Hope this helps.
Thanks, it's exactly what i needed! You Graphics Gale god, you
If someone else uses this, just make sure you're at 16 bit color depth or more when changing the alphas, because at 8 bit it doesn't show the several degrees of transparency (only either opaque or transparent).
I'm going to start using this feature for
anti-aliasing "
selout" when posting stuff here.
Thanks everyone for their useful suggestions. I had tried Gimp before, but i put that option aside because it's a bit heavy, although being a great free alternative to Photoshop.
I prefer using free software everytime i have the choice, so that my conscience is lighter from not recurring to piracy. I agree with adarias on the point of using software that you'd never buy wouldn't hurt the company that made it, but that shouldn't make us use it as an excuse to do it gratuitously.
On the other hand, i'm cheap, which prevents me from taking the extra effort of actually buying stuff (it being inside my budget constraints or not

).