iOS development-90 Calayer layers: Custom layers, some animations of layers

(1) Effect

(2) Code

http://download.csdn.net/detail/wsb200514/8261547

(3) Summary

--You can customize the layer, especially if you want to crop the picture fillet.

--The animation of the layer is the illusion, in fact, the property does not change, although the following code, but also just force the layer to stay in the last place, the actual property is still unchanged.

Anim.fillmode=kcafillmodeforwards;anim.removedoncompletion=no;

--Try to use UIView animations and less calayer animations.

iOS development-90 Calayer layers: Custom layers, some animations of layers