📜  在opencv c ++代码示例中更改mat的值

📅  最后修改于: 2022-03-11 14:44:51.656000             🧑  作者: Mango

代码示例1
// Mat constructor
Mat data(4, 1, CV_64FC1);

// Set Value
data.at(0,0) = 4;

// Get Value
double value = data.at(0,0);