A TechUnwrapped reader was going through the new Twitter framework in iOS 5 and found 1,536 x 2,048 images that are exactly double the current resolution of the iPad.
As I was going through the iOS SDK I came across some images in the new Twitter .framework. The resolution appears to be 1,536 x 2,048.
Apparently the Twitter.framework is the only framework I found to have these enormous images.
Previously, images were found in iBooks that were also twice the resolution of the normal ones.
Read More [via MacRumors]