C#opencv(opencvsharp)- 打开笔记本相机显示画面

1.根据前面文章说的添加opencvsharp程序。

2.添加代码:

 			VideoCapture video = new VideoCapture();
 			
 			video.Open(0);    //电脑默认自带摄像头为0

            if (!video.IsOpened())
            {
                MessageBox.Show("无法打开摄像头!!!", "提示:");
            }
            else
            {
                Mat mat = new Mat();   
                                
               	bool bSuccess = video.Read(mat);
               	if (!bSuccess)
                        {
                            MessageBox.Show("无法读取摄像头的帧!!!", "提示:");
                        }
                        else
                        {
                            this.pictureBox1.Image = OpenCvSharp.Extensions.BitmapConverter.ToBitmap(mat);  //在picture控件上显示
                            }
                            }
原文地址:https://www.cnblogs.com/LcVong/p/15460132.html