Re: Math formula and accordian

Thanks Martin.
Also note that MathJax can output PNG via its SVG renderer (from a MathML
or TeX source).
https://github.com/pkra/mathjax-node-svg2png
Regards, Daniel

On Mon, 23 Sep 2019 at 09:18, Martin Kraetke, le-tex <
martin.kraetke@le-tex.de> wrote:

> Hi everyone,
>
> since not many EPUB readers are capable of rendering MathML properly,
> it's always advisable to include fallback images via MathMLs
> @altimg-attribute. You can also add a textual fallback via @alttext.
>
> There are several ways to create fallback images. We prefer to render
> MathML to TeX and create images with a TeX renderer. Feel free to use
> our OS library mml2tex for that purpose:
> https://github.com/transpect/mml2tex
>
> Kind regards,
> Martin
>
> --
> Martin Kraetke
> Lead Content Engineer
> le-tex publishing services GmbH
>
> Weissenfelser Str. 84, 04229 Leipzig, Germany
> Phone +49 341 355356 143, Fax +49 341 355356 543
> martin.kraetke@le-tex.de, http://www.le-tex.de
>
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>
> Am 22.09.2019 um 12:23 schrieb Peter Flynn:
> >
> > On 22/09/2019 04:12, sirisha gubba wrote:
> >> Hi everyone,
> >> I few questions about ePub:
> >> The math formulas were created using wiris.com MathML editor. They
> >> are showing fine in iBook but they not showing properly when ePub is
> >> opened with Edge browser.
> >
> > This was discussed extensively in the EPUB3 class of the Hands-On
> > Digital Publishing sessions at the XML Summer School last week.
> >
> > MathML works in iBook but is unusable in other readers.
> >
> >> Please see the example below  how the formula is shown in Edge
> >> browser. Do you have any suggestions on how to make the formula work
> >> in edge browser?
> >
> > MathJax apparently works well in several readers.
> >
> > Otherwise render it to an image and include the image.
> >
> > The rendering in most readers is very poor, and the manufacturers are
> > not interested in improving math.
> >
> >> 2) I am trying implement accordion inside the ePub. It is working
> >> fine in HTML page.
> >
> > Don't bother. Readers can't even display simple CSS correctly, so the
> > chances of them implementing accordion text are minimal.
> >
> > Peter
> >
>
>
>