流摄像机IP emgucv

Question

你好当我运行这段代码到C＃与emgucv看直播摄像机在PictureBox它告诉我一个错误 在这一部分：

Mat frame = new Mat(); 
_capture.Retrieve(frame, 0); 
captureImageBox.Image = frame; 

的错误中提到

无法转换在emgu.cv.imag一种emgu.cv.mat ...

什么行代码，做我需要改变才能正确运行它....

规格

• 的Visual Studio 2015年
  

• emgucv V3.1 64

  public partial class Form1 : Form 
  { 
  private Capture _capture = null; 
  private bool _captureInProgress; 
  public Form1() 
  { 
      InitializeComponent(); 
      CvInvoke.UseOpenCL = false; 
      try 
      { 
       _capture = new Capture("http://webcam.st-malo.com/axis-cgi/mjpg/video.cgi?"); 
       _capture.ImageGrabbed += ProcessFrame; 
      } 
      catch (NullReferenceException excpt) 
      { 
       MessageBox.Show(excpt.Message); 
      } 
  } 
  
  private void ProcessFrame(object sender, EventArgs arg) 
  { 
      Mat frame = new Mat(); 
      _capture.Retrieve(frame, 0); 
  
      captureImageBox.Image = frame; 
  
  } 
  
  private void captureButton_Click(object sender, EventArgs e) 
  { 
      if (_capture != null) 
      { 
       if (_captureInProgress) 
       { //stop the capture 
        captureButton.Text = "Start Capture"; 
        _capture.Pause(); 
       } 
       else 
       { 
        //start the capture 
        captureButton.Text = "Stop"; 
        _capture.Start(); 
       } 
  
       _captureInProgress = !_captureInProgress; 
      } 
  } 
  

  }

Answer 1

尝试使用这种解析垫图片

Mat frame = new Mat(); 
_capture.Retrieve(frame, 0); 

captureImageBox.Image = frame.ToImage<Bgr, Byte>();