package require vtk # Image pipeline vtkImageReader reader reader ReleaseDataFlagOff reader SetDataByteOrderToLittleEndian reader SetDataExtent 0 63 0 63 1 93 reader SetFilePrefix "$VTK_DATA_ROOT/Data/headsq/quarter" reader SetDataMask 0x7fff vtkImageRange3D range range SetInputConnection [reader GetOutputPort] range SetKernelSize 5 5 5 vtkImageViewer viewer viewer SetInputConnection [range GetOutputPort] viewer SetZSlice 22 viewer SetColorWindow 1000 viewer SetColorLevel 500 #viewer DebugOn viewer Render