# extraction of profile curve from an EPID image

**URL:** <https://discourse.slicer.org/t/extraction-of-profile-curve-from-an-epid-image/29693>\
**Category:** Support\
**Created:** [May 27, 2023, 9:14pm UTC](https://discourse.slicer.org/t/extraction-of-profile-curve-from-an-epid-image/29693 "2023-05-27T21:14:45Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![azam](https://avatars.discourse-cdn.com/v4/letter/a/ea666f/32.png) [@azam](https://discourse.slicer.org/u/azam)\
**Post date:** [May 27, 2023, 9:14pm UTC](https://discourse.slicer.org/t/extraction-of-profile-curve-from-an-epid-image/29693/1 "2023-05-27T21:14:45Z")

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Operating system: windows 10  
Slicer version: 4.13  
Hi everyone  
I have an EPID image and I want to extract the profile curve in this image. can you guide me about this problem?  
(A profile curve shows the changes of a parameter such as pixel values across the field.)

thanks a lot

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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:** [May 28, 2023, 12:31am UTC](https://discourse.slicer.org/t/extraction-of-profile-curve-from-an-epid-image/29693/2 "2023-05-28T00:31:17Z")

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You can use “Line Profile” module (provided by Sandbox extension).