private void NewImage(object sender, NewImageEventArgs e)
{
//if (PenPositionChanged != null) PenPositionChanged(this, PenTracker.GetPenPosition(e.NewImage));
_gridcheck--;
if (_gridcheck == 0) // calibration check needed
{
_gridcheck = 1000;
switch (_calibrator.CheckCalibration())
{
case 1: Calibrator.Calibrate();
break;
case 2: Calibrator.CalibrateColors();
break;
}
}
}