[Insight-users] Complementary Image: is there something in itk

[robert tamburo]

itkInvertIntensityImageFilter subtracts pixel intensities from a 'maximum
value', which you can manually set.

On Fri, Aug 6, 2010 at 10:23 AM, Sergiy Volkovych <volkovych at gmail.com>wrote:

>
> Suppose your current image pointer is CurrentImage. Then to obtain it's
> complementary image you may use code like this:
>
> ImageType::Pointer ComplementaryImage = ImageType::New();
> ComplementaryImage->SetBufferedRegion(ComplementaryImage
> ->GetRequestedRegion());
> ComplementaryImage->Allocate();
>
> typedef itk::ImageRegionIterator<ImageType> IteratorType;
> typedef itk::ImageRegionConstIterator<ImageType> ConstIteratorType;
>
> IteratorType ComplementaryImageIt (ComplementaryImage,
> ComplementaryImage->GetRequestedRegion());
> ConstIteratorType CurrentImageIt (CurrentImage,
> CurrentImage->GetRequestedRegion());
>
> for (ComplementaryImageIt.GoToBegin(), CurrentImageIt.GoToBegin();
> !CurrentImageIt.IsAtEnd(); ++ComplementaryImageIt, ++CurrentImageIt)
>  ComplementaryImageIt.Set(1 - CurrentImageIt.Get());
>
> Feel yourself free to use iterators - it gives you possibility to do
> anything you want :)
> --
> View this message in context:
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> Sent from the ITK Insight Users mailing list archive at Nabble.com.
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