public string ConvertBitmap(Bitmap bitmap)
{
bool[,] Matrix;
ArrayList ListOfCurveArray = new ArrayList();
Matrix = Potrace.BitMapToBinary(bitmap, 1);
Potrace.potrace_trace(Matrix, ListOfCurveArray);
string s = Potrace.Export2StringSVG(ListOfCurveArray, bitmap.Width, bitmap.Height);
s = s.Replace("\n", " ").Replace("|", " ").Replace(" ", " ");
return(s);
}
private static string GetHolePath(Potrace.Curve[] Curves)
{
StringBuilder path = new StringBuilder();
for (int i = Curves.Length - 1; i >= 0; i--)
{
Potrace.Curve Curve = Curves[i];
if (i == Curves.Length - 1)
{
path.AppendLine("M" + Curve.B.x.ToString("0.0", enUsCulture) + " " + Curve.B.y.ToString("0.0", enUsCulture));
}
if (Curve.Kind == Potrace.CurveKind.Bezier)
{
path.Append("C" + Curve.ControlPointB.x.ToString("0.0", enUsCulture) + " " + Curve.ControlPointB.y.ToString("0.0", enUsCulture) + " " +
Curve.ControlPointA.x.ToString("0.0", enUsCulture) + " " + Curve.ControlPointA.y.ToString("0.0", enUsCulture) + " " +
Curve.A.x.ToString("0.0", enUsCulture) + " " + Curve.A.y.ToString("0.0", enUsCulture));
}
if (Curve.Kind == Potrace.CurveKind.Line)
{
path.Append("L" + Curve.B.x.ToString("0.0", enUsCulture) + " " + Curve.B.y.ToString("0.0", enUsCulture));
}
if (i == 0)
{
path.Append("Z");
}
else
{
path.AppendLine("");
}
}
return path.ToString();
}