opencv绘制多边形polylines及多边形填充fillPoly_lbx6z

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opencv绘制多边形polylines及多边形填充fillPoly

(2015-07-16 01:55:44)

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分类：学习

#include "opencv2/core/core.hpp"

#include "opencv2/highgui/highgui.hpp"

#include "opencv2/calib3d/calib3d.hpp"

#include "opencv2/imgproc/imgproc.hpp"

#include

using namespace cv;

using namespace std;

int main(int argc, char* argv[])

{

char name[] = "Drawing Demo";

namedWindow(name);

Point points[1][20];

points[0][0] = Point( 100, 100 );

points[0][1] = Point( 200, 100 );

points[0][2] = Point( 250, 200 );

points[0][3] = Point( 50, 200 );

const Point* pt[1] = { points[0] };

int npt[1] = {4};

Mat image(300, 300, CV_8UC1, Scalar(0, 0, 0));

polylines( image, pt, npt, 1, 1, Scalar(250,0,0)) ;

fillPoly( image, pt, npt, 1, Scalar(250,0,0), 8);

imshow(name,image);

imwrite("1.png", image);

waitKey(0);

return 0;

}

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