INFORMATION PROCESSOR AND PROGRAM

PROBLEM TO BE SOLVED: To provide a technology of changing the interior of a room of a store or the like at a low cost. SOLUTION: This information processor includes a device information acquiring means for acquiring device information for specifying an image forming device for forming an image at a position seen through a frame of a window disposed in a wall of the room and an external device corresponding to the image forming device, an image acquiring means for acquiring image data including a parameter for controlling the external device, a shielding state acquiring means for acquiring information showing the state of the shielding body from a sensor for detecting the state of the shielding body for shielding the window, an image outputting means for outputting the image data to the image forming device specified by the device information, and a control signal outputting means for outputting a control signal for controlling the external device to the external device according to the parameter included in the image data acquired by the image acquiring means and the information acquired by the shielding state acquiring means. COPYRIGHT: (C)2010,JPO&INPIT