Mashable - Take a look at your App Store icon, iPhone users, and if you're an avid Instagram user, there's a big surprise for you inside. Instagram just received a big upgrade, and it's going to make your pictures on the social networking service look a lot better.The standout new feature is called Lux, and it can be a godsend for pics that look too dark in some areas. It can enhance photos that already look good, too. It acts like a magic fill light that you can shine on your picture, bringing up the brightness in the shadowy areas so you can see things you couldn't see before. Lux is like HDR that you can apply after the picture's been taken.
More...
More...