| 摘要 |
Upon certain operations by a user, the presentation device displays a zoom window ZW in an image. The user moves the zoom window ZW by moving a mouse 19 , so as to indicate a desired area in the image. When the desired area is indicated by the user, the presentation device magnifies and displays the area in the zoom window ZW. The area H in the zoom window is displayed with relatively higher brightness than other areas. As a result, the presentation device of the invention allows the location of the magnified area to be readily indicated while previewed.
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