# How to export number of voxels for different colors in CT images after segmentation?

**URL:** <https://discourse.slicer.org/t/how-to-export-number-of-voxels-for-different-colors-in-ct-images-after-segmentation/4813>\
**Category:** Support\
**Tags:** segmentation\
**Created:** [November 20, 2018, 2:44pm UTC](https://discourse.slicer.org/t/how-to-export-number-of-voxels-for-different-colors-in-ct-images-after-segmentation/4813 "2018-11-20T14:44:39Z")\
**Posts on this page:** 1\
**Showing post:** 8

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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:** [November 26, 2018, 2:30pm UTC](https://discourse.slicer.org/t/how-to-export-number-of-voxels-for-different-colors-in-ct-images-after-segmentation/4813/8 "2018-11-26T14:30:54Z")

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Segment statistics gives you the number of voxels. If you need number of voxels (cross-section area by slice) then you can find a readily usable solution here: [Using numpy reslice to get slices of segment](https://discourse.slicer.org/t/using-numpy-reslice-to-get-slices-of-segment/2257/3)

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