发明名称 METHOD AND SYSTEM OF CYCLICAL SCREEN ROTATION FOR NEAR UNITY SCALED PRINTER VIDEO DATA
摘要 A method for enabling near unity scaling of printer video data to provide compensation for paper shrinkage caused during duplex printing. To achieve high quality image output, near neighbor interpolation may be used at very high resolutions. However, the insertion of extra interpolated subpixels may cause an edge transition to be shifted away from its original subpixel location with respect to an applied anti-aliasing rendering screen thereby causing ragged edges. The method aligns the edge position and the anti-aliasing rendering screen by applying a cyclical rotation of the screen.
申请公布号 US2010177115(A1) 申请公布日期 2010.07.15
申请号 US20090351937 申请日期 2009.01.12
申请人 XEROX CORPORATION 发明人 SCHWEID STUART ALAN
分类号 G09G5/02 主分类号 G09G5/02
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