I want to convert my *A.md *to *B.pdf, **the content of **A.md* * is* *![](http://gityuan.com/images/context/context.jpg)![](https://upload-images.jianshu.io/upload_images/944365-cf5c1a9d2dddaaca.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/456/format/webp)![](https://img-blog.csdn.net/20180510164327114)* my command is *pandoc A.md -o B.pdf --pdf-engine=xelatex* it show error messages : *Error producing PDF.! Unable to load picture or PDF file '/private/var/folders/hg/tnjcvbq55ydb7b4vlqfqh6yh0000gn/T/tex2pdf.-9d3be78556f187cb/af6d7020cfcfa704aea1546f1268396e41a51815.png'. }l.70 ...d7020cfcfa704aea1546f1268396e41a51815.png}* I found if *A.md *only have the first url, it works. So I guess it's because the second and third url dont have a extension like ".png" ? So I try again with the command *pandoc A.md -o B.pdf --pdf-engine=xelatex --default-image-extension=png* and there are no errors, the second and third url were added extension ".png" when convertin'. When I check the pdf the second image is good now, but the third image is wrong becus https://img-blog.csdn.net/20180510164327114 ''s image is not the same as https://img-blog.csdn.net/20180510164327114.png 's in browser. Anybody can help me plz? -- 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 view this discussion on the web visit https://groups.google.com/d/msgid/pandoc-discuss/e1afbbd7-05ab-44b9-9326-30b51b27bfd9n%40googlegroups.com.