Reshaping irregularly-shaped images for improved compression

作者: Thomas O'Neill

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摘要: A solution is provided to reshape irregularly-shaped computer graphics images in order reduce the number of rectangles generated for transmission. It may be used any time it useful compress a set digital image data from an region pixels. post-shaping process utilized wherein destination window are examined and touching (or possibly nearby) merged into single rectangle. Alternatively, pre-shaping drawn with command Each these processes has advantages disadvantages which make one or other preferable, depending upon circumstances. Additionally, both together if desired.

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