[vtkusers] Re: Image difference filter

[Anja Ende]

No worries. Found the vtkImageMathematics class!

On 17/08/06, Anja Ende <anja.ende at googlemail.com> wrote:
>
> Hi everyone,
>
> The built in vtkImageDifferenceFilter does not work if the images are of
> different sizes. Is there a built in object that does not care whether the
> images are of different sizes and returns just a simple A - B operation.
>
> So, areas where A has no data it returns the value -B and
>
> areas where B has no data, it returns the value A.
>
>
> Cheers,
> Anja
>
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