Section: Visualization Toolkit Imaging Classes
To create an instance of class vtkImageLuminance, simply invoke its constructor as follows
obj = vtkImageLuminance
obj
is an instance of the vtkImageLuminance class.
string = obj.GetClassName ()
int = obj.IsA (string name)
vtkImageLuminance = obj.NewInstance ()
vtkImageLuminance = obj.SafeDownCast (vtkObject o)