[vtkusers] vtkImageData to C array

[Michael Jackson]

You can use getscalarpointer(0) which will return a pointer to the
first element of the array. You can then use regular pointer semantics
to process the data.

-----
Mike Jackson                      www.bluequartz.net
Principal Software Engineer       mike.jackson at bluequartz.net
BlueQuartz Software               Dayton, Ohio

On Oct 12, 2010, at 7:21, Jothy <jothybasu at gmail.com> wrote:

> 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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