/// <summary>
/// Copy the input image into the back buffer
/// </summary>
/// <param name="source">Input image</param>
public void Send(CVImage source)
{
bool Reinitialise;
lock (FBackLock)
Reinitialise = FBackBuffer.SetImage(source);
if (Reinitialise)
{
InitialiseFrontFromBack();
}
Swap();
}
public override void Process()
{
if (FInput.Allocated)
{
if (FBuffer.Allocated)
{
FOutput.Image.SetImage(FBuffer);
FOutput.Send();
}
FBuffer.SetImage(FInput.Image);
}
}
public override void Process()
{
if (FThresholdEnabled)
{
if (FInput.ImageAttributes.ColourFormat != TColourFormat.L8)
{
FInput.Image.GetImage(TColourFormat.L8, FOutput.Image);
if (DifferenceMode == TDifferenceMode.AbsoluteDifference)
{
CvInvoke.cvAbsDiff(FOutput.CvMat, FBuffer.CvMat, FOutput.CvMat);
}
CvInvoke.cvThreshold(FOutput.CvMat, FOutput.CvMat, 255.0d * Threshold, 255, THRESH.CV_THRESH_BINARY);
FInput.Image.GetImage(TColourFormat.L8, FBuffer);
}
else
{
if (DifferenceMode == TDifferenceMode.AbsoluteDifference)
{
if (!FInput.LockForReading())
{
return;
}
CvInvoke.cvAbsDiff(FInput.CvMat, FBuffer.CvMat, FOutput.CvMat);
FInput.ReleaseForReading();
}
CvInvoke.cvThreshold(FOutput.CvMat, FOutput.CvMat, 255.0d * Threshold, 255, THRESH.CV_THRESH_BINARY);
}
}
else
{
if (DifferenceMode == TDifferenceMode.AbsoluteDifference)
{
if (!FInput.LockForReading())
{
return;
}
CvInvoke.cvAbsDiff(FInput.CvMat, FBuffer.CvMat, FOutput.CvMat);
FInput.ReleaseForReading();
}
FBuffer.SetImage(FInput.Image);
}
FOutput.Send();
}
