现学现卖

[GangW]

using USM (and set the parameters) depends on your pictures, not all of the pictures need USM. For example, for me, most of the pics by 17-40, no USM, most of the pics by 75-300, use USM. also pay attention for the noise when you use USM.

Yes, 个人感觉这几张锐化有点过了,,,

 

[杨戬]

Thanks!拿个小本本记下来

 

[阿搜]

没错，数字暗房的功力比拍照要求可能更高。