mirror of
https://github.com/opencv/opencv.git
synced 2024-12-06 02:19:08 +08:00
64 lines
1.7 KiB
C++
64 lines
1.7 KiB
C++
/*
|
|
*
|
|
* cvout_sample just demonstrates the serial out capabilities of cv::Mat
|
|
* That is, cv::Mat M(...); cout << M; Now works.
|
|
*
|
|
*/
|
|
|
|
#include "opencv2/core/core.hpp"
|
|
#include <iostream>
|
|
|
|
using namespace std;
|
|
using namespace cv;
|
|
|
|
void help()
|
|
{
|
|
cout
|
|
<< "\n------------------------------------------------------------------\n"
|
|
<< " This program shows the serial out capabilities of cv::Mat\n"
|
|
<< "That is, cv::Mat M(...); cout << M; Now works.\n"
|
|
<< "Output can be formated to OpenCV, python, numpy, csv and C styles"
|
|
<< "Usage:\n"
|
|
<< "./cvout_sample\n"
|
|
<< "------------------------------------------------------------------\n\n"
|
|
<< endl;
|
|
}
|
|
|
|
|
|
int main(int,char**)
|
|
{
|
|
help();
|
|
Mat i = Mat::eye(4, 4, CV_64F);
|
|
i.at<double>(1,1) = CV_PI;
|
|
cout << "i = " << i << ";" << endl;
|
|
|
|
Mat r = Mat(10, 3, CV_8UC3);
|
|
randu(r, Scalar::all(0), Scalar::all(255));
|
|
|
|
cout << "r (default) = " << r << ";" << endl << endl;
|
|
cout << "r (python) = " << format(r,"python") << ";" << endl << endl;
|
|
cout << "r (numpy) = " << format(r,"numpy") << ";" << endl << endl;
|
|
cout << "r (csv) = " << format(r,"csv") << ";" << endl << endl;
|
|
cout << "r (c) = " << format(r,"C") << ";" << endl << endl;
|
|
|
|
Point2f p(5, 1);
|
|
cout << "p = " << p << ";" << endl;
|
|
|
|
Point3f p3f(2, 6, 7);
|
|
cout << "p3f = " << p3f << ";" << endl;
|
|
|
|
vector<float> v;
|
|
v.push_back(1);
|
|
v.push_back(2);
|
|
v.push_back(3);
|
|
|
|
cout << "shortvec = " << Mat(v) << endl;
|
|
|
|
vector<Point2f> points(20);
|
|
for (size_t i = 0; i < points.size(); ++i)
|
|
points[i] = Point2f((float)(i * 5), (float)(i % 7));
|
|
|
|
cout << "points = " << points << ";" << endl;
|
|
return 0;
|
|
}
|