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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
vtkImageCast imageFloat
imageFloat SetInputConnection [reader GetOutputPort]
imageFloat SetOutputScalarTypeToFloat
vtkImageFlip flipX
flipX SetInputConnection [imageFloat GetOutputPort]
flipX SetFilteredAxis 0
vtkImageFlip flipY
flipY SetInputConnection [imageFloat GetOutputPort]
flipY SetFilteredAxis 1
flipY FlipAboutOriginOn
vtkImageAppend imageAppend
imageAppend AddInput [imageFloat GetOutput]
imageAppend AddInput [flipX GetOutput]
imageAppend AddInput [flipY GetOutput]
imageAppend SetAppendAxis 0
vtkImageViewer viewer
viewer SetInputConnection [imageAppend GetOutputPort]
viewer SetZSlice 22
viewer SetColorWindow 2000
viewer SetColorLevel 1000
#make interface
viewer Render
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