[vtkusers] Read meta image data extent/spacing without loading image data

[Grant McAuley]

vtkSmartPointer<vtkXMLImageDataReader> reader =
vtkSmartPointer<vtkXMLImageDataReader>::New();
reader->SetFileName(inputFilename);
reader->UpdateInformation();
reader->GetOutput()->GetSpacing();
        etc...


On Sat, Apr 27, 2013 at 7:35 PM, zlf <jxdw_zlf at yahoo.com.cn> wrote:

> How to read meta-image
> information(ElementDataFile/DimSize/ElementSpacing/Offset) without loading
> image data? I only need those image information in some cases. Loading
> image
> data is not needed and slow.
>
> Regards,
>
> zlf
>
>
>
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-- 
Grant McAuley
Postdoctoral Fellow
Radiation Research Labs
Radiation Medicine
Loma Linda University
(909) 558-1000 Ext 85173
gmcauley at llu.edu
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