opencv画一椭图

#include<cv.h>
#include<highgui.h>
IplImage *Image1;
CvPoint CircleCenter;
CvSize EllipseAxes;
double RotateAngle;
double StartDrawingAngle;
double StopDrawingAngle;
CvScalar Color;
int Thickness;
int Shift;


int main()
{
CvSize ImageSize1=cvSize(1000,700);
Image1=cvCreateImage(ImageSize1,IPL_DEPTH_8U,3);

CircleCenter=cvPoint(500,400);
EllipseAxes=cvSize(300,400);
RotateAngle=0;
StartDrawingAngle=0;
StopDrawingAngle=360;
Color=CV_RGB(255,0,0);// 线条颜色
Thickness=2;
Shift=0;
cvEllipse(Image1,CircleCenter,EllipseAxes,RotateAngle,
   StartDrawingAngle,StopDrawingAngle,Color,Thickness,CV_AA,Shift);
cvNamedWindow("EllIpse",1);
cvShowImage("EllIpse",Image1);