Opencv_11_通道的分离与合并

void ColorInvert::channels_demo(Mat& image)

{

std::vector<Mat> mv;

split(image, mv);

imshow("蓝色", mv0);

imshow("绿色", mv1);

imshow("红色", mv2);

Mat dst;

mv0 = 0;

merge(mv, dst);

imshow("红色", dst);

int from_to\[\] = { 0,2,1,1,2,0 };

mixChannels(&image, 1, &dst, 1, from_to, 3);

imshow("通道混合", dst);

}