I'm embarrassed to ask, but I just cant seem to get this right :(
I want all file requests for a particular folder to be processed by my script, in another folder.
In this case, re-sizable images are fetched from a particular folder, and the script provides a re-sized version.
So,
http://mysite.com/size/picture.jpg would run my script at http://mysite.com/scripts/picturesizer.php
I expect it would look something like this:
RewriteRule ^size.*$ /scripts/picturesizer.php [L]
This isn't quite right though, is it? What should it be?