# How to link node to drop-down box

**URL:** <https://discourse.slicer.org/t/how-to-link-node-to-drop-down-box/31167>\
**Category:** Development\
**Created:** [August 16, 2023, 9:28am UTC](https://discourse.slicer.org/t/how-to-link-node-to-drop-down-box/31167 "2023-08-16T09:28:50Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Theo](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/theo/32/67129_2.png) [@Theo](https://discourse.slicer.org/u/Theo)\
**Post date:** [August 16, 2023, 9:28am UTC](https://discourse.slicer.org/t/how-to-link-node-to-drop-down-box/31167/1 "2023-08-16T09:28:50Z")

</div>

hello, i get a snapshot from a left image window, now i want to put it in another windows, i use a function in ScreenCapture.py. how to use the volumenode to update a new window

 ![1692178027244](https://us1.discourse-cdn.com/flex002/uploads/slicer/original/3X/0/4/048d88cd950f54715b6f5338ac73688abcfa5b4d.png)