Also I forgot to mention that the window with the green background is the original 3D cubr and the window to the right is the slice. -- View this message in context: http://vtk.1045678.n5.nabble.com/Help-with-output-of-vtkImageReslice-tp5743352p5743365.html Sent from the VTK - Users mailing list archive at Nabble.com.