linux_cv_test

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