Opencv之缩放变换

#include "cv.h"
#include "highgui.h"
void example2_4(IplImage *image)
{
    cvNamedWindow("Example4-in",CV_WINDOW_AUTOSIZE);
    cvNamedWindow("Example4-out",CV_WINDOW_AUTOSIZE);
    cvShowImage("Example4-in",image);
    IplImage *out = cvCreateImage(cvGetSize(image),IPL_DEPTH_8U,3);
    cvSmooth(image,out,CV_BLUR_NO_SCALE,3,0,0,0);
    cvShowImage("Example4-out",out);
    cvReleaseImage(&out);
    cvWaitKey(0);
    cvDestroyWindow( "Example4-in");
    cvDestroyWindow( "Example4-out");
}
int main(int argc ,char ** argv)
{
    IplImage *image=cvLoadImage(argv[1],CV_LOAD_IMAGE_ANYDEPTH | CV_LOAD_IMAGE_ANYCOLOR);
    example2_4(image);
}