22 lines
438 B
C++
22 lines
438 B
C++
#include "opencv2/opencv.hpp"
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#include "opencv2/highgui/highgui.hpp"
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int main()
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{
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// initialize a matrix of black pixels
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cv::Mat img = cv::Mat::zeros(120, 350, CV_8UC3);
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// write text on the image
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putText(img, "Hello World", cv::Point(15, 70), cv::FONT_HERSHEY_PLAIN, 3, cv::Scalar(0, 255, 0),
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4);
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// display the image
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imshow("Win", img);
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// wait for a key press to exit the program
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cv::waitKey(0);
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return 0;
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}
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