颜色空间转换cvtColor()

常见的R,G,B通道的取值范围为: 
. 0-255 :CV_8U类型图片 
. 0-65535: CV_16U类型图片 

. 0-1: CV_32F类型图片 


RGB和BGR颜色空间与HSV颜色空间之间的相互转换

cv::COLOR_RGB2HSV
cv::COLOR_BGR2HSV
cv::COLOR_HSV2RGB
cv::COLOR_HSV2BGR


Mat hsv;
Mat rgb = imread("D:/HSV.jpg");
cvtColor(rgb, hsv, COLOR_BGR2HSV);  


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转载自blog.csdn.net/tony2278/article/details/80674358