elemSize 矩阵一个元素占用的字节数,例如:type是CV_16SC3,那么elemSize = 3 * 16 / 8 = 6 bytes elemSize1 矩阵元素一个通道占用的字节数,例如:type是CV_16CS3,那么elemSize1 = 16 / 8 = 2 bytes = elemSize / channels 示例 Mat img(3, 4, CV_16UC4, Scalar_<uchar>(1, 2, 3, 4)); cout << img <<…