IMAGE DISPLAY DEVICE, CONTROL METHOD OF IMAGE DISPLAY DEVICE, AND COMPUTER PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a display device that can automatically designate a display area of a page according to the preference of a user.SOLUTION: An image display device 100 includes display means for displaying a page including a plurality of objects on a screen, designation means for adjusting the page displayed in advance to designate a display area, and determination means for determining, when displaying a new page other than the page displayed in advance, whether or not the page displayed in advance and the new page are identical or similar pages on the basis of the display area, where the display means displays the new page according to the display area when the new page is determined to be the identical or similar page by the determination means.