can anyone provide a series of different "standard" lookuptables: e.g., ice, fire, rainbow etc.? Id like to use HSV values as shown here for a gray scale lut: vtkLookupTable *bwLut = vtkLookupTable::New(); bwLut->SetTableRange (0, 2000); bwLut->SetSaturationRange (0, 0); bwLut->SetHueRange (0, 0); bwLut->SetValueRange (0, 1); bwLut->Build(); thanks, Dean