Presentation system for handling image data larger than storing region of display device

摘要

In a presentation system to be utilized in conducting a presentation by displaying image data for the presentation, the control device determines deletion target image data to be deleted among those image data that are already stored in a storing unit of the display device when a size of an image data to be transmitted is larger than a storing region size available at the storing unit of the display device and notifies information on the deletion target image data to the display device, such that the deletion target image data are deleted from the storing unit according to the information notified from the control device.