# Slice Intersection Thickness

**URL:** <https://discourse.slicer.org/t/slice-intersection-thickness/18932>\
**Category:** Support\
**Created:** [July 26, 2021, 7:34pm UTC](https://discourse.slicer.org/t/slice-intersection-thickness/18932 "2021-07-26T19:34:28Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![jamesobutler](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/jamesobutler/32/7511_2.png) [@jamesobutler](https://discourse.slicer.org/u/jamesobutler)\
**Post date:** [July 26, 2021, 8:33pm UTC](https://discourse.slicer.org/t/slice-intersection-thickness/18932/2 "2021-07-26T20:33:29Z")

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I’m assuming you may be using a higher DPI display such as a 4K or an Apple retina display.

@lassoan indicated that this could be edited with some simple coding.

> [@How to make slice intersection line thicker and change their color?](https://discourse.slicer.org/t/how-to-make-slice-intersection-line-thicker-and-change-their-color/17740/2):
>
> There is no GUI for this, but Slice node is a model node and you can modify the line thickness in its display node.

@lassoan Could you provide a python example to change the slice intersection thickness? I can’t seem to get a display node object from a vtkMRMLSliceNode in python.

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