C# combined with OpneCv (1) image reading & saving & display

input image

 

 public  static void Forexample()
        { 
            //读取图像
            var Src_Images = Cv2.ImRead("lenna.png", ImreadModes.AnyColor);
            var GrayImg = new Mat();
            //转换为灰度图
            Cv2.CvtColor(Src_Images, GrayImg, ColorConversionCodes.BGR2GRAY);
            //保存图像
            Cv2.ImWrite("lennasave.png", Src_Images);
            //图像窗口显示
            Cv2.ImShow("图像窗口-原图", Src_Images);
            Cv2.ImShow("图像窗口-灰度图", GrayImg);
            return;
        }

Displayed after running the program