package require vtk # Image pipeline vtkImageReader reader reader SetDataByteOrderToLittleEndian reader SetDataExtent 0 63 0 63 1 93 reader SetFilePrefix "$VTK_DATA_ROOT/Data/headsq/quarter" reader SetDataMask 0x7fff vtkImageContinuousDilate3D dilate dilate SetInputConnection [reader GetOutputPort] dilate SetKernelSize 11 11 1 vtkImageContinuousErode3D erode erode SetInputConnection [dilate GetOutputPort] erode SetKernelSize 11 11 1 vtkImageViewer viewer viewer SetInputConnection [erode GetOutputPort] viewer SetColorWindow 2000 viewer SetColorLevel 1000 viewer Render