[OpenCV] Display Image

Display Image.cpp

/**
 Theme: Display Image
 IDE: Xcode 7, OSX 10.10
 Language: C++, OpenCV 2.4.12
 Date: 104/12/04
 Author: HappyMan
 Blog: http://cg2010studio.wordpress.com/
 */
#include <opencv2/core/core.hpp>
#include <opencv2/highgui/highgui.hpp>
#include <iostream>
#include <string>

using namespace cv;
using namespace std;

int main(int argc, char** argv)
{
    Mat image;
    // Read the file
    image = imread("fang.jpg", CV_LOAD_IMAGE_COLOR);
    
    if(!image.data) {
        // Check for invalid input
        cout << "Could not open or find the image" << endl;
        return -1;
    }
    
    // Create a window to display
    namedWindow("Happy window", WINDOW_AUTOSIZE);
    imshow("Happy window", image);
    // Show our image inside it
    
    waitKey(0);
    // Wait for a keystroke in the window
    return 0;
}