public Bitmap CreatePrepared()
{
if (generated)
{
return(result);
}
generated = true;
//BWThreshold, originalForm, smallBWForm, largeForm
PrepareData();
List <Vector> impreciseMarkers = FindMarkersOnSmallForm();
List <Vector> preciseMarkers = PrecisifyMarkers(impreciseMarkers);
List <Vector> identifiedMarkers = IdentifyMarkers(preciseMarkers);
List <Vector> fullyRescaledMarkers = identifiedMarkers.Select((a) => a * (originalForm.Width / (double)largeImageWidth)).ToList();
Bitmap fixedOrientationForm = RotateCrop(fullyRescaledMarkers, originalForm);
//get rid of lines. The value has been found exprementally
BitmapUtils.ChangeBrightness(fixedOrientationForm, 1.1);
//fix under/overexposed images
BitmapUtils.Autocontrast(fixedOrientationForm);
Bitmap final = BitmapUtils.MakeGrayscale(fixedOrientationForm);
result = final;
return(final);
}