/// <summary>
/// Processing loop, captures an image and processes it
/// </summary>
private void Application_Idle()
{
while (true)
{
try
{
Image <Bgr, byte> tempFrame = captured_frame = CameraManager.GetImage();
if (CaptureSettings.Instance().DEFAULT_DILATATION != 0)
{
tempFrame._Dilate((int)CaptureSettings.Instance().DEFAULT_DILATATION);
}
if (CaptureSettings.Instance().DEFAULT_ERODE != 0)
{
tempFrame._Erode((int)CaptureSettings.Instance().DEFAULT_ERODE);
}
if (CaptureSettings.Instance().DEFAULT_GAMMA != 1)
{
tempFrame._GammaCorrect((double)CaptureSettings.Instance().DEFAULT_GAMMA);
}
if (CaptureSettings.Instance().DEFAULT_INVERT_ENABLED)
{
tempFrame._Not();
}
if (CaptureSettings.Instance().DEFAULT_NORMALIZE_ENABLED)
{
tempFrame._EqualizeHist();
}
// fix rotation
if (CalibrationSettings.Instance().CALIBRATION_ROTATION != 0)
{
tempFrame = tempFrame.Rotate(CalibrationSettings.Instance().CALIBRATION_ROTATION, new Bgr(0, 0, 0), true);
}
processor.ProcessImage(tempFrame);
if (interactiveWindow != null && interactiveWindow.IsVisible)
{
interactiveWindow.DrawImage(tempFrame, processor);
}
InputLogic();
}
catch {
// no-op here
}
}
}
/// <summary>
/// Processes current frame
/// </summary>
private void ProcessFrame()
{
try
{
Image <Bgr, byte> tempFrame = null;
if (captureFromCam)
{
captureSetWindow.Frame = CameraManager.GetImage();
}
else
{
captureSetWindow.Frame = captureSetWindow.ImageFrame.Clone();
}
// get values of properties from the UI
captureSetWindow.Dispatcher.BeginInvoke(new Action(() =>
{
dilatation = captureSetWindow.dilatationSlider.Value;
erode = captureSetWindow.erodeSlider.Value;
gamma = captureSetWindow.gammaSlider.Value;
invert = (bool)captureSetWindow.invertCheck.IsChecked;
normalize = (bool)captureSetWindow.normalizeCheck.IsChecked;
blackWhite = (bool)captureSetWindow.showBlackWhiteCheck.IsChecked;
blur = (bool)captureSetWindow.blurCheck.IsChecked;
binary = (bool)captureSetWindow.showBinaryCheck.IsChecked;
}));
// apply other settings
if (dilatation != 0)
{
captureSetWindow.Frame._Dilate((int)dilatation);
}
if (erode != 0)
{
captureSetWindow.Frame._Erode((int)erode);
}
if (gamma != 1)
{
captureSetWindow.Frame._GammaCorrect((double)gamma);
}
if (invert)
{
captureSetWindow.Frame._Not();
}
if (normalize)
{
captureSetWindow.Frame._EqualizeHist();
}
tempFrame = captureSetWindow.Frame.Clone();
if (blackWhite)
{
tempFrame = tempFrame.Convert <Gray, Byte>().Convert <Bgr, byte>();
}
if (blur)
{
tempFrame = tempFrame.PyrDown().PyrUp();
}
captureSetWindow.Processor.ProcessImage(captureSetWindow.Frame);
if (binary)
{
captureSetWindow.captureBox.Image = captureSetWindow.Processor.binarizedFrame;
}
else
{
captureSetWindow.captureBox.Image = tempFrame;
}
}
catch (Exception ex)
{
// no-op here
}
}