OpenEuphoria

Re: converting (Neil's) rgb formt

• Posted by "Lucius L. Hilley III" <lhilley at CDC.NET> Oct 10, 1999
• 434 views

Actually I got the 3rd and 2nd reversed. It should be as below.
The green and blue would have been mixed up. :(

rgb[1] = floor(rgb[1]/65536)
rgb[2] = remainder(rgb[2], 256)
rgb[3] = (remainder(rgb[3], 65536) - rgb[2]) / 256



        Lucius L. Hilley III
        lhilley at cdc.net   lucius at ComputerCafeUSA.com
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----- Original Message -----
From: Talvitie <smtoa at SAUNALAHTI.FI>
To: <EUPHORIA at LISTSERV.MUOHIO.EDU>
Sent: Sunday, October 10, 1999 3:45 PM
Subject: Re: converting (Neil's) rgb formt


> ---------------------- Information from the mail
header -----------------------
> Sender:       Euphoria Programming for MS-DOS
<EUPHORIA at LISTSERV.MUOHIO.EDU>
> Poster:       Talvitie <smtoa at SAUNALAHTI.FI>
> Subject:      Re: converting (Neil's) rgb formt
> --------------------------------------------------------------------------
-----
>
> Lucius L. Hilley III wrote:
> > neilrgb=3D6579300
> > rgb =3D repeat(neilrgb, 3)
> > rgb[1] =3D floor(rgb[1]/65536)
> > rgb[3] =3D remainder(rgb[3], 256)
> > rgb[2] =3D (remainder(rgb[3], 65536) - rgb[3]) / 256
>
>
> Thanks :)
> btw, there's a little error in the last line. It should go like this:
> rgb[2] =3D (remainder(rgb[2], 65536) - rgb[3]) / 256
>
> --Talvitie
>