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#include <iostream> #include <opencv2/core/core.hpp> #include <opencv2/highgui/highgui.hpp>
using namespace cv; using namespace std;
bool MultiChannelBlending();
int main() { if (MultiChannelBlending()) { cout << endl << "\n运行成功,得出了需要的图像~! "; }
waitKey(0); return 0; }
bool MultiChannelBlending() { Mat srcImage; Mat logoImage; vector<Mat> channels; Mat imageBlueChannel;
logoImage = imread("dota_logo.jpg", 0); srcImage = imread("dota_jugg.jpg");
if (!logoImage.data) { printf("Oh,no,读取logoImage错误~! \n"); return false; } if (!srcImage.data) { printf("Oh,no,读取srcImage错误~! \n"); return false; }
split(srcImage, channels);
imageBlueChannel = channels.at(0); addWeighted(imageBlueChannel(Rect(500, 250, logoImage.cols, logoImage.rows)), 1.0, logoImage, 0.5, 0, imageBlueChannel(Rect(500, 250, logoImage.cols, logoImage.rows)));
merge(channels, srcImage);
namedWindow(" <1>"); imshow(" <1>", srcImage);
Mat imageGreenChannel;
logoImage = imread("dota_logo.jpg", 0); srcImage = imread("dota_jugg.jpg");
if (!logoImage.data) { printf("读取logoImage错误~! \n"); return false; } if (!srcImage.data) { printf("读取srcImage错误~! \n"); return false; }
split(srcImage, channels);
imageGreenChannel = channels.at(1); addWeighted(imageGreenChannel(Rect(500, 250, logoImage.cols, logoImage.rows)), 1.0, logoImage, 0.5, 0., imageGreenChannel(Rect(500, 250, logoImage.cols, logoImage.rows)));
merge(channels, srcImage);
namedWindow("<2>"); imshow("<2>", srcImage);
Mat imageRedChannel;
logoImage = imread("dota_logo.jpg", 0); srcImage = imread("dota_jugg.jpg");
if (!logoImage.data) { printf("Oh,no,读取logoImage错误~! \n"); return false; } if (!srcImage.data) { printf("Oh,no,读取srcImage错误~! \n"); return false; }
split(srcImage, channels);
imageRedChannel = channels.at(2); addWeighted(imageRedChannel(Rect(500, 250, logoImage.cols, logoImage.rows)), 1.0, logoImage, 0.5, 0., imageRedChannel(Rect(500, 250, logoImage.cols, logoImage.rows)));
merge(channels, srcImage);
namedWindow("<3>"); imshow("<3>", srcImage);
return true; }
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