[vtkusers] vtkImageReader and BrainWeb

[Mathieu Malaterre]

Marcelo,

	Have a look at:

vtkImageReader::FileLowerLeftOn
vtkImageReader::FileLowerLeftOff


HTH
Mathieu

marcelo oliveira wrote:
> Hi user´s 
> 
> I downloaded a raw data from
> 
> http://www.bic.mni.mcgill.ca/cgi/brainweb1
> 
> with this info:
> 
> BrainWeb download: T1 ICBM normal 1mm pn0 rf0
> Modality=T1, Protocol=ICBM, Phantom_name=normal,
> Slice_thickness=1mm, Noise=0%, INU=0%
> MINC volume info: 
> 
> image: signed__ short 0 to 4095
> image dimensions: zspace yspace xspace
> dimension name   length   step   start
>  zspace           181      1      -72
>  yspace           217      1      -126
>  xspace           181       1      -90
> 
> and choose FileFormat: raw byte (unsigned)
> 
> and Now i want to visualize this volume:
> 
>    vtkImageReader *v16R = vtkImageReader::New();
>    v16R -> SetDataScalarTypeToUnsignedChar( );
>    v16R -> SetDataByteOrderToLittleEndian( );
>    v16R -> SetFileDimensionality( 3 );
>    v16R -> SetHeaderSize ( 0 ); 
>    v16R -> SetDataExtent( 0, 181, 0, 217, 0,  181  );
>    v16R -> SetDataOrigin( -90, -126, -72);
>    v16R -> SetDataSpacing ( 1, 1, 1 );
>    v16R -> SetFilePattern(  'teste.raw' );      
>    v16R -> SetFilePrefix(  'teste.raw' );
>    v16R -> SetDataMask( 0x7fff );
>    v16R -> UpdateWholeExtent( );
> 
> I´m using VTK 4.2 and Borland C++ 5.0 on XP.
> 
> The images appers but in a wrong way !!!
> How can solve this ???
> 
> thank´s a lot for your hints and time !!!!!
>  
> 
> 
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