Пример #1
0
        private void QueryRawFrame()
        {
            byte[] image = camera.CaptureImageBytes();

            MemoryStream memStream = new MemoryStream(image);
            Bitmap       bmp       = null;

            try
            {
                bmp = (Bitmap)Image.FromStream(memStream);
            }
            catch (System.ArgumentException)//图片格式出错
            {
                return;
            }

            Frame f = new Frame();

            f.timeStamp = DateTime.Now.Ticks;
            f.image     = IntPtr.Zero;
            f.cameraID  = 2;

            IplImage ipl = BitmapConverter.ToIplImage(bmp);

            ipl.IsEnabledDispose = false;
            f.image = ipl.CvPtr;

            lock (this.rawFrameLocker) rawFrames.Enqueue(f);

            goDetectMotion.Set();
        }
Пример #2
0
        private void QueryRawFrame()
        {
            if (this.cpuOverLoaded())
            {
                return;
            }

            byte[] image = null;
            lock (this.camLocker)
            {
                image = camera.CaptureImageBytes();
            }


            MemoryStream memStream = new MemoryStream(image);
            Bitmap       bmp       = null;

            try
            {
                bmp = (Bitmap)Image.FromStream(memStream);
            }
            catch (System.ArgumentException)//图片格式出错
            {
                MessageBox.Show("获取摄像头图片错误");
                return;
            }


            if (ImageCaptured != null)
            {
                ImageCapturedEventArgs args = new ImageCapturedEventArgs()
                {
                    ImageCaptured = bmp
                };
                ImageCaptured(this, args);
            }

            Frame f = new Frame();

            f.timeStamp = DateTime.Now.Ticks;
            f.cameraID  = 2;

            IplImage ipl = BitmapConverter.ToIplImage(bmp);

            ipl.IsEnabledDispose = false;
            f.image = ipl;


            lock (this.rawFrameLocker) rawFrames.Enqueue(f);

            goDetectMotion.Set();
        }