opencv bresenham画圆并保存大圆坐标，再以大圆上的点为圆心画小圆并填充，并保存为视频

二十二画小生

于 2019-03-28 12:34:57 发布

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分类专栏：数据结构每周作业

本文链接：https://blog.youkuaiyun.com/weixin_43343116/article/details/88866507

版权

自己把图片地址改一下

#include<opencv2/opencv.hpp>
#include <opencv2/highgui/highgui.hpp>
#include<math.h>
#include<string.h>
using namespace cv;
void readlistanddraw(Mat image);
void savepointtolist(int x, int y);
void bresenham(Mat *image, int x0, int y0, int R, char *color, int flag1);
struct node
{
	int x1, y1;
}point[2000];

int R2;
char color[10];
int count = 0;
int f = 1;
Mat image = imread("C:\\Users\\chenh\\Desktop\\earth.jpg");

int main()
{
	//namedWindow("move");
	int x0, y0, R;
	printf("请输入大圆圆心坐标and半径:");
	scanf("%d%d%d", &x0, &y0,&R);
	printf("请输入颜色:");
	scanf("%s",color);
	printf("请输入小圆的半径：");
	scanf("%d", &R2);
	bresenham(&image, x0, y0, R, color, 0);
	readlistanddraw(image);
}
void savepointtolist(int x,int y)
{
	point[count].x1 = x;
	point[count].y1 = y;
	printf("%d	%d\n", point[count].x1, point[count].y1);
	count+&