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Selection of colors

  • US 8,421,816 B1
  • Filed: 06/30/2010
  • Issued: 04/16/2013
  • Est. Priority Date: 06/30/2010
  • Status: Active Grant
First Claim
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1. A non-transitory computer-readable medium embodying a program executable in a computing device, the program comprising:

  • code that renders a first set of colors from a color space in a first color palette of a user interface, each color from the color space being expressed as a three-tuple of color component octets;

    code that obtains a selection of one of the first set of colors;

    code that renders a second set of colors from the color space in a second palette of the user interface, the second set of colors being determined according to values of the two most significant bits of each of the corresponding color component octets of the one of the first set of colors;

    code that obtains a selection of one of the second set of colors;

    code that renders a third set of colors from the color space in a third palette of the user interface, the third set of colors being determined according to values of the four most significant bits of each of the corresponding color component octets of the one of the second set of colors;

    code that obtains a selection of one of the third set of colors;

    code that renders a fourth set of colors from the color space in a fourth palette of the user interface, the fourth set of colors being determined according to values of the six most significant bits of each of the corresponding color component octets of the one of the third set of colors; and

    wherein each set of colors has the same number of colors.

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