1. An information processing system, comprising: a server apparatus; at least one first information processing apparatus capable of communicating with said server apparatus; and at least one second information processing apparatus capable of communicating with said server apparatus, said first information processing apparatus including a first transmission portion for obtaining multiple-view image data and transmitting the multiple-view image data to said server apparatus, said server apparatus including a storage portion for storing said multiple-view image data received from said first information processing apparatus, and a second transmission portion for transmitting, in response to a request for image transmission from said first information processing apparatus, stored said multiple-view image data to the first information processing apparatus from which the request was made, and transmitting, in response to a request for image transmission from said second information processing apparatus, single-view image data generated from said stored multiple-view image data to the second information processing apparatus from which the request was made, said first information processing apparatus including a first display portion for providing multiple-view display of an image by using the multiple-view image data from said server apparatus, and said second information processing apparatus including a second display portion for providing single-view display of an image by using the single-view image data from said server apparatus.