IOS Core 系列教程

https://developer.apple.com/library/ios/navigation/

 

Core Animation Guide：

https://developer.apple.com/library/ios/documentation/Cocoa/Conceptual/CoreAnimation_guide/Introduction/Introduction.html#//apple_ref/doc/uid/TP40004514

 

 Core Image Guide：

https://developer.apple.com/library/ios/documentation/GraphicsImaging/Conceptual/CoreImaging/ci_intro/ci_intro.html