On Wed, 23 Nov 2022 at 04:08, Richard Kimberly Heck <rikih...@gmail.com> wrote:
> On 11/20/22 10:22, Scott Kostyshak wrote: > > When testing a (seemingly) different issue that Thibaut reported about > > de Math.lyx, when I do: > > > > lyx -e xhtml Math.lyx > > > > I notice that pdflatex is run, I think via lyxpreview2bitmap.py. > > > > Is this supposed to happen? > > It will depend upon what kinds of processes are needed for maths, etc. > In that document, some of them probably have to be exported as images, > because the LaTeX is complicated. So yes, that's expected. > To be more precise, LyX tries to convert as many formulae as possible into MathML. If it cannot (mostly due to ERT -- or their math equivalent, when you can see the \command in red), it reverts to an image (lyxpreviewXXX.png). I believe that only ERTs trigger this behaviour.
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