My problem is occurring at arm's length inside an R Markdown workflow (.R or .Rmd --> .md --> .html). I guess there's something else we're doing that causes ?URL encoding? of the image link. This is the pandoc error I ultimately see at the conversion to html stage for the affected image links: pandoc: Could not fetch fooabcdefghijklmnopqrstuvwxyz_files/figure-markdown_strict/unnamed-chunk-1-1.png%20%22fig:%22 fooabcdefghijklmnopqrstuvwxyz_files/figure-markdown_strict/unnamed-chunk-1-1.png "fig:": openBinaryFile: does not exist (No such file or directory) Error: pandoc document conversion failed with error 67 On Friday, October 13, 2017 at 11:05:11 AM UTC-7, John MacFarlane wrote: > > +++ Jennifer Bryan [Oct 13 17 10:57 ]: > > From my narrow view of the world, changing the CommonMark writer to > > match the rest here would be great! > > Done. > > > In my real problem, the presence of this "fig:" makes image links > > vulnerable to breakage via the insertion of a hard line break at the > > space before "fig:". Therefore I have to also manipulate text > wrapping, > > i.e. set --wrap=none or --wrap=preserve to protect the links. > > I don't get that. This is a perfectly valid image in > CommonMark: > > ![](foo.png > "fig:") > > > > > On Friday, October 13, 2017 at 10:31:12 AM UTC-7, John MacFarlane > > wrote: > > > > It's a kludge we use to distinguish images that should be > > treated as figures. You can turn off the extension > > entirely using > > -f markdown-implicit_figures > > I can also change the CommonMark writer so that the "fig:" > > prefix is removed, as it is in the other Markdown writers. > > +++ Jennifer Bryan [Oct 13 17 09:44 ]: > > > Why does the title "fig:" get inserted into this image link and, > > more > > > importantly, how can I prevent that? > > > $ echo '![](foo.png)' | pandoc -f markdown -t commonmark > > > ![](foo.png "fig:") > > > It appears to be fairly specific to CommonMark, i.e. it's not > > there for > > > other flavours of markdown. > > > $ echo '![](foo.png)' | pandoc -f markdown -t markdown_github > > > ![](foo.png) > > > > > > -- > > > You received this message because you are subscribed to the > > Google > > > Groups "pandoc-discuss" group. > > > To unsubscribe from this group and stop receiving emails from > > it, send > > > an email to [1][1]pandoc-discus...-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org > > > To post to this group, send email to > > > [2][2]pandoc-...-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org > > > To view this discussion on the web visit > > > [3][3]https://groups.google.com/d/msgid/pandoc-discuss/ > > 892c5a25-086a-4e19- > > > b4c1-8975cea8df0f%[4]40googlegroups.com. > > > For more options, visit [4][5]https://groups.google.com/ > > d/optout. > > > > > >References > > > > > > 1. mailto:[6]pandoc-discuss+unsubscribe-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org > > > > 2. mailto:[7]pandoc-...-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org > > > 3. [8]https://groups.google.com/d/msgid/pandoc-discuss/892c5a25- > > 086a-4e19-b4c1-8975cea8df0f-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org?utm_medium= > > email&utm_source=footer > > > 4. [9]https://groups.google.com/d/optout > > > > -- > > You received this message because you are subscribed to the Google > > Groups "pandoc-discuss" group. > > To unsubscribe from this group and stop receiving emails from it, send > > an email to [10]pandoc-discuss+unsubscribe-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org > . > > To post to this group, send email to > > [11]pandoc-...-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org . > > To view this discussion on the web visit > > [12] > https://groups.google.com/d/msgid/pandoc-discuss/3dcce503-9815-4a2d > > -aad9-b884f0e023aa%40googlegroups.com. > > For more options, visit [13]https://groups.google.com/d/optout. > > > >References > > > > 1. javascript:/ > > 2. javascript:/ > > 3. > https://groups.google.com/d/msgid/pandoc-discuss/892c5a25-086a-4e19- > > 4. http://40googlegroups.com/ > > 5. https://groups.google.com/d/optout > > 6. javascript:/ > > 7. javascript:/ > > 8. > https://groups.google.com/d/msgid/pandoc-discuss/892c5a25-086a-4e19-b4c1-8975cea8df0f-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org?utm_medium=email&utm_source=footer > > 9. https://groups.google.com/d/optout > > 10. mailto:pandoc-discuss+unsubscribe-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org > > 11. mailto:pandoc-...-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org > > 12. > https://groups.google.com/d/msgid/pandoc-discuss/3dcce503-9815-4a2d-aad9-b884f0e023aa-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org?utm_medium=email&utm_source=footer > > 13. https://groups.google.com/d/optout > > -- You received this message because you are subscribed to the Google Groups "pandoc-discuss" group. To unsubscribe from this group and stop receiving emails from it, send an email to pandoc-discuss+unsubscribe-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To post to this group, send email to pandoc-discuss-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To view this discussion on the web visit https://groups.google.com/d/msgid/pandoc-discuss/d32e07da-beac-4710-b65e-7a02d9f76d43%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.