Displaying web site screenshot thumbnails with MediaWiki
Semantic extension(s): Semantic Result Formats
Further extension(s): -/-
For displaying web site screenshot thumbnails with MediaWiki, you have to write the full external link image (ending with ".jpeg") provided by www.robothumb.com.
You have to set true in your LocalSettings $wgAllowExternalImages
The syntax is simple :
where [url] is the url of the page to be displayed, example : http://www.mywebsite.com
available sizes for the parameter [size] are :
The full external link image could be stored into a semantic value and displayed easily.
You can see examples here