Universal color look up table and method of generation
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United States of America Patent
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-
Dec 17, 1996
Grant Date -
N/A
app pub date -
Aug 11, 1993
filing date -
Aug 11, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A system and method for managing the color palette for an object oriented operating system providing for the sharing of a plurality (e.g., 256) of colors for display by an external device. In a first aspect, an 8-bit color lookup table (CLUT) is shared by a plurality of views in a document being displayed on the external device such that consistent looking color is provided across a plurality of graphic devices. The inventive method includes creating a color look up table (CLUT) for the operating system, uniformly dividing the CLUT into a predetermined number of colors, displaying graphic information having a plurality of views, and sharing the predetermined number of colors in the CLUT amongst the plurality of views of the graphic information. The predetermined number of colors includes a plurality of colors each of which have a predetermined consistency when shared between first and second views of the plurality of views.
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Cited Art Landscape
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