A draft size detecting function detects a size and a setting direction of a draft set in a scanner which reads an image of the draft, a display unit displays, in a selectable state, an icon corresponding to the draft setting direction detected by the draft size detecting function, and displays, in a non-selectable state, an icon which does not correspond to the draft setting direction detected by the detecting function among a plurality of icons to designate a direction of the image in the draft, and the image direction corresponding to the selected icon is set as the direction of the image in the draft, in a case where the specific icon is selected from the selectable icons displayed in the display unit.