I gotta share my recent experiences here.

I had major problems with things like this in asp.net and actually had to purchase 3rd-party plugins to help me get file information (among other things). It seemed like every time I wanted to do something special, only a 3rd-party plugin($) could really do what I wanted to do. I recently discovered the magic of open-source, and in Apache/PHP, you can not only retrieve basic image info (width,...