private void BuildEllipse(Graphics g, ParsingPicture.DetectZone zone, Pen pen)
        {
            int offset = 76;
            Pen penBis;
            if (zone.Color.R > offset && zone.Color.G > offset && zone.Color.B > offset) penBis = new Pen(Color.FromArgb(100, zone.Color.R - offset, zone.Color.G - offset, zone.Color.B - offset), 2);