[vtkusers] Resolution Reduced Dataset.

anast.jm at pg.com anast.jm at pg.com
Fri Oct 11 09:54:37 EDT 2002

Here's a piece of tcl code...key is vtkImageShrink3D....john

vtkBMPReader reader1
    reader1 SetFilePrefix "P:/VolumeData/2uCT/test/dik"
    reader1 SetDataSpacing 0.44 0.44 0.88
    reader1 SetDataExtent 0 1023 0 1023 1 200
    reader1 SetDataVOI 100 925 100 925 1 200

vtkImageLuminance reader
    reader SetInput [reader1 GetOutput]

vtkImageShrink3D shrink
  shrink SetInput [reader GetOutput]
  shrink SetShrinkFactors 4 4 1
  shrink AveragingOff

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From: "#YAN RI AN#" <PS7278514B at ntu.edu.sg>@public.kitware.com on 10/11/2002
09:11 PM ZE8
      "#YAN RI AN#" <PS7278514B at ntu.edu.sg>           To:   "Vtkusers (E-mail)"                  
                        @public.kitware.com        <vtkusers at public.kitware.com>                 
                                                      Cc:    (bcc: John Anast-JM/PGI)            
                                              Subject:      [vtkusers] Resolution Reduced        
                                   Sent by:        Dataset.                                      
          vtkusers-admin at public.kitware.com                                                      
                        10/11/2002 09:11 AM                                                      

Dear VTK-Users:
I got a stack of BMP format slice image files.
The resolution is 512X512 data.
I want to reduce the resolution to 64X64 dataset.
Could I use vtk C++/Tcl program to do it.
Could Someone provide some suggest or similar source code to do it.
Thanks very much.
* Best Regards
* Yan Rian (Research Student)
* Email : ps7278514b at ntu.edu.sg
* Lab : AMRC Research Centre
* Nanyang Technological University
* Singapore

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