DISPLAY DEVICE, DATA PROCESSING DEVICE AND COMPUTER READABLE MEDIUM

摘要

A display device, including: a storage unit in which page image data including a figure or a photograph and figure photo information are stored so as to be associated with each other for each page, the figure photo information corresponding to a figure or a photograph included in a page, being information for individually displaying the figure or the photograph and including area information which indicates an area occupied by the figure or the photograph in page image data corresponding to the page; a display unit; an operation unit; an identification unit; and a display control unit.

主权项

1. A display device, comprising:
a storage unit in which page image data of a page including a figure or a photograph and figure photo information are stored for each page so as to be associated with each other, the figure photo information corresponding to the figure or the photograph included in the page, being information for individually displaying the figure or the photograph and including area information which indicates an area occupied by the figure or the photograph in the page image data corresponding to the page; a display unit on which a page image is displayed on the basis of the page image data stored in the storage unit; an operation unit which receives specification of a position on the page image displayed on the display unit; an identification unit which determines whether the position specified via the operation unit is within the area of the figure or the photograph included in the displayed page on the basis of the area information included in the figure photo information of the displayed page, and identifies the figure or the photograph corresponding to the area if the position specified via the operation unit is determined to be within the area of the figure or the photograph included in the displayed page; and a display control unit which enlarges the identified figure or the photograph to be displayed on the display unit on the basis of the figure photo information corresponding to the figure or the photograph identified by the identification unit.