PYTHON

ORing two cv mat objects

cv::Mat matA(3, 3, CV_8UC1, cv::Scalar(20));
cv::Mat matB(3, 3, CV_8UC1, cv::Scalar(80));

ORing two cv mat objects

auto matC = matA + matB;

ORing two cv mat objects

cv::Mat matD;
cv::add(matA, matB, matD);

ORing two cv mat objects

cv::Mat matE;
cv::addWeighted(matA, 1.0, matB, 1.0, 0.0, matE);

ORing two cv mat objects

cv::Mat matF;
matF.push_back(matA);
matF.push_back(matB);

ORing two cv mat objects

auto channels = std::vector<cv::Mat>{matA, matB};
cv::Mat matG;
cv::merge(channels, matG);