31 lines
620 B
C++
31 lines
620 B
C++
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#include <opencv2/opencv.hpp>
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#include <iostream>
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using namespace cv;
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int main(int argc,char ** argv){
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//If no image file name, throw a error
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if(argc != 2){
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std::cout<<"Usage:OpenCV_test <filename>"<<std::endl;
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return -1;
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}
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std::cout<<argv[1]<<std::endl;
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//Create a new image
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Mat image;
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image = imread(argv[1],1);
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//Check if image loaded
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if(!image.data){
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std::cout<<"No Image data"<<std::endl;
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return -1;
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}
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//Create a window to show image
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namedWindow(argv[1],WINDOW_NORMAL);
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imshow(argv[1],image);
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waitKey(0);
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return 0;
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}
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