H通道取值范围 0-180。
S通道的取值范围是0-1;
V通道的取值范围是0-255;
#include "cv.h"
#include "highgui.h"
#include "cxcore.h"
int main( int argc, char** argv )
{
IplImage* img = cvLoadImage("c:\\1.jpg",CV_LOAD_IMAGE_COLOR);
IplImage* hsv = cvCreateImage(cvGetSize(img),8,3);
cvCvtColor(img,hsv,CV_BGR2HSV);
cvReleaseImage(&hsv);
cvReleaseImage( &img );
return 0;
}
加入:
for (int i = 0; i < hsv->height; i++)
{
for (int j = 0; j < hsv->width; j++)
{
double h = cvGet2D(hsv, i, j).val[0];
&n