m1entus/MZFormSheetController — pull request #47 by knickmack (2013-12-13 06:47:04+00:00)
Title: Use iOS7's much faster method for capturing screenshots, if it's available

Can't find the original Apple source for the slide on performance gains from using this iOS 7 method when taking screenshots, but it's screen capped and discussed [here](http://damir.me/ios7-blurring-techniques).