[OpenCV]（1）安装与测试

1、安装包下载地址：http://opencv.org/downloads.html

2、解压缩到D:Program Files (x86)

3、添加环境变量：D:Program Files (x86)opencvuildx86vc10in

4、新建一个Win32控制台应用程序cvFirst

附加包含目录：D:Program Files (x86)opencvuildinclude

附加库目录：D:Program Files (x86)opencvuildx86vc10lib

附加依赖项：

opencv_calib3d2410d.lib
opencv_contrib2410d.lib
opencv_core2410d.lib
opencv_features2d2410d.lib
opencv_flann2410d.lib
opencv_gpu2410d.lib
opencv_highgui2410d.lib
opencv_imgproc2410d.lib
opencv_legacy2410d.lib
opencv_ml2410d.lib
opencv_objdetect2410d.lib
opencv_ts2410d.lib
opencv_video2410d.lib

添加代码：

#include "stdafx.h"
#include <opencv2opencv.hpp>
#include <iostream>
#include <string>
using namespace cv;
using namespace std;

int _tmain(int argc, _TCHAR* argv[])
{
    Mat img = imread("pp.PNG");
    if(img.empty())
    {
        cout<<"error";
        return -1;
    }
    imshow("图片",img);
    waitKey();

    return 0;
}

程序运行结果：