IOS Blur Background as an iTunes Remote app

Question

I'm new here, so please bear with me. Could you help me make a transparent blurry background like the one used in iTunes Remote for iOS7 in the store? Also, how is the text masked? Screenshot here: _{(source: rackcdn.com )}

Answer 1

"UIImage + ImageEffect", Apple, WWDC Apple, : https://developer.apple.com/downloads/index.action?name=WWDC%202013#. , : [image applyLightEffect] UIImage.

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Answer 2

UIToolBar UIKit, (live).

. UIToolBar UIView, UIView.