1 /* 2 * 3 * cvout_sample just demonstrates the serial out capabilities of cv::Mat 4 * That is, cv::Mat M(...); cout << M; Now works. 5 * 6 */ 7 8 #include "opencv2/core/core.hpp" 9 #include <iostream> 10 11 using namespace std; 12 using namespace cv; 13 14 static void help() 15 { 16 cout 17 << "\n------------------------------------------------------------------\n" 18 << " This program shows the serial out capabilities of cv::Mat\n" 19 << "That is, cv::Mat M(...); cout << M; Now works.\n" 20 << "Output can be formated to OpenCV, matlab, python, numpy, csv and \n" 21 << "C styles Usage:\n" 22 << "./cvout_sample\n" 23 << "------------------------------------------------------------------\n\n" 24 << endl; 25 } 26 27 28 int main(int,char**) 29 { 30 help(); 31 Mat I = Mat::eye(4, 4, CV_64F); 32 I.at<double>(1,1) = CV_PI; 33 cout << "I = \n" << I << ";" << endl << endl; 34 35 Mat r = Mat(10, 3, CV_8UC3); 36 randu(r, Scalar::all(0), Scalar::all(255)); 37 38 cout << "r (default) = \n" << r << ";" << endl << endl; 39 cout << "r (matlab) = \n" << format(r, Formatter::FMT_MATLAB) << ";" << endl << endl; 40 cout << "r (python) = \n" << format(r, Formatter::FMT_PYTHON) << ";" << endl << endl; 41 cout << "r (numpy) = \n" << format(r, Formatter::FMT_NUMPY) << ";" << endl << endl; 42 cout << "r (csv) = \n" << format(r, Formatter::FMT_CSV) << ";" << endl << endl; 43 cout << "r (c) = \n" << format(r, Formatter::FMT_C) << ";" << endl << endl; 44 45 Point2f p(5, 1); 46 cout << "p = " << p << ";" << endl; 47 48 Point3f p3f(2, 6, 7); 49 cout << "p3f = " << p3f << ";" << endl; 50 51 vector<float> v; 52 v.push_back(1); 53 v.push_back(2); 54 v.push_back(3); 55 56 cout << "shortvec = " << Mat(v) << endl; 57 58 vector<Point2f> points(20); 59 for (size_t i = 0; i < points.size(); ++i) 60 points[i] = Point2f((float)(i * 5), (float)(i % 7)); 61 62 cout << "points = " << points << ";" << endl; 63 return 0; 64 } 65
