#include<iostream>
#include <opencv2/core/core.hpp>
#include <opencv2/highgui/highgui.hpp>
using namespace cv;
int main()
{
IplImage *image = cvLoadImage("C:\\pic.jpg");
if (image == NULL)
{
return 0;
}
cvNamedWindow("image show",CV_WINDOW_AUTOSIZE);
cvShowImage("image show",image);
cvSaveImage("D:\\pretty.jpg",image);
cvWaitKey(0);
cvReleaseImage(&image);
cvDestroyWindow("image show");
}