发明名称 Hardware-accelerated color data processing
摘要 Methods for mapping color data having at least one color associated therewith to an output device based on an input-device profile and an output-device profile, each profile having a tone curve and a color matrix, are provided. In one embodiment, the method includes receiving color data from an input device and determining whether the color data is in a linear space. If it is determined that the color data is not in a linear space, the method further includes applying the tone curve of the input device profile to the color data to convert it into a linear space. The method further includes converting the color(s) associated with the color data from the input linear space to an output linear space by applying the color matrix of the input device profile and the inverse color matrix of the output device profile to create color-converted image data.
申请公布号 US8493619(B2) 申请公布日期 2013.07.23
申请号 US201113208751 申请日期 2011.08.12
申请人 EVANS GLENN F.;ELLETT BENJAMIN;BLYTHE DAVID R.;KANCHERLA ANANTHA R.;GIBSON BRADLEY P.;STOKES MICHAEL D.;WHITE STEVEN JAMES;DEMANDOLX DENIS;MICROSOFT CORPORATION 发明人 EVANS GLENN F.;ELLETT BENJAMIN;BLYTHE DAVID R.;KANCHERLA ANANTHA R.;GIBSON BRADLEY P.;STOKES MICHAEL D.;WHITE STEVEN JAMES;DEMANDOLX DENIS
分类号 G09G5/02;G06F15/00 主分类号 G09G5/02
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