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A device for shading picture pattern, which essentially comprises: a pattern memory storing original data used for displaying the picture pattern on the display of a display device; correction value generation means for generating correction values for varying the brightness of the original data according to each picture element; and addition means for adding the correction values to the original data; which is characterized in comprising: correction value calculating means for determining the correction values of pixels on a line connecting two points based on the correction values of pixels of two arbitrary points in the original data.
TW083110104A1994-10-121994-11-02Device and method for shading picture pattern
TW345652B
(en)