#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;
image = imread(argv[1], CV_LOAD_IMAGE_COLOR);   // Read the file

if(! image.data )                              // Check for invalid input
{
    cout <<  "Could not open or find the image" << std::endl ;
    return -1;
}

namedWindow( "Display window", WINDOW_AUTOSIZE );// Create a window for display.
imshow( "Display window", image );                   // Show our image inside it.

waitKey(0);                                          // Wait for a keystroke in the window
return 0;

}

When i run this code.I give 2 error : Severity Code Description Project File Line Suppression State Error LNK2001 unresolved external symbol "void __cdecl cv::imshow(class cv::String const &,class cv::_InputArray const &)" (?imshow@cv@@YAXAEBVString@1@AEBV_InputArray@1@@Z) Can you help me? Thanks!

code:

#include <opencv2 core="" core.hpp="">
 
include <opencv2 highgui="" highgui.hpp="">
 
include <iostream>
 
<opencv2/core/core.hpp>
#include <opencv2/highgui/highgui.hpp>
#include <iostream>

using namespace cv;
using namespace std;
 
std;

int main( int argc, char** argv )
{
    if( argc != 2)
    {
     cout <<" Usage: display_image ImageToLoadAndDisplay" << endl;
     return -1;
    }
 
}

    Mat image;
 image = imread(argv[1], CV_LOAD_IMAGE_COLOR);   // Read the file

 if(! image.data )                              // Check for invalid input
 {
     cout <<  "Could not open or find the image" << std::endl ;
     return -1;
 }

 namedWindow( "Display window", WINDOW_AUTOSIZE );// Create a window for display.
 imshow( "Display window", image );                   // Show our image inside it.

 waitKey(0);                                          // Wait for a keystroke in the window
 return 0;
}
 
} 
When i run this code.I give 2 error :
:
 
Severity    Code    Description Project File    Line    Suppression State
Error   LNK2001 unresolved external symbol "void __cdecl cv::imshow(class cv::String const &,class cv::_InputArray const &)" (?imshow@cv@@YAXAEBVString@1@AEBV_InputArray@1@@Z)
 
Can you help me?
Thanks!