发明名称 Vector image drawing circuit and method for vector image drawing
摘要 A vector image drawer comprises: an outline definer, a divider, an outline flag setter, a filler, and a continue flag setter. The outline definer defines outline data for indicating a start pixel and an end pixel of a filling along each scanning line of a drawing region. The divider divides the drawing region into an mxn matrix of drawing subregions. The outline flag setter sets an outline flag for indicating a presence of the outline data for each of the drawing subregions. The filler performs a fill processing for drawing subregions in a case where a continue flag is set fur an adjacent drawing subregions and the outline flag is set for each of the drawing subregions. A continue flag setter sets the continue flag for each of the scanning line, whether a filling continues into an adjacent drawing subregion.
申请公布号 US2009066699(A1) 申请公布日期 2009.03.12
申请号 US20080216177 申请日期 2008.06.30
申请人 NEC SYSTEM TECHNOLOGIES, LTD. 发明人 AKIYOSHI KENJI
分类号 G06T11/20 主分类号 G06T11/20
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