BitmapBPP.Signature.draw C# (CSharp) Метод

    public void draw()
    {
        Graphics g = Graphics.FromImage(bmp);

        Brush whiteBrush = new SolidBrush(Color.White);
        bmp.SetResolution(IMAGE_HEIGHT/2, IMAGE_WIDTH/2);
        g.TranslateTransform(0f, IMAGE_HEIGHT);
        g.ScaleTransform(1f, -1f);
        g.FillRegion(whiteBrush,
            new Region(new Rectangle(0, 0, IMAGE_WIDTH, IMAGE_HEIGHT)));

        Brush blackBrush = new SolidBrush(Color.Black);
        Pen p = getPen(blackBrush);
        List<Point> line = new List<Point>();
        foreach (Point point in points) {
            if (point.IsEmpty) {
                try {
                    g.DrawLines(p, line.ToArray());
                    line.Clear();
                } catch (Exception) {
                }
            } else {
                line.Add(point);
            }
        }

        bmp.Save(filename, System.Drawing.Imaging.ImageFormat.Bmp);
        var bpp = BitmapConverter.To1bpp(filename);
        File.WriteAllBytes(filename, bpp);
    }