Patent ID: 8482649

Claim:
An image display device comprising: a display that displays an image according to a piece of photography image data on a display screen based on plural pieces of photography image data stored in a storage unit, the photography image data including photography information, and the photography information including photography attitude angle information representing an attitude angle of a camera at a time of photography; an attitude angle detection unit that detects an attitude angle of the display; and a controller that, when the attitude angle detected by the attitude angle detection unit is altered while the image according to the image data is displayed, controls the display, based on the photography attitude angle information of the image displayed at the display and based on an attitude angle alteration amount obtained from the attitude angle detected by the attitude angle detection unit, so as to display another image in accordance with another piece of photography image data based on the pieces of photography image data stored in the storage unit and that includes photography attitude angle information that represents an attitude angle with an angle altered according to the attitude angle alteration amount with respect to an attitude angle which is represented by the photography attitude angle information of the image which is displayed.