[Paraview] Volume positioning

[padraig]

I have used MHA and NIFTII. I have converted the MHA into NIFTII using 
both c3d and ITK.


On 14/11/16 14:59, Cory Quammen wrote:
> What file format are you using to load the volumes into ParaView? A
> number of formats support volume positioning, so this should be
> possible, unless you are loading a series of TIFF images, for example.
>
> Thanks,
> Cory
>
> On Mon, Nov 14, 2016 at 5:32 AM, padraig <padraig.looney at gmail.com> wrote:
>> Dear list,
>>
>> I have been having problems with the positioning of volumes using Paraview.
>> ITK tells me that, using,
>>
>>      IteratorType  it2( img_input, img_input->GetLargestPossibleRegion() );
>>
>>      it2.GoToBegin();
>>      ImageType::IndexType begin = it2.GetIndex();
>>      img_input->TransformIndexToPhysicalPoint(it2.GetIndex(),p0);
>>      it2.GoToEnd();
>>      --it2;
>>      img_input->TransformIndexToPhysicalPoint(it2.GetIndex(),p1);
>>      std::cout << p0 <<  p1 << std::endl;
>>
>>   two volumes I have have the positions
>>
>>
>> [-102.536, -106.413, 30.1491][102.512, 106.414, 177.564]
>>
>> and
>>
>> [-102.536, -106.413, 30.1491][102.512, 106.414, -117.265]
>>
>> When I load these into Paraview they occupy the same volume. In Slicer3D the
>> volumes are distinct as I expect above.
>>
>> Thanks
>> Pádraig
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>
>