[Insight-users] get dimensions of image volume

[Kishore Mosaliganti]

Hi Michael,

You can do it directly as:
std::cout << image->GetLargestPossibleRegion().GetNumberOfPixels( ) <<
std::endl;

Kishore



On Tue, Feb 2, 2010 at 8:58 AM, michiel mentink <
michael.mentink at st-hughs.ox.ac.uk> wrote:

>
> Thank you both, for future reference:
>
>  const ImageType::SizeType sizeOfImage =
> image->GetLargestPossibleRegion().GetSize();
>
>   std::cout << "Size ";
>   std::cout << sizeOfImage[0] << ", " << sizeOfImage[1] << ", " <<
> sizeOfImage[2] << std::endl;
>
>
> cheers, Michael
>
>
>
>
> On Tue, Feb 2, 2010 at 1:53 PM, <M.Staring at lumc.nl> wrote:
>
>> Hi Michael,
>>
>> > Is there some way of getting the number of pixels in X,Y,Z
>> > from an ITK image?
>> >
>> > There's methods in ITKImage for spacing, origin and
>> > direction, but not for the amount of pixels.
>> > Why is that?
>> >
>>
>> There actually is, but it is somewhat hidden in the region:
>>
>> SizeType size = image->GetLargestPossibleRegion().GetSize();
>>
>> Cheers,
>>
>> Marius
>>
>
>
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