# How to get the gray scale pointer in one of MPR image?

**URL:** <https://discourse.vtk.org/t/how-to-get-the-gray-scale-pointer-in-one-of-mpr-image/15028>\
**Category:** Development\
**Created:** [December 16, 2024, 7:23am UTC](https://discourse.vtk.org/t/how-to-get-the-gray-scale-pointer-in-one-of-mpr-image/15028 "2024-12-16T07:23:05Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![SeanHan](https://discourse.vtk.org/letter_avatar_proxy/v4/letter/s/6f9a4e/32.png) [@SeanHan](https://discourse.vtk.org/u/SeanHan)\
**Post date:** [December 16, 2024, 7:23am UTC](https://discourse.vtk.org/t/how-to-get-the-gray-scale-pointer-in-one-of-mpr-image/15028/1 "2024-12-16T07:23:05Z")

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The gray scale is the same as CT value.