@greenie, No worries
I haven't used payed scripts for years, but as far as I remember they have anti-cheat mechanisms as well which are supposed to detect redirects, image size, dimensions and stuff. Brownie for example was one of the first - if not the first - scripts to retrieve image sizes and stuff.
So basically I'm just trying to find out how to do, what every good script should be able to do
It just has! to be possible to retrieve the dimensions of images, without downloading it entirely. After all, I want to make it a blazing fast script

And right now it's sloooooooow ... but good! *lol
If only all submitters would just stick to the rules of TGPs/MGPs! *lol damn cheaters.