IMAGE DATA PROVIDING DEVICE, IMAGE DISPLAY DEVICE, IMAGE DISPLAY SYSTEM, IMAGE DATA PROVIDING DEVICE CONTROL METHOD, IMAGE DISPLAY DEVICE CONTROL METHOD, CONTROL PROGRAM, AND RECORDING MEDIUM

摘要

An album managing server (1) includes: a display object ID acquisition unit (21) for acquiring a display object ID of requested display object data from a display data request message (6) requesting provision of display object data to be displayed on a television (2); a status judging unit (30) for judging a state of the display object data specified by the display object ID; a status information extraction unit (42) for generating status information for displaying a state of the judged display object data on the television (2); and a display control information generation unit (44) for generating display control information defining an arrangement of the generated status information on the television (2). Accordingly, it is possible to supply status information on the display object data to be displayed on an image display device to the image display device and improve user friendliness of the image display device.