那会对usm锐化感兴趣，自己编的一个实现usm锐化的程序，本来想把整个源程序弄上来，可是其中有个头文件被我弄丢了，现在只把实现usm锐化的函数部分传上来，感兴趣的可以看一看，我的这个锐化速度比potoshop的慢，但是效果感觉还不错-Usm sharpening that will be interested in the realization of their own for a usm sharpening procedure, originally wanted to make up the entire source code, but the head of which I lost the document, now part of the realization of mass usm sharpening up , may be of interest to look at, I am faster than the sharpening potoshop slow, but the effect of feeling good