参考：
http://www.cocoachina.com/ios/20140812/9363.html
http://www.cocoachina.com/ios/20140925/9756.html
GPUImage资料github:
https://github.com/BradLarson/GPUImage
本文共 217 字，大约阅读时间需要 1 分钟。
参考：
http://www.cocoachina.com/ios/20140812/9363.html
http://www.cocoachina.com/ios/20140925/9756.html
GPUImage资料github:
https://github.com/BradLarson/GPUImage
转载于:https://www.cnblogs.com/canghaixiaoyuer/p/4713023.html