Graphic drawing device and graphic drawing method
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United States of America Patent
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Aug 27, 2013
Grant Date -
Oct 28, 2010
app pub date -
Jan 15, 2008
filing date -
Jan 15, 2008
priority date (Note) -
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Abstract
A distance information generating unit 4 for rasterizing minute line segments divided by a curved line dividing unit 2 through a combination of straight line cells and corner cells to generate distance information corresponding to a pixel 12 of a display and an edge rasterizing unit 7 for rasterizing edge information about the minute line segments divided by the curved line dividing unit 2 are disposed, and a mapping unit 10 determines whether the pixel 12 is located inside or outside by using the edge information rasterized by the edge rasterizing unit 7, and maps the distance information generated by the distance information generating unit 4 onto the antialiasing intensity 11 of a component 13 included in the pixel 12 according to the results of the inside or outside determination.
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