OpenCV:blob遍历文件夹下的所有图片

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程序如下:

#include <opencv2\opencv.hpp>
#include <iostream>
using namespace std;
using namespace cv;
int main()
{
    //要绝对路径
    string path = "D:\\data\\*.bmp";
    cout << path << endl;
    vector<Mat> images;
    // 必须cv的String
    vector<String> fn;
    glob(path, fn, false);
    size_t count = fn.size();
    cout << count << endl;
    for (int i = 0; i < count; i++)
    {
        images.push_back(imread(fn[i]));
        imshow("pic", images[i]);
        waitKey(10);
    }
    return 0;
}

【注】:

//用void glob(String pattern, std::vector<String>& result, bool recursive = false);

//当recursive为false时,仅仅遍历指定文件夹内符合模式的文件,当recursive为true时,会同时遍历指定文件夹的子文件夹

参考文章:

1. https://blog.csdn.net/u012239518/article/details/78679043

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