void test4addLogoImageCase5(){
cv::Mat image1=cv::imread( inputImagePath4addLogoImage1 );
cv::Mat logo=cv::imread( inputImagePath4addLogoImage3 );
//define image ROI
cv::Mat imageROI;
//split 3-channel image into 3 1-channel images
std::vector<cv::Mat> channels;
cv::split( image1,channels );
imageROI=channels.at(1);
cv::addWeighted( imageROI(cv::Rect(385,270,logo.cols,logo.rows)),1.0,
logo,0.5,0.,imageROI(cv::Rect(385,270,logo.cols,logo.rows )) );
cv::merge(channels,image1);
alert_win( image1 );
}
int main()
{
cv::Mat image1;
cv::Mat image2;
image1= cv::imread("boldt.jpg");
image2= cv::imread("rain.jpg");
if (!image1.data)
return 0;
if (!image2.data)
return 0;
cv::namedWindow("Image 1");
cv::imshow("Image 1",image1);
cv::namedWindow("Image 2");
cv::imshow("Image 2",image2);
cv::Mat result;
cv::addWeighted(image1,0.7,image2,0.9,0.,result);
cv::namedWindow("result");
cv::imshow("result",result);
// using overloaded operator
result= 0.7*image1+0.9*image2;
cv::namedWindow("result with operators");
cv::imshow("result with operators",result);
image2= cv::imread("rain.jpg",0);
// create vector of 3 images
std::vector<cv::Mat> planes;
// split 1 3-channel image into 3 1-channel images
cv::split(image1,planes);
// add to blue channel
planes[0]+= image2;
// merge the 3 1-channel images into 1 3-channel image
cv::merge(planes,result);
cv::namedWindow("Result on blue channel");
cv::imshow("Result on blue channel",result);
// read images
cv::Mat image= cv::imread("boldt.jpg");
cv::Mat logo= cv::imread("logo.bmp");
// define image ROI
cv::Mat imageROI;
imageROI= image(cv::Rect(385,270,logo.cols,logo.rows));
// add logo to image
cv::addWeighted(imageROI,1.0,logo,0.3,0.,imageROI);
// show result
cv::namedWindow("with logo");
cv::imshow("with logo",image);
// read images
image= cv::imread("boldt.jpg");
logo= cv::imread("logo.bmp");
// define ROI
imageROI= image(cv::Rect(385,270,logo.cols,logo.rows));
// load the mask (must be gray-level)
cv::Mat mask= cv::imread("logo.bmp",0);
// copy to ROI with mask
logo.copyTo(imageROI,mask);
// show result
cv::namedWindow("with logo 2");
cv::imshow("with logo 2",image);
// read images
logo= cv::imread("logo.bmp",0);
image1= cv::imread("boldt.jpg");
// split 3-channel image into 3 1-channel images
std::vector<cv::Mat> channels;
cv::split(image1,channels);
imageROI= channels.at(1);
cv::addWeighted(imageROI(cv::Rect(385,270,logo.cols,logo.rows)),1.0,
logo,0.5,0.,imageROI(cv::Rect(385,270,logo.cols,logo.rows)));
cv::merge(channels,image1);
cv::namedWindow("with logo 3");
cv::imshow("with logo 3",image1);
cv::waitKey();
return 0;
}
