使用的话修改对应的路径，和图片生成的位置。
#include <cv.h> #include <highgui.h> #include<io.h> #include <string.h> using namespace std; using namespace cv; char * filePath = "E:\\一"; void getFiles(string path, vector<string>& files) { //文件句柄 long hFile = 0; //文件信息 struct _finddata_t fileinfo; string p; if ((hFile = _findfirst(p.assign(path).append("\\*").c_str(), &fileinfo)) != -1) { do { //如果是目录,迭代之 //如果不是,加入列表 if ((fileinfo.attrib & _A_SUBDIR)) { if (strcmp(fileinfo.name, ".") != 0 && strcmp(fileinfo.name, "..") != 0) getFiles(p.assign(path).append("\\").append(fileinfo.name), files); } else { files.push_back(p.assign(path).append("\\").append(fileinfo.name)); } } while (_findnext(hFile, &fileinfo) == 0); _findclose(hFile); } } int main() { vector<string> files; getFiles(filePath, files); char str[30]; int size = files.size(); IplImage *image, *imageresize=0; for (int i = 0; i < size; i++) { char filename[100] = ""; char dir[100] = "E:/"; sprintf(filename, "%d.jpg", i); strcat(dir, filename); image = 0; image = cvLoadImage(files[i].c_str(), 1); imageresize = cvCreateImage(cvSize(64, 64), IPL_DEPTH_8U, 3); cvResize(image, imageresize, CV_INTER_LINEAR); cout << "处理完毕" << dir << endl; cvSaveImage(dir, imageresize); cout << "处理完毕" << files[i].c_str() << endl; cvReleaseImage(&image); cvReleaseImage(&imageresize); } cvWaitKey(0); }