Hi acrylian,
Thanks for your reply! I'm not a coder, so probably that's why I posted in the first place;-) I've gone through the object model and even tried the theming tutorial, but I must say it goes way over my head. I can read some of the code an see what it is doing, but that's it. Even when I try <?php echo $_zp_current_image->filename ?> it gives me no results (but no errors either). I am using it in album.php from the zpGallerific theme.
Hope you can help a newbie too...
Thanks again.