On Thu, Sep 4, 2014 at 10:40 AM, Daniel Kinzler <daniel(a)brightbyte.de> wrote:
To get a thumbnail, you can directly manipulate that
URL, by inserting "thumb/"
and the desired size in the correct location (maybe Special:Redirect can do that
for you, but I do not know how):
https://upload.wikimedia.org/wikipedia/commons/thumb/b/ba/30C3_Commons_Mach…
you should use one of the standard sizes that we're already using anyway.
(maybe a mediaviewer size. not sure what those are offhand)
-Jeremy