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MathGroup Archive 2001

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Re: RGBColor to Hue?

  • To: mathgroup at
  • Subject: [mg31035] Re: RGBColor to Hue?
  • From: "Hans Michel" <hansjm at>
  • Date: Fri, 5 Oct 2001 01:22:47 -0400 (EDT)
  • References: <9pecgj$sin$>
  • Sender: owner-wri-mathgroup at

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"David Park" <djmp at> wrote in message
news:9pecgj$sin$1 at
> Dear MathGroup,
> Does anyone know transformation equations that will convert RGBColors to
> Hues? If one looks at the input ColorSelector there seems to be an
> equivalence between them. Yet there seems to be no documented function
> converts from RGBColor to Hue.
> Specifically I would like to obtain a hue and a brightness for any
> I am not looking for something picture perfect. Just something roughly
> equivalent for screen display of Mathematica notebooks.
> David Park
> djmp at

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