[jaywilliams+]

Originally Posted by Errrwin

I am wondering if it would be possible to use the title of an image instead of the number in the url?

So

http://vollemaan.net/Sachsenhausen

instead of

http://vollemaan.net/14

YES! That is now possible!
I just released a beta addon called "Post Slug" that does exactly that.
It's for Pixelpost 1.5+ & PHP 5+ so make sure you are running the latest versions of php and pixelpost.

Here is a link to the addon:
http://forum.pixelpost.org/showthread.php?t=4915

Enjoy!