override protected void OnImageEvent(ManagedImage image)
{
Dispatcher dispatcher = Dispatcher.CurrentDispatcher;
dispatcher.BeginInvokeShutdown(DispatcherPriority.Normal);
Dispatcher.Run();
_camera.OnImageGrabbed(image);
//Console.WriteLine("capture image: {0}, exposure time: {1}", image.FrameID, image.ChunkData.ExposureTime);
image.Release();
}
override protected void OnImageEvent(ManagedImage image)
{
//Debug.WriteLine("OnImageEvent");
try
{
if (!image.IsIncomplete)
{
// Convert image
using (var temp = image.Convert(PixelFormatEnums.BGR8))
{
if (_imageQueue.Count <= 10)
{
_imageQueue.Enqueue(
new PtGreyCameraImage
{
FrameId = image.FrameID,
TimeStamp = image.TimeStamp,
Image = new System.Drawing.Bitmap(temp.bitmap)
}
);
}
else
{
Debug.WriteLine("Dropped frame");
}
}
}
image.Release();
}
catch (SpinnakerException ex)
{
Debug.WriteLine("Error: {0}", ex.Message);
}
catch (Exception ex1)
{
Debug.WriteLine("Error: {0}", ex1.Message);
}
finally
{
// Must manually release the image to prevent buffers on the camera stream from filling up
//image.Release();
}
}
override protected void OnImageEvent(ManagedImage image)
{
//Debug.WriteLine("OnImageEvent");
try
{
Dispatcher dispatcher = Dispatcher.CurrentDispatcher;
dispatcher.BeginInvokeShutdown(DispatcherPriority.Normal);
Dispatcher.Run();
if (!image.IsIncomplete)
{
// test get image from file
//string currentDirectory = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetEntryAssembly().Location);
//var tempFileNamePath = Path.Combine(currentDirectory, "laser_spot.bmp");
//System.Drawing.Bitmap bmp = new System.Drawing.Bitmap(tempFileNamePath);
//var bitmapData = bmp.LockBits(new System.Drawing.Rectangle(0, 0, bmp.Width, bmp.Height),
// System.Drawing.Imaging.ImageLockMode.ReadOnly, bmp.PixelFormat);
//var img = BitmapSource.Create(bitmapData.Width, bitmapData.Height, bmp.HorizontalResolution, bmp.VerticalResolution,
// PixelFormats.Bgr24, null, bitmapData.Scan0, bitmapData.Stride * bitmapData.Height, bitmapData.Stride);
//bmp.UnlockBits(bitmapData);
// Convert image
image.ConvertToBitmapSource(PixelFormatEnums.BGR8, managedImageConverted);
BitmapSource img = managedImageConverted.bitmapsource.Clone();
img.Freeze();
RaiseImageChangedEvent(new ImageEventArgs(img));
//img.Dispatcher.InvokeShutdown();
if (_measuring && _imageQueue.Count <= 100)
{
imgCounter++;
lock (_locker)
{
var temp = image.Convert(PixelFormatEnums.BGR8);
_imageQueue.Enqueue(new PtGreyCameraImage
{
FrameId = (ulong)imgCounter,
TimeStamp = (ulong)(DateTime.UtcNow.Subtract(new DateTime(1970, 1, 1))).TotalMilliseconds,
Image = new System.Drawing.Bitmap(temp.bitmap)
// for testing
//Image = new System.Drawing.Bitmap(bmp)
}
);
}
RaiseImageEnqueuedEvent(new ImageEnqueuedEventArgs(imgCounter));
_wh.Set();
Debug.WriteLine("enqueue frame: {0}", imgCounter);
}
else
{
//Debug.WriteLine("Dropped frame");
}
}
image.Release();
}
catch (SpinnakerException ex)
{
Debug.WriteLine("Error: {0}", ex.Message);
}
catch (Exception ex1)
{
Debug.WriteLine("Error: {0}", ex1.Message);
}
finally
{
GC.Collect();
}
}
