From: Emanuel Berg via Users list for the GNU Emacs text editor <help-gnu-emacs@gnu.org>
To: help-gnu-emacs@gnu.org
Subject: Re: min-colors 88
Date: Thu, 27 Jan 2022 13:59:18 +0100 [thread overview]
Message-ID: <874k5pgwrd.fsf@zoho.eu> (raw)
In-Reply-To: MuQL9Cu--3-2@tutanota.com
fatiparty--- via Users list for the GNU Emacs text editor wrote:
> So one uses whatever bit format (e.g. 24-Bit Format for
> #RRGGBB) needed to store the maximum colours supported?
Total number of colors expressible by the hexadecimal #RRGGBB
notation:
$ echo $(( ((16 - 1)*16**1 + (16 - 1)*16**0 + 1)**3 ))
16 777 216
So the max value is:
$ dec2bin $(( 16 777 216 - 1 )) # [1]
11111111 11111111 11111111
which is 3*8 = 24 bits.
(Spaces added for clarity.)
[1] https://dataswamp.org/~incal/conf/.zsh/math
--
underground experts united
https://dataswamp.org/~incal
next prev parent reply other threads:[~2022-01-27 12:59 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-27 6:14 min-colors 88 fatiparty--- via Users list for the GNU Emacs text editor
2022-01-27 6:33 ` Yuri Khan
2022-01-27 11:48 ` Emanuel Berg via Users list for the GNU Emacs text editor
2022-01-27 12:10 ` Emanuel Berg via Users list for the GNU Emacs text editor
[not found] ` <CAP_d_8U3E=FAQJ7XiNMnCi-Y4Gneo69KmEKVTuWWHOA7EVz7Gg@mail.gmail.com-MuPEX1J--7-2>
2022-01-27 6:39 ` fatiparty--- via Users list for the GNU Emacs text editor
2022-01-27 6:46 ` Eli Zaretskii
2022-01-27 8:43 ` fatiparty--- via Users list for the GNU Emacs text editor
2022-01-27 9:56 ` Eli Zaretskii
2022-01-27 10:44 ` fatiparty--- via Users list for the GNU Emacs text editor
2022-01-27 10:54 ` Bastian Beranek
2022-01-27 11:01 ` Eli Zaretskii
2022-01-27 11:43 ` fatiparty--- via Users list for the GNU Emacs text editor
2022-01-27 11:49 ` Eli Zaretskii
2022-01-27 12:27 ` Emanuel Berg via Users list for the GNU Emacs text editor
2022-01-27 12:59 ` Emanuel Berg via Users list for the GNU Emacs text editor [this message]
2022-01-27 11:47 ` fatiparty--- via Users list for the GNU Emacs text editor
2022-01-27 11:50 ` Eli Zaretskii
2022-01-27 13:00 ` Emanuel Berg via Users list for the GNU Emacs text editor
2022-01-27 13:03 ` fatiparty--- via Users list for the GNU Emacs text editor
2022-01-27 13:33 ` Emanuel Berg via Users list for the GNU Emacs text editor
2022-01-27 15:14 ` Eli Zaretskii
2022-01-27 18:09 ` fatiparty--- via Users list for the GNU Emacs text editor
2022-01-27 18:30 ` Eli Zaretskii
2022-01-27 18:43 ` Emanuel Berg via Users list for the GNU Emacs text editor
2022-01-27 18:46 ` fatiparty--- via Users list for the GNU Emacs text editor
2022-01-27 19:46 ` Eli Zaretskii
2022-01-27 18:47 ` Emanuel Berg via Users list for the GNU Emacs text editor
2022-01-28 7:58 ` fatiparty--- via Users list for the GNU Emacs text editor
2022-01-28 8:07 ` Eli Zaretskii
2022-01-28 8:59 ` fatiparty--- via Users list for the GNU Emacs text editor
2022-01-28 11:36 ` Eli Zaretskii
2022-01-28 11:54 ` fatiparty--- via Users list for the GNU Emacs text editor
2022-01-28 12:16 ` Eli Zaretskii
2022-01-28 12:55 ` fatiparty--- via Users list for the GNU Emacs text editor
2022-01-28 13:19 ` Eli Zaretskii
[not found] ` <MuVkMCN--3-2@tutanota.com-MuVxLzA----2>
2022-01-28 13:55 ` fatiparty--- via Users list for the GNU Emacs text editor
2022-01-28 21:27 ` Emanuel Berg via Users list for the GNU Emacs text editor
2022-01-28 12:53 ` fatiparty--- via Users list for the GNU Emacs text editor
2022-01-28 13:17 ` Eli Zaretskii
2022-01-28 13:49 ` fatiparty--- via Users list for the GNU Emacs text editor
2022-01-28 14:34 ` Eli Zaretskii
2022-01-28 15:12 ` fatiparty--- via Users list for the GNU Emacs text editor
2022-01-28 16:56 ` Eli Zaretskii
2022-01-28 21:21 ` Emanuel Berg via Users list for the GNU Emacs text editor
2022-01-27 18:42 ` Emanuel Berg via Users list for the GNU Emacs text editor
2022-01-27 11:59 ` Emanuel Berg via Users list for the GNU Emacs text editor
2022-01-27 11:50 ` Emanuel Berg via Users list for the GNU Emacs text editor
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