unofficial mirror of bug-gnu-emacs@gnu.org 
 help / color / mirror / code / Atom feed
From: Stefan Kangas <stefan@marxist.se>
To: 51381@debbugs.gnu.org
Subject: bug#51381: HEIF image format support
Date: Sun, 24 Oct 2021 20:38:00 -0700	[thread overview]
Message-ID: <CADwFkmniXpwC-a63gs8n5erTsCdcBeVNLkLH6AHobLDZYNpvfw@mail.gmail.com> (raw)

Severity: wishlist

Apple seems to have moved over to use the HEIF image format.  It seems
like Canon is also trying to push this for their cameras, and it is
being presented as a "JPEG replacement".

Whatever we think of that, this means that many unsuspecting Emacs will
soon be faced with such images.

For example, I stumbled upon this comment from one user:

    "I have used image-dired from time to time, but less so now since
    Apple's default image type is .heic. I can't open these images in
    the emacs-mac (Mitsuharo's version).

    "Is there any work ongoing to natively open .heic in Emacs?"

    https://www.reddit.com/r/emacs/comments/nzxms5/comment/h1vbepq/

GIMP, imagemagick, krita, nomacs, etc. have added HEIC support using the
LGPLv3 licensed library libheif.[1]

See more about where it is supported here:

https://en.wikipedia.org/wiki/High_Efficiency_Image_File_Format#Support

Should Emacs have built-in support for the HEIC image format?  Would it
be welcome if someone wrote up a patch for it?

Footnotes:
[1]  https://github.com/strukturag/libheif





             reply	other threads:[~2021-10-25  3:38 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-25  3:38 Stefan Kangas [this message]
2021-10-25  4:05 ` bug#51381: HEIF image format support YAMAMOTO Mitsuharu
2021-10-25  8:50   ` YAMAMOTO Mitsuharu
2021-10-25 15:22 ` Lars Ingebrigtsen
2021-10-25 15:34   ` Stefan Kangas
2021-10-25 15:46     ` Lars Ingebrigtsen
2021-10-25 19:37       ` Stefan Kangas
2021-10-25 19:39         ` Lars Ingebrigtsen
2021-10-28 21:00           ` Stefan Kangas
2021-10-29  5:27             ` Eli Zaretskii
2021-10-29 12:35               ` Lars Ingebrigtsen
2021-10-29 13:08                 ` Stefan Kangas
2021-10-29 13:19                   ` Glenn Morris
2021-10-30 16:21                     ` Stefan Kangas
2021-10-29 13:28                 ` Eli Zaretskii
2021-10-29 13:37                   ` Lars Ingebrigtsen
2021-10-29 13:54                     ` Eli Zaretskii
2021-10-29 14:06                       ` Lars Ingebrigtsen
2021-10-29 14:13                         ` Eli Zaretskii
2021-10-29 14:15                           ` Lars Ingebrigtsen
2021-10-29 14:10                     ` Stefan Kangas
2021-10-30 16:37           ` Stefan Kangas
2021-10-25 21:36   ` Glenn Morris
2021-10-25 21:43     ` Lars Ingebrigtsen
2021-10-26 10:15       ` Alan Third
2021-10-27 13:06         ` Lars Ingebrigtsen
2021-10-27 16:13           ` Alan Third
2021-10-27 16:25             ` Lars Ingebrigtsen
2021-10-27 19:14               ` Stefan Kangas
2021-10-28 21:14                 ` Lars Ingebrigtsen
2021-10-28 22:18                   ` Stefan Kangas
2021-10-29 12:34                     ` Lars Ingebrigtsen
2021-10-29 13:08                       ` Stefan Kangas
2021-11-26 13:02             ` Alan Third
2021-11-26 14:08               ` Lars Ingebrigtsen
2021-12-22 20:53               ` Alan Third
2021-12-25 16:20                 ` Stefan Kangas

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=CADwFkmniXpwC-a63gs8n5erTsCdcBeVNLkLH6AHobLDZYNpvfw@mail.gmail.com \
    --to=stefan@marxist.se \
    --cc=51381@debbugs.gnu.org \
    /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).