opencv实现指定目录下多幅图像读取与拼接

#include "stdafx.h"
#include <iostream> //加上这么句就差不多了
#include <highgui.hpp>
#include <cv.h>
#include <videoio.hpp>
#include<core.hpp>
#include "string.h"
#include <stdio.h>
#include "stitching.hpp"

using namespace std;
using namespace cv;

#define NUM 20

int main()
{

Mat image,mat;
string imagname;

mat = imread("d://文档//图片测试//1.jpg");
int i = 2;

for (i ; i <= 20; ++i)
{
string path;
stringstream pp;

    pp << i;