# 3D point coordinates projection issue on the DRR image plane

**URL:** <https://discourse.itk.org/t/3d-point-coordinates-projection-issue-on-the-drr-image-plane/4018>\
**Category:** Algorithms\
**Tags:** python\
**Created:** [April 7, 2021, 11:54am UTC](https://discourse.itk.org/t/3d-point-coordinates-projection-issue-on-the-drr-image-plane/4018 "2021-04-07T11:54:00Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![dzenanz](https://discourse.itk.org/user_avatar/discourse.itk.org/dzenanz/32/1093_2.png) [@dzenanz](https://discourse.itk.org/u/dzenanz)\
**Post date:** [April 7, 2021, 1:49pm UTC](https://discourse.itk.org/t/3d-point-coordinates-projection-issue-on-the-drr-image-plane/4018/3 "2021-04-07T13:49:23Z")

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Maybe take a look at [this discussion](https://discourse.itk.org/t/rotation-around-a-specified-axis/1875) about how to rotate an image?

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