DisplayImage.cpp

/**
 * @file DisplayImage.cpp
 * @brief Sample code that show how to read and display an image in a OpenCV window
 * @author OpenCV team
 */
#include <cv.h>
#include <highgui.h>

using namespace cv;

int main( int argc, char** argv )
{
   Mat image;
   image = imread( argv[1], 1 );

   if( argc != 2 || !image.data )
     { 
       printf( "No image data \n" );
       return -1; 
     }

   namedWindow( "Display Image", CV_WINDOW_AUTOSIZE );
   imshow( "Display Image", image );

   waitKey(0);

   return 0;
}