Image links using an external URL for the image (github for example) have a : at the start of the URL breaking the code. For an external URL it should not have the first : in this {{:http...
Proof of the issue:
We take this image:
https://raw.githubusercontent.com/adam-p/markdown-here/master/src/common/images/icon48.png
For example, embedded using Markdown:

Here is the code:

Then go here:
http://johnmacfarlane.net/pandoc/try/?text=&from=markdown&to=dokuwiki
Convert the above image code to Dokuwiki Syntax.
Then go use it here:
https://www.softaculous.com/demos/DokuWiki
And use the code in a demo post. the demo uses Hrun
You will get this code, it does not work:
{{:https://raw.githubusercontent.com/adam-p/markdown-here/master/src/common/images/icon48.png| A test image}}
Working code:
{{https://raw.githubusercontent.com/adam-p/markdown-here/master/src/common/images/icon48.png| A test image}}
Image links using an external URL for the image (github for example) have a
:at the start of the URL breaking the code. For an external URL it should not have the first:in this{{:http...Proof of the issue:
We take this image:
For example, embedded using Markdown:
Here is the code:
Then go here:
http://johnmacfarlane.net/pandoc/try/?text=&from=markdown&to=dokuwiki
Convert the above image code to Dokuwiki Syntax.
Then go use it here:
https://www.softaculous.com/demos/DokuWiki
And use the code in a demo post. the demo uses
HrunYou will get this code, it does not work:
Working code: