以OPENCV做的各種色彩轉換空間，有 RGB to gray, RGB to HSV, RGB to Lab, RGB to Luv, RGB to Ycbcr -To do a variety of color conversion OPENCV Space, RGB to gray, RGB to HSV, RGB to Lab, RGB to Luv, RGB to Ycbcr

本程序分别用6种方法完成肤色识别，包括：RGB，GB，HSV，YCbCr，Ostu。在VC6.0+opencv1.0下编译通过，下载即可用。-The procedures were completed in six color identification methods, including: RGB, GB, HSV, YCbCr, Ostu. In VC6.0+opencv1.0 compile, download to use.