From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Tom Tromey Newsgroups: gmane.emacs.bugs Subject: bug#29456: [PATCH] Add command for cycling between CSS color formats Date: Mon, 27 Nov 2017 11:35:04 -0700 Message-ID: <87609va7tz.fsf@tromey.com> References: <1511709711.2341.0@smtp.gmail.com> <83indv645v.fsf@gnu.org> <87a7z7aaba.fsf@tromey.com> <83d1436186.fsf@gnu.org> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1511807778 14202 195.159.176.226 (27 Nov 2017 18:36:18 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Mon, 27 Nov 2017 18:36:18 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.0.90 (gnu/linux) Cc: 29456@debbugs.gnu.org, Tom Tromey , simenheg@gmail.com, monnier@iro.umontreal.ca To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Nov 27 19:36:14 2017 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eJOGH-00037p-W2 for geb-bug-gnu-emacs@m.gmane.org; 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Sorry, I misunderstood. CSS also specifies hex and rgb syntax itself. Eli> A comment will help, but I'm actually wondering why does css-mode need Eli> to use 12-bit or 16-bit per component RGB notation? Why not use only Eli> 8-bit, as in #RRGGBB? The problems only happen in converting 8-bit Eli> RGB notations to higher number of bits. #RGB is specified by CSS, it is equivalent to #RRGGBB, and is often seen. With css-color-4, #RGBA is also allowed. Basically css-mode needs to understand the peculiarities of CSS syntax, which differs somewhat from other systems AFAIK. Tom