发明名称 Method and device for proofing raster print data while maintaining the raster information
摘要 The screened printing data are subjected to a filtering method, the raster information being maintained. Intermediate tonal values are produced by the filtering method, using the binary tonal values, the intermediate tonal values being configured in such a way that, by means of a color space transformation, transformed tonal values and/or intermediate tonal values can be formed which represent a true-to-color proof.
申请公布号 US7245400(B2) 申请公布日期 2007.07.17
申请号 US20020149099 申请日期 2002.08.05
申请人 ELECTRONICS FOR IMAGING, INC. 发明人 SCHUPPAN HOLGER
分类号 B41J2/525;G06K15/00;G06K9/40;H04N1/23;H04N1/405;H04N1/46;H04N1/60 主分类号 B41J2/525
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