# Replace images after registration

**URL:** <https://discourse.slicer.org/t/replace-images-after-registration/9999>\
**Category:** Support\
**Created:** [January 29, 2020, 4:26pm UTC](https://discourse.slicer.org/t/replace-images-after-registration/9999 "2020-01-29T16:26:35Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![uwo27](https://avatars.discourse-cdn.com/v4/letter/u/f17d59/32.png) [@uwo27](https://discourse.slicer.org/u/uwo27)\
**Post date:** [January 29, 2020, 4:26pm UTC](https://discourse.slicer.org/t/replace-images-after-registration/9999/1 "2020-01-29T16:26:35Z")

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Hi–

Is it possible to replace my already registered grayscale histology image with the exact same image but coloured without having to redo fiducials and registration again?

Thanks!

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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:** [January 29, 2020, 5:19pm UTC](https://discourse.slicer.org/t/replace-images-after-registration/9999/2 "2020-01-29T17:19:46Z")

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Yes, you can apply any transform to any volumes. If you run into any issues then let us know.