| 摘要 |
A presentation device comprises an image capture portion for capturing a subject and generating a raw image; a detection portion adapted to analyze whether the raw image contains a prescribed pointing member, and if the raw image contains the pointing member, to detect the location and direction on the subject to which the pointing member points; an extraction portion adapted to extract from the raw image an enlargement target area of prescribed size that lies in an area extraction direction determined according to the detected direction from the detected location; an enlarged image generation portion adapted to enlarge the enlargement target area so as to generate an enlarged image; and an output portion for outputting the enlarged image.
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