# Using the invert displacement field function

**URL:** <https://discourse.slicer.org/t/using-the-invert-displacement-field-function/4768>\
**Category:** Development\
**Tags:** transforms\
**Created:** [November 15, 2018, 6:35pm UTC](https://discourse.slicer.org/t/using-the-invert-displacement-field-function/4768 "2018-11-15T18:35:13Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![RuurdK](https://avatars.discourse-cdn.com/v4/letter/r/e68b1a/32.png) [@RuurdK](https://discourse.slicer.org/u/RuurdK)\
**Post date:** [November 15, 2018, 7:10pm UTC](https://discourse.slicer.org/t/using-the-invert-displacement-field-function/4768/3 "2018-11-15T19:10:11Z")

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Thank you for your quick and comprehensive answer. I had been looking into the VTK classes but had some trouble loading the .nrrd files which my code outputs. I will look into this again and report back with the results.

R

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