unofficial mirror of emacs-devel@gnu.org 
 help / color / mirror / code / Atom feed
From: Lars Ingebrigtsen <larsi@gnus.org>
To: Juri Linkov <juri@linkov.net>
Cc: Eli Zaretskii <eliz@gnu.org>,
	Emacs developers <emacs-devel@gnu.org>,
	Yuri Khan <yuri.v.khan@gmail.com>
Subject: Re: Using images in tabs
Date: Thu, 19 Sep 2019 15:47:12 +0200	[thread overview]
Message-ID: <87k1a4jt3z.fsf@gnus.org> (raw)
In-Reply-To: <871rwd5ouy.fsf@mail.linkov.net> (Juri Linkov's message of "Wed,  18 Sep 2019 23:50:29 +0300")

Juri Linkov <juri@linkov.net> writes:

> Meanwhile I tried to scale svg, and the result is not great.
> Scaling up makes the image blurred, and scaling down makes the
> image smeared.

Emacs calls the svg library which generates a bunch of pixels that we
then tell X (or whatever) to scale.  This is always going to be blurry.

Instead if you want to scale svg properly, you have to give a :scaling
of 1 (and not :max-width etc) and then somehow instruct the svg library
to render it at whatever size you want to.  Perhaps altering the XML is
the easiest...

> Another problem is that svg background is not transparent -
> it takes the background color from the default face.

The backgrounds are transparent, but we render it towards some
background or other.

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no



  reply	other threads:[~2019-09-19 13:47 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <87tv9ir38c.fsf@mail.linkov.net>
     [not found] ` <83ftl11xdn.fsf@gnu.org>
2019-09-12 21:18   ` Using images in tabs (was: bug#37385: 27.0.50; Crash on multibyte assertion violation) Juri Linkov
2019-09-13  6:22     ` Eli Zaretskii
2019-09-15 20:57       ` Using images in tabs Juri Linkov
2019-09-16  4:15         ` Yuri Khan
2019-09-16  4:39           ` Eli Zaretskii
2019-09-16 20:51           ` Juri Linkov
2019-09-16 21:20             ` Lars Ingebrigtsen
2019-09-17 20:33               ` Juri Linkov
2019-09-18  6:44                 ` Robert Pluim
2019-09-18 13:43                 ` Lars Ingebrigtsen
2019-09-18 20:50                   ` Juri Linkov
2019-09-19 13:47                     ` Lars Ingebrigtsen [this message]
2019-09-20 18:44                       ` Alan Third
2019-09-16 22:49             ` Clément Pit-Claudel
2019-09-17  6:16               ` Eli Zaretskii
2019-09-17 20:35               ` Juri Linkov

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://www.gnu.org/software/emacs/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=87k1a4jt3z.fsf@gnus.org \
    --to=larsi@gnus.org \
    --cc=eliz@gnu.org \
    --cc=emacs-devel@gnu.org \
    --cc=juri@linkov.net \
    --cc=yuri.v.khan@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://git.savannah.gnu.org/cgit/emacs.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).