24 lines
632 B
C++
24 lines
632 B
C++
#include <opencv2/opencv.hpp>
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#include <iostream>
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int main( int argc, char** argv ) {
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if(argc != 2) {
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std::cout << "Usage: display_image ImageToLoadAndDisplay" << std::endl;
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return -1;
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}
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cv::Mat image;
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image = cv::imread(argv[1], CV_LOAD_IMAGE_COLOR); // Read the file
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if(!image.data) {// Check for invalid input
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std::cout << "Could not open or find the image" << std::endl;
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return -1;
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}
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cv::namedWindow( "Display window", cv::WINDOW_AUTOSIZE ); //Create a window for display.
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cv::imshow( "Display window", image ); //Show our image inside it.
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cv::waitKey(0); //Wait for a keystroke in the window
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return 0;
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}
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