From: Heime <heimeborgia@protonmail.com>
To: Eli Zaretskii <eliz@gnu.org>
Cc: help-gnu-emacs@gnu.org
Subject: Re: Returning hex value from rgb combination (each from 0 to 255)
Date: Sat, 31 Aug 2024 18:44:22 +0000 [thread overview]
Message-ID: <QmVG8v30MdvLs35alf5iXXbVxWw9MX1jcGxEp8OkWc_3vtNtjgdAvJ3aifJyI41kWgupDCGVkUMB73TtwtKifj7KG8Z30BHCs5n6q3tqTkA=@protonmail.com> (raw)
In-Reply-To: <864j70blef.fsf@gnu.org>
On Sunday, September 1st, 2024 at 6:24 AM, Eli Zaretskii <eliz@gnu.org> wrote:
> > From: Vagn Johansen gonz808@hotmail.com
> > Date: Sat, 31 Aug 2024 19:54:49 +0200
> >
> > Eli Zaretskii eliz@gnu.org writes:
> >
> > > > Date: Sat, 31 Aug 2024 17:10:27 +0000
> > > > From: Heime heimeborgia@protonmail.com
> > > >
> > > > How can I make a function that takes r g and b values (from 0 to 255) and
> > > > returns the corresponding hex value ?
> > >
> > > What is "the corresponding hex value"?
> >
> > Probably the format used by color-rgb-to-hex
> >
> > (color-rgb-to-hex 1 0 0 2) => "#ff0000"
>
>
> Then he had better used (color-rgb-to-hex 1 0 0) instead, as 2 digits
> per component will get him in trouble eventually.
But this requires values from 0.0 to 1.0 rather than from 0 to 255.
next prev parent reply other threads:[~2024-08-31 18:44 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-31 17:10 Returning hex value from rgb combination (each from 0 to 255) Heime
2024-08-31 17:43 ` Eli Zaretskii
2024-08-31 17:54 ` Vagn Johansen
2024-08-31 18:24 ` Eli Zaretskii
2024-08-31 18:44 ` Heime [this message]
2024-08-31 21:26 ` Stephen Berman
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