[Insight-developers] 4GB images on windows

[Steve Pieper]

Hi Brad -

I have not tried, but I'll bet turning the flag on in slicer would work and
we could set that as a default.

Even better though I think it would make sense for this to be the default
for any ITK 64 bit build.

-Steve


On Fri, Dec 13, 2013 at 2:16 PM, Bradley Lowekamp <blowekamp at mail.nih.gov>wrote:

> Hello,
>
> I have just noticed that in SimpleITK on windows 64-bits that images are
> limited to 2GB (maybe 4GB for some opts) because the "long" type is still
> used for size by default.
>
> ITK has the CMake variable ITK_USE_64BITSIDS to change this.
>
> https://github.com/Kitware/ITK/blob/master/CMakeLists.txt#L248
>
> https://github.com/Kitware/ITK/blob/master/Modules/Core/Common/include/itkIntTypes.h#L122
>
> I also noticed that Slicer3D does not have this parameter set so it's ITK
> image size is limited.
>
> Are we going to make this enabled by default in ITK at some point?
>
> Has anyone tried enabling this is Slicer?
>
> I am going to start with SimpleITK, and wondering what to expect.
>
> Thanks,
> Brad
>
>
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