【OpenCV】批量处理图片尺寸-64*64

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);
}