| 摘要 |
<p>PURPOSE:To accelerate the processing of scroll or enlargement/ reduction by letting the segmented area of a designated area on a screen follow up a base paper image in the case of scroll or enlargement/reduction. CONSTITUTION:Entire source image data 100 is reduced and copied to a data storage area 108 for display control, and the image data of areas (a), (b) and (c) designated on the screen are segmented from the source image data 100, reduced and attached to data 109 for display control. In the case of scroll or enlargement/reduction, the display area of the data 109 for display control is copied to a picture information storage area 102 and displayed.</p> |
