# When i use segmentedit i find a question that couldn't solve, could you help me? thank you

**URL:** <https://discourse.slicer.org/t/when-i-use-segmentedit-i-find-a-question-that-couldnt-solve-could-you-help-me-thank-you/21702>\
**Category:** Support\
**Tags:** segmentation\
**Created:** [January 29, 2022, 11:36pm UTC](https://discourse.slicer.org/t/when-i-use-segmentedit-i-find-a-question-that-couldnt-solve-could-you-help-me-thank-you/21702 "2022-01-29T23:36:48Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![wang](https://avatars.discourse-cdn.com/v4/letter/w/edb3f5/32.png) [@wang](https://discourse.slicer.org/u/wang)\
**Post date:** [January 29, 2022, 11:36pm UTC](https://discourse.slicer.org/t/when-i-use-segmentedit-i-find-a-question-that-couldnt-solve-could-you-help-me-thank-you/21702/1 "2022-01-29T23:36:48Z")

</div>

I want to control the color of undo and redo, How do I get the number of operations and status of undo or redo when I use paint to edit segmentation