# how to copy a region of interest to have same size

**URL:** <https://discourse.slicer.org/t/how-to-copy-a-region-of-interest-to-have-same-size/18517>\
**Category:** Support\
**Tags:** segmentation\
**Created:** [July 5, 2021, 2:09pm UTC](https://discourse.slicer.org/t/how-to-copy-a-region-of-interest-to-have-same-size/18517 "2021-07-05T14:09:38Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![ecgt](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/ecgt/32/17012_2.png) [@ecgt](https://discourse.slicer.org/u/ecgt)\
**Post date:** [July 5, 2021, 2:09pm UTC](https://discourse.slicer.org/t/how-to-copy-a-region-of-interest-to-have-same-size/18517/1 "2021-07-05T14:09:39Z")

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Operating system:Windows  
Slicer version:: 4.11.202  
Expected behavior:copy a region of interest in DTI module to have same size in all measurements  
Actual behavior:

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**Author:** ![lassoan](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/lassoan/32/13_2.png) [@lassoan](https://discourse.slicer.org/u/lassoan)\
**Post date:** [July 9, 2021, 5:06am UTC](https://discourse.slicer.org/t/how-to-copy-a-region-of-interest-to-have-same-size/18517/2 "2021-07-09T05:06:02Z")

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How did you try to copy a region of interest?