[Insight-users] Get number of elements of a 3D image

[David Doria]

On Fri, Jun 15, 2012 at 11:15 AM, Mr Francesco Grussu <
francesco.grussu at eecs.qmul.ac.uk> wrote:

> Dear all,
> could anybody suggest how to get the number of elements along the three
> directions of a 3D image?
>

If I understood your question correctly, I think you're looking for:

ImageType::SizeType imageSize = image->GetLargestPossibleRegion().GetSize();

for(unsigned int i = 0; i < imageSize.GetSizeDimension(); ++i)
  cout << imageSize[i] << " ";
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