| 摘要 |
<p>A document presentation device 10 includes a video signal controller 50 adapted to output a video signal of a video image for display on a display unit 40; and a remote controller RC. The video signal controller 50 includes a video signal processing unit 60 for creating a live video image within the field captured by an image sensor 31a; and a capture control unit that upon receiving an instruction from a capture instruction portion of the remote controller RC, on the basis of the picture signal of the image sensor 31a, creates a still image reduced in size relative to the field of capture and displays the still image in a capture window PiW superimposed on the live video image; and that upon receiving an instruction from a position instruction unit changes the display position of the capture window.</p> |
