[Insight-users] Non square region paste Image filter

[Bradley Lowekamp]

Hello,

Would just multiplying by an image mask of 0 and 1s work for you?

Brad

On Apr 22, 2013, at 10:21 AM, Emma Saunders <emmasaunders123 at gmail.com> wrote:

> Hi,
> 
> If I have an image and I would like to extract a volumetric spherical region are there filters available in itk for this.  One method I was thinking was using the pastImageFilter, but this requires one to set the region which from my limited understanding doesn't allow for non square / rectangle definitions (in 2d)
> 
> Can anyone suggest a method or filter to use to extract e.g an ellipse / circle from an image and setting everything outside to zero?
> 
> Kind regards
> 
> Emma
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