Color digital front end decomposer output to multiple color spaces with actual output optionally being determined by input color spaces
AssigneeXerox Corporation
InventorWilliam S. Jacobs
Life of this patent
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AssigneeXerox Corporation
InventorWilliam S. Jacobs
Estimating the term…
A print controller which produces a device specific raster for its printer and also produces a rasterized output in portable and more editable form for export and re-use as an input by other printers which may have different parameters. If the input is in a device independent color space, the rasterized export also will be in a version in a device independent color space, typically CIELAB. If the input is in a printable device dependent color space such as CYMK, the output will be an more editable rasterized version in the same color space, with any printing hints that were in the original will be included in the output. In any case, an override can be provided to change the default selection to any other user-identified version. An example of a device independent color space is CIELAB, of a device dependent version applicable for a number of printers with similar parameters is SWOP CMYK, and of a device dependent version is a printer specific CMYK.
In a printer process which uses a raster image process for transforming a page description language input comprising an input image into a device specific raster for printing, a process for producing a second output which can be used as an input to another printer, comprising:
Dependencies are inferred from the claim text.