发布时间：2024-12-06 08:01
#include
#include
#include
using namespace std;
using namespace cv;
int main(int argc, char**argv)
{
Mat srcImage = imread(\"D:/pic/pic_fj.jpeg\");
Mat logoImage = imread(\"D:/pic/pic_fgo.jpeg\", CV_LOAD_IMAGE_GRAYSCALE);
vector channels;
split(srcImage, channels);
addWeighted(channels.at(2)(Rect(100, 100, logoImage.cols, logoImage.rows)), 1, logoImage, 0.5, 0, channels.at(2)(Rect(100, 100, logoImage.cols, logoImage.rows)));
merge(channels, srcImage);
imshow(\"红色通道\", srcImage);
waitKey(0);
}