发明名称 Pdl operator for line width management
摘要 <p>A method and apparatus for overloading operators in Page Description Language (PDL) defined graphics redefines the graphic, such as to compensate for certain undesirable line growth characteristics of a target printer or display device. Line width can be controlled based on various attributes, such as color, size, or width. Additionally, the method and apparatus determine whether a line of an object of the graphic intersects with or completely overlays another object. If it does, only those overlying portions are redefined. A line of the graphic can be redefined to be wider, narrower or of a differing color to achieve a desired printed graphic. Also, the method and apparatus can compensate for fill in of reverse-line and "cookie-cutter" holes. The method, performed within a decomposer (110), examines individual lines of a PDL defined graphic, determines if compensation is needed to achieve a desired printed output, and redefines an operator to achieve the compensation. The method also determines whether the line intersects with or completely overlays another object of the graphic. <IMAGE></p>
申请公布号 EP0997850(B1) 申请公布日期 2013.07.17
申请号 EP19990308367 申请日期 1999.10.22
申请人 XEROX CORPORATION 发明人 BRANCIFORTE, MICHAEL;CECCHI, ANNE MARIE;LOCE, ROBERT PAUL
分类号 G06F3/12;G06T11/60;G06T1/00;G06T11/00 主分类号 G06F3/12
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