//类型定义 CvPoint point(2, 3); CvPoint2D32f point1(2, 3); CvPoint3D32f point2(2, 3); CvSize size(2, 3); CvSize2D32f size1(2, 3); CvRect rect(0, 0, 50, 50); //mat使用 float x[3][4] = {1, 2, 3, 4, 5, 5, 6}; CvMat *mat = cvCreateMat(3, 4, CV_32FC1); cvInitMa…