如何用PS画平滑曲线？超简单

稍后更新

http://jingyan.baidu.com/article/48b558e35271cd7f38c09ac7.html

http://jingyan.baidu.com/article/a681b0de30ff763b19434643.html

http://jingyan.baidu.com/article/c33e3f48a1055fea15cbb5f6.html