Example #1
0
        private void M_capture_ImageGrabbed(object sender, EventArgs e)
        {
            // Console.WriteLine("test: "  + startIndex.ToString());
            //  startIndex++;

            destin = SaveRecordingLocation_textbox.Text;

            if (fileChanged)
            {
                // destin = SaveRecordingLocation_textbox.Text;
                totalFrames = m_capture.GetCaptureProperty(Emgu.CV.CvEnum.CapProp.FrameCount);
                fps         = m_capture.GetCaptureProperty(Emgu.CV.CvEnum.CapProp.Fps);
                int    fourcc      = Convert.ToInt32(m_capture.GetCaptureProperty(Emgu.CV.CvEnum.CapProp.FourCC));
                int    frameHeight = Convert.ToInt32(m_capture.GetCaptureProperty(Emgu.CV.CvEnum.CapProp.FrameHeight));
                int    frameWidth  = Convert.ToInt32(m_capture.GetCaptureProperty(Emgu.CV.CvEnum.CapProp.FrameWidth));
                string destination = destin + i + ".avi";
                videoWriter = new Emgu.CV.VideoWriter(destination, Emgu.CV.VideoWriter.Fourcc('I', 'Y', 'U', 'V'), fps, new System.Drawing.Size(frameWidth, frameHeight), true);
                fileChanged = false;
            }


            Emgu.CV.Mat m = new Emgu.CV.Mat();
            m_capture.Retrieve(m);
            // pictureBox1.Image = m.ToImage<Bgr, byte>().Bitmap;
            videoWriter.Write(m);



            //throw new NotImplementedException();
        }
Example #2
0
 public void TestCaptureFromFile()
 {
    using (VideoCapture capture = new VideoCapture(EmguAssert.GetFile( "tree.avi")))
    using (VideoWriter writer = new VideoWriter("tree_invert.avi", 10, new Size(capture.Width, capture.Height), true))
    {
       int maxCount = 10;
       Mat img = new Mat();
       while (capture.Grab() && maxCount > 0)
       {
          capture.Retrieve(img);
          CvInvoke.BitwiseNot(img, img);
          writer.Write(img);
          maxCount--;
       }
    }
 }