#include "cv.h"

#include "highgui.h"

void example2_4(IplImage* image) {

        cvNamedWindow("Example4-in");

        cvNamedWindow("Example4-out");

        cvShowImage("Example4-in", image);

        IplImage* out=cvCreateImage(  //결과이미지를 저장할 새로운 변수선언

               cvGetSize(image),      //크기

               IPL_DEPTH_8U,          //픽셀값을 저장할때 사용되는 자료형

               3                      //체널의 개수

        );

        cvSmooth(image, out, CV_GAUSSIAN, 3, 3);     //스무딩 연산

        cvShowImage("Example4-out", out);

        cvReleaseImage(&out);

        cvWaitKey(0);

        cvDestroyWindow("Example4-in");

        cvDestroyWindow("Example4-out");

}

int main(int argc, char** argv) {

        IplImage* img=cvLoadImage(argv[1]);

        example2_4(img);

        cvReleaseImage(&img);

        return 0;

}