# Cropping spatial transformation

**URL:** <https://discourse.slicer.org/t/cropping-spatial-transformation/20145>\
**Category:** Support\
**Created:** [October 14, 2021, 7:19am UTC](https://discourse.slicer.org/t/cropping-spatial-transformation/20145 "2021-10-14T07:19:15Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Ndzimbong\_William\_Br](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/ndzimbong_william_br/32/8047_2.png) [@Ndzimbong\_William\_Br](https://discourse.slicer.org/u/Ndzimbong_William_Br)\
**Post date:** [October 14, 2021, 7:19am UTC](https://discourse.slicer.org/t/cropping-spatial-transformation/20145/1 "2021-10-14T07:19:15Z")

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Hi,

Please, is it possible to get (and save) to spatial transformation applied when cropping a volume ?  
I mean, as the cropping is a spatial transformation, is it possible the get (save) in any form (matrix, parameters, …) the information about the this transformation?

Thanks

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**Author:** ![pieper](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/pieper/32/8_2.png) [@pieper](https://discourse.slicer.org/u/pieper)\
**Post date:** [October 14, 2021, 8:02pm UTC](https://discourse.slicer.org/t/cropping-spatial-transformation/20145/2 "2021-10-14T20:02:55Z")

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I’m not quite sure what you are asking - after you’ve cropped a volume the cropped volume is in RAS space so there is no transform involved. What transform are you looking for?

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**Author:** ![muratmaga](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/muratmaga/32/83011_2.png) [@muratmaga](https://discourse.slicer.org/u/muratmaga)\
**Post date:** [October 14, 2021, 8:39pm UTC](https://discourse.slicer.org/t/cropping-spatial-transformation/20145/3 "2021-10-14T20:39:59Z")

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> [@Ndzimbong\_William\_Br](#):
>
> s it possible the get (save) in any form (matrix, parameters, …) the information about the this transformation

İf you mean cropping while under a transform, that’s the transformation. You already know what that is. İf it’s a linear transform, it is also saved under the image header and displayed in volumes module after cropping.
