[vtkusers] vtkImageData to C array

[Jothy]

Hi all,

I want to convert a vtkImageData to a C array.

I don't like to use imgData->hgetScalarPointer(i,j,k), because it will be
too slow for my purpose.

How to do this?

Any hints?

-- 
Research Scholar
Dept. of Medical Physics
Clatterbridge Centre for Oncology
UK
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