发明名称 Dynamic adjustment of raster image processing performance based on colors seen within several runs
摘要 The presently disclosed embodiments are directed to methods and systems for improving the performance of an image processor color to color tile transformation by caching color tiles most recently calculated. A page of a print job is received. One or more color tiles based on colors found in a previous print job are pre-calculated and stored in a memory. A color present in the page is read. The color is compared to one or more pre-calculated color tiles. If the color does not match a pre-calculated color tile, a new color tile for the color is calculated, a pre-calculated color tile is removed from the memory, the new color tile is added to the memory, and the new color tile is used to print the page. If the color does match a pre-calculated color tile stored in the memory, the pre-calculated color tile is used to print the page.
申请公布号 US2008062441(A1) 申请公布日期 2008.03.13
申请号 US20060519068 申请日期 2006.09.12
申请人 XEROX CORPORATION 发明人 NAGARAJAN RAMESH;EBNER FRITZ;WEN ZHENHUAN
分类号 G06F15/00 主分类号 G06F15/00
代理机构 代理人
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