#define _CRT_SECURE_NO_WARNINGS
#include<opencv2\opencv.hpp>
#include<iostream>
using namespace std;
using namespace cv;
vector<Mat> read_images_in_folder(cv::String pattern);
int main()
{
cv::String pattern = "train\\5\\*.png";
vector<Mat> images = read_images_in_folder(pattern);
return 0;
}
vector<Mat> read_images_in_folder(cv::String pattern)
{
vector<cv::String> fn;
glob(pattern, fn, false);
vector<Mat> images;
int num = 52;
size_t count = fn.size(); //number of png files in images folder
for (size_t i = 0; i < count; i++)
{
images.push_back(imread(fn[i]));
//imshow("img", imread(fn[i]));
char t[256];
sprintf(t, "%d", num);
string s = "train\\" + string(t) + ".jpg";
imwrite(s, imread(fn[i]));
num++;
//waitKey(1000);
}
return images;
}
opencv读取文件夹下面的所有图片
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转载自blog.csdn.net/weixin_43081805/article/details/84979629
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