Here is an example:

Code:
&#91;url=http&#58;//www.ericbehme.de/bilder/2111-2.jpg&#93;<img src='http&#58;//www.ericbehme.de/bilder/2111-2.jpg' width=320 height=240 border=0>&#91;/url&#93;
Example:




Try it with a preview and you'll see (just make sure you enable the BBCode and the HTML in your post )