# Slicer Crop Volume ball size

**URL:** <https://discourse.slicer.org/t/slicer-crop-volume-ball-size/3226>\
**Category:** Development\
**Created:** [June 19, 2018, 12:59pm UTC](https://discourse.slicer.org/t/slicer-crop-volume-ball-size/3226 "2018-06-19T12:59:25Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Mohammad\_Sadegh\_Rahm](https://avatars.discourse-cdn.com/v4/letter/m/82dd89/32.png) [@Mohammad\_Sadegh\_Rahm](https://discourse.slicer.org/u/Mohammad_Sadegh_Rahm)\
**Post date:** [June 19, 2018, 12:59pm UTC](https://discourse.slicer.org/t/slicer-crop-volume-ball-size/3226/1 "2018-06-19T12:59:25Z")

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Hello  
I want to change slicer crop volume ball sizes in order to make easier to crop volumes, is there any way to do this ? is there any way to do this by code ?

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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:** [June 19, 2018, 1:00pm UTC](https://discourse.slicer.org/t/slicer-crop-volume-ball-size/3226/2 "2018-06-19T13:00:58Z")

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Ball size was defined in pixels in Slicer-4.8.1, which made it too small on high-resolution screens. The issue is fixed in recent nightly versions of Slicer, where the size is defined relative to screen size.