8,绘制一条直线

//绘制直线
Mat mat = new Mat(@"I:\OpenCvSharp学习\Temp\Test\1.bmp",ImreadModes.AnyColor);
Window window1 = new Window("源图像",WindowMode.Normal,mat);
Point point1 = new Point(0, 0);
int width = mat.Width;
int heigth = mat.Height;
Point point2 = new Point(width, heigth);
Cv2.Line(mat, point1, point2, Scalar.Red,1,LineTypes.AntiAlias);
Window window2 = new Window("处理后1", WindowMode.Normal, mat);
Cv2.Line(mat, new Point(width, 0), new Point(0, heigth), Scalar.Red, 1, LineTypes.AntiAlias);
Window window3 = new Window("处理后2", WindowMode.Normal, mat);
Cv2.WaitKey(0);

.参数说明:
重载1:

public static void Line(InputOutputArray img, 
                        Point pt1, 
                        Point pt2, 
                        Scalar color, 
                        int thickness = 1, 
                        LineTypes lineType = LineTypes.Link8, 
                        int shift = 0);

重载2:

public static void Line(InputOutputArray img, 
                        int pt1X, 
                        int pt1Y, 
                        int pt2X, 
                        int pt2Y, 
                        Scalar color, 
                        int thickness = 1, 
                        LineTypes lineType = LineTypes.Link8, 
                        int shift = 0);