Have you considered IronPython? This is of course only an option if you're prepared to code in VB.NET or C# instead of VB6 or Delphi, but it would provide seamless integratioon between your Python code and the rest of your app and would not require an external graphics library - although you would need to distribute the .NET and IronPython runtimes.
Multiple-language and library integration is after all what .NET is all about. Simon Hibbs -- http://mail.python.org/mailman/listinfo/python-list