From: christophe dervieux <christophe.dervieux-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: pandoc-discuss <pandoc-discuss-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org>
Subject: Re: revealjs background and self contained not working anymore
Date: Tue, 28 Sep 2021 03:05:35 -0700 (PDT) [thread overview]
Message-ID: <34ae236d-5f4e-42be-8e18-68a5ce5b6f08n@googlegroups.com> (raw)
In-Reply-To: <80a3d759-3f29-44d8-9a43-5890dcf9b70en-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org>
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This is definitely something in revealjs that change in version 4.1.1. It
works ok with 4.1.0
pandoc -t revealjs --self-contained -o slide-self-contained.html --metadata title="test" -V revealjs-url=https://unpkg.com/reveal.js@4.1.0/ slide.md
Le mardi 28 septembre 2021 à 11:21:18 UTC+2, christophe dervieux a écrit :
> Hello,
>
> Here is a reproducible example of the issue
>
> curl --output background.jpg -L 'https://unsplash.com/photos/8OyKWQgBsKQ/download?force=true&w=1920'
>
> echo "# Slide {data-background-image='background.jpg'}" > slide.md
> echo "" >> slide.md
> echo "Content" >> slide.md
>
> # Not self contained
> pandoc -t revealjs -s -o slide.html --metadata title="test" slide.md
>
> # Self contained
> pandoc -t revealjs --self-contained -o slide-self-contained.html --metadata title="test" slide.md
>
> When using self-contained, the background image is no more working.
> Pandoc encodes to data: but it seems reveal.js does not know how to
> handle it. It split the encoded data: in two url component.
>
> It seems like a change in reveal 4 as using the same slide.md file with
> different version seems to break.
>
> What I tried:
>
> - Pandoc 2.9.2.1 : last one compatible with reveal.js 3 I believe
>
> pandoc.exe -t revealjs --self-contained -o slide-self-contained.html --metadata title="test" -V revealjs-url=https://unpkg.com/reveal.js@3/ slide.md
>
> Works as expected
> - Pandoc 2.10: First to use reveal.js 4
>
> pandoc.exe -t revealjs --self-contained -o slide-self-contained.html --metadata title="test" -V revealjs-url=https://unpkg.com/reveal.js@4/ slide.md
>
>
> So it seems that something broke when upgrading.
>
> Is this a known issue ?
> Should I open an issue in Pandoc to track ? I believe this could be
> something in reveal.js not handling correctly encoded data: field.
>
> MANUAL still says (
> https://pandoc.org/MANUAL.html#background-in-reveal.js-and-beamer)
>
> Background images can be added to self-contained reveal.js slideshows and
> to beamer slideshows.
>
> But maybe self-contained and revealjs does not work well.
>
> Thank you
>
>
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next prev parent reply other threads:[~2021-09-28 10:05 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-28 9:21 christophe dervieux
[not found] ` <80a3d759-3f29-44d8-9a43-5890dcf9b70en-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org>
2021-09-28 10:05 ` christophe dervieux [this message]
[not found] ` <34ae236d-5f4e-42be-8e18-68a5ce5b6f08n-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org>
2021-09-28 10:06 ` christophe dervieux
2021-09-28 16:04 ` John MacFarlane
[not found] ` <m21r581ybt.fsf-d8241O7hbXoP5tpWdHSM3tPlBySK3R6THiGdP5j34PU@public.gmane.org>
2021-09-28 17:05 ` John MacFarlane
[not found] ` <m2r1d8zl3o.fsf-d8241O7hbXoP5tpWdHSM3tPlBySK3R6THiGdP5j34PU@public.gmane.org>
2021-10-08 4:58 ` Pranesh Prakash
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