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bug#10747: ImageMagick does not return much metadata
From: |
Lars Ingebrigtsen |
Subject: |
bug#10747: ImageMagick does not return much metadata |
Date: |
Tue, 24 Sep 2019 19:53:22 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) |
Glenn Morris <rgm@gnu.org> writes:
> then in the resulting image-mode buffer,
> (image-metadata (image-get-display-property))
> returns:
>
> (count 44 delay 0.09 extension-data (0 "control-chars" 255 "NETSCAPE2.0" 254
> "File source:
> http://commons.wikimedia.org/wiki/File:Rotating_earth_(large).gif"
> 249 "control-chars"))
>
> If I repeat the experiment with (I think this is the way to prefer
> ImageMagick over libgif):
>
> emacs -Q --eval "(setq image-type-header-regexps nil)" \
> -f imagemagick-register-types
>
> then the returned metadata is just: (count 44)
ImageMagick does return the delay in the metadata, and I think the rest
of the metadata isn't very interesting (especially as we don't recommend
compiling Emacs with ImageMagick these days), so I'm closing this bug
report.
--
(domestic pets only, the antidote for overdose, milk.)
bloggy blog: http://lars.ingebrigtsen.no
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