绘图特效开源代码

1. http://code.cocoachina.com/detail/311917/%E5%9B%BE%E7%89%87%E6%A8%A1%E7%B3%8A%E6%AF%9B%E7%8E%BB%E7%92%83%E6%95%88%E6%9E%9C/    图片模糊毛玻璃效果

2.http://code.cocoachina.com/detail/311836/%E7%82%B9%E8%B5%9E%E6%95%88%E6%9E%9C%E6%8C%89%E9%92%AE/  点赞效果图

3.https://github.com/MartinRGB/LearnCube-iOS 图标切换特效