public void CaptureDesktop(Rectangle r)
{
if (_imageFormat == null)
{
throw new ArgumentNullException("+imageFormat->Capture()");
}
Bitmap bpicture = null;
CaptureDesktop(); //call the base function to get the desktop image
if (r.X > 0 && r.Y > 0)
{
//we have a valid rectangle within the image contained.
//Process the image and populate the arguments
//start the highlight process.
bpicture = new Bitmap(IMGARGS.CapturedImage);
if (BitmapFilter.HighlightWithOutColor(bpicture, r))
{
IMGARGS.CapturedImage = (Image)bpicture;
MessageBox.Show("highlight completed");
}
}
//raise the imagecaptured event which in if connected to plugin
//should handle the saving of the image.
OnImageCaptured(IMGARGS);
//dispose of the newly created image
if (bpicture != null)
{
bpicture.Dispose();
}
}
