[ITK] [ITK-users] Conceptual Question regarding ResampleImageFilter example

[Matt McCormick]

Hi Ricky,

An IdentityTransform is used whether explicitly or implicitly - here it is
being specified explicitly.

Hope this helps.
Matt
On May 20, 2014 4:54 PM, "Ricky Singla" <rsingla92 at gmail.com> wrote:

> Hi there,
>
> Just a conceptual question about the Resample Image Filter example,
> located here -
> http://www.itk.org/Wiki/ITK/Examples/ImageProcessing/ResampleImageFilter
>
>
> I see that the example creates a 100x100 image, and then resamples it to
> be 200x200. However, I don't quite understand the purpose of the identity
> transform used for the transform type. Why is the identity transform used
> here? Wouldn't the same result be obtained without an transform?
>
> Cheers,
> Ricky Singla
>
>
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