| 摘要 |
The purpose of the present invention is to efficiently manage and provide an image which will be displayed on a screen of a cellular phone device and a screen of an image output device when an additional image output device is connected to the cellular phone device. According to the present invention, an image frame excepting a certain surface from an image frame to be outputted in a portable device is supplied to the image output device, or the image frame including the surface displayed only in the image output device is formed and supplied to the image output device. [Reference numerals] (220) Surface flinger; (411) First internal output frame; (412) First external output frame |
