Beispiel #1
0
        private void SetFrame(int frame)
        {
            CurrentHotFrame = null;

            if (frame >= 0)
            {
                if (frame != currentFrame)
                {
                    if (reader == null)
                    {
                        timer.Stop();
                        return;
                    }

                    // has to seek?
                    if (currentFrame + 1 != frame)
                    {
                        reader.Seek(frame, System.IO.SeekOrigin.Begin);
                    }

                    if (frameBox.Image != null)
                    {
                        frameBox.Image.Dispose();
                    }
                    reader.ReadTimeout = timer.Interval;
                    Image <Bgr <byte> > img = reader.ReadAs <Bgr <byte> >();
                    //ResizeNearestNeighbor filter = new ResizeNearestNeighbor(400, 300);
                    //Bitmap newImage = filter.Apply(img.ToBitmap());

                    if (img != null)
                    {
                        frameBox.Image = img.ToBitmap();
                        frameBox.ZoomToFit();
                    }

                    currentFrame = frame;
                }
            }
            else
            {
                frameBox.Image = null;
                if (frame < 0)
                {
                    currentFrame   = 0;
                    trackBar.Value = 0;
                }
                toolStripStatus.Text = "Outside of the stream time limits.";
            }
        }