1. An information processing apparatus in which a first case and a second case are openably and closably connected, comprising: an imaging section which is provided in the second case and opposed to the first case where a read target medium is placed; a detection section which detects that the first case and the second case have been closed into a predetermined state, by plural types of methods; an acquisition section which acquires a photographed image from the imaging section when the detection section detects that the first case and the second case have been closed into the predetermined state by the plural types of methods; a correction section which performs distortion correction processing on the photographed image acquired by the acquisition section, based on a closing state between the first case and the second case detected by the detection section; and a storage section which stores the photographed image corrected by the correction section.