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MathGroup Archive 2001

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Re: RGBColor to Hue?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg31035] Re: RGBColor to Hue?
  • From: "Hans Michel" <hansjm at bellsouth.net>
  • Date: Fri, 5 Oct 2001 01:22:47 -0400 (EDT)
  • References: <9pecgj$sin$1@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Try this website

http://www.neuro.sfc.keio.ac.jp/~aly/polygon/info/color-space-faq.html

Hans
"David Park" <djmp at earthlink.net> wrote in message
news:9pecgj$sin$1 at smc.vnet.net...
> 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
which
> converts from RGBColor to Hue.
>
> Specifically I would like to obtain a hue and a brightness for any
RGBColor.
> I am not looking for something picture perfect. Just something roughly
> equivalent for screen display of Mathematica notebooks.
>
> David Park
> djmp at earthlink.net
> http://home.earthlink.net/~djmp/
>
>
>
>




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