.