#include "cv.h"
#include "highgui.h"
#include "math.h"
int main( int argc, char** argv )
{
IplImage* src=0;
IplImage* dst = 0;
/* the first command line parameter must be image file name */
if( argc==2 ) && (src = cvLoadImage(argv[1], -1))!=0)
{
int delta = 1;
int angle = 0;
int opt = 0; // 1: 旋转加缩放
// 0: 仅仅旋转
double factor;