public static int Main(string[] args)
{
string filename = args[0];
vtkGDCMImageReader reader = new vtkGDCMImageReader();
vtkStringArray array = vtkStringArray.New();
array.InsertNextValue(filename);
reader.SetFileNames(array);
reader.Update();
//System.Console.Write(reader.GetOutput());
vtkRenderWindowInteractor iren = vtkRenderWindowInteractor.New();
vtkImageViewer viewer = vtkImageViewer.New();
viewer.SetInput(reader.GetOutput());
viewer.SetupInteractor(iren);
viewer.SetSize(600, 600);
viewer.Render();
iren.Initialize();
iren.Start();
return(0);
}