常见图形问题迷惑解答

（1）什么是Gamma space 和 Linear space

http://www.kinematicsoup.com/news/2016/6/15/gamma-and-linear-space-what-they-are-how-they-differ

（2）sRGB，Adobe RGB，LAB，CMYK颜色的区别

https://www.zhihu.com/question/20602284

（3）ToneMapping

https://zhuanlan.zhihu.com/p/21983679

（4）ColorGrading

https://developer.nvidia.com/gpugems/GPUGems2/gpugems2_chapter24.html

以后看到好的文章还会继续总结