Many thanks, it works!

On Tuesday, June 29, 2021 at 1:00:35 AM UTC+8 John MacFarlane wrote:

>
> This lua filter should do the job:
>
> function Image(el)
> el.src = string.gsub(el.src, ".svg", ".pdf")
> return el
> end
>
> Liwei Ma <liwe...-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> writes:
>
> > Pandoc supports ' --default-image-extension= ' to add a custom extension 
> to 
> > an image in markdown. While most markdown editor don't support to add a 
> > default extension to the file name and cannot render right with images 
> that 
> > omits extension.
> >
> > So in an editor, one has to remain the extension such as 'file.svg' for 
> > better rendering. While in pandoc script, it is better change the 
> '*.svg' 
> > to '*.pdf' for image files.
> >
> > Is there an easy way to do this? Or how to write a filter to do this?
> >
> > Best regards
> >
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>

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