TopazSignatureConverter.cs

List<Point> points = new List<Point>();
List<int> tempX = new List<int>();
List<int> tempY = new List<int>();

using (StreamReader reader = new StreamReader("Your_Source_File.SIG"))
{
	while (!reader.EndOfStream)
	{
		Regex reg = new Regex(@"^\d+\s\d+$");
		string checkLine = reader.ReadLine();
		if (reg.IsMatch(checkLine))
		{
			string[] temp = checkLine.Split(' ');
			tempX.Add(Convert.ToInt32(temp[0]));
			tempY.Add(Convert.ToInt32(temp[1]));
		}
	}
}

int leftmost = tempX.Min();
int rightmost = tempX.Max() - leftmost;
int topmost = tempY.Min();
int bottommost = tempY.Max() - topmost;

for (int i = 0; i < tempY.Count; i++)
{
	points.Add(new Point(tempX[i] - leftmost, tempY[i] - topmost));
}

Pen blackPen = new Pen(Brushes.Black, 1);
Bitmap bmp = new Bitmap(rightmost, bottommost);
Graphics g = Graphics.FromImage(bmp);
for (int i = 1; i < points.Count; i++)
{
	g.DrawLine(blackPen, points[i - 1], points[i]);
	//g.FillRectangle(Brushes.Black, points[i].X,points[i].Y,1,1);
}

Directory.CreateDirectory("Signatures");
bmp.Save("Signatures\\" + Path.GetFileNameWithoutExtension("Your_Source_File.SIG") + ".png");