1. An image capturing device comprising: a housing; an image capturing unit capturing an image of a target; an image display unit capable of displaying the image; a position detection unit detecting a position of the housing; an image correction unit correcting an original image acquired from the image capturing unit based on the position detected by the position detection unit; and a control unit that is configured to switch between: a first mode displaying the corrected image as a preview image; and a second mode displaying the original image as a preview image, with notifying that a correction to the displayed original image is to be performed, wherein after a selection of one of the first mode or the second mode, the control unit is configured to switch to the other of the first mode and the second mode in accordance with the position detected by the position detection unit.