POV-Ray: Newsgroups: povray.general: rgb-->grayscale: Re: rgb-->grayscale

POV-Ray : Newsgroups : povray.general : rgb-->grayscale : Re: rgb-->grayscale		Server Time 11 Aug 2024 01:23:46 EDT (-0400)

From: David Heys
Date: 29 Sep 1999 00:41:34
Message: <37F1987B.A6375FC2@hotmail.com>

Ken wrote:

> Remco de Korte wrote:
> >
> > There was a discussion in one of the groups on this server not long ago about
> > converting rgb to grayscale values. I've been looking for that thread but can't
> > find it. Some formulas were mentioned and I'd like to try those again.
> >
> > Houdoe!
> >
> > Remco
>
>     Subject: Rendering in B&W?
>        Date: Thu, 11 Mar 1999 20:54:19 -0500
>        From: Kyle <joe### [at] geocitiescom>
>  Newsgroups: povray.general

Also:

    Subject:            Rendering Black and White
    Newsgroups:      povray.binaries.images
    Date:                Thu, 05 Aug 1999 07:45:00 -0800
    From:                David Heys <cel### [at] hotmailcom>

David

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