# Howto maximize the ROI in 2d slices simultaneously?

**URL:** <https://discourse.slicer.org/t/howto-maximize-the-roi-in-2d-slices-simultaneously/22623>\
**Category:** Development\
**Tags:** python\
**Created:** [March 21, 2022, 5:09pm UTC](https://discourse.slicer.org/t/howto-maximize-the-roi-in-2d-slices-simultaneously/22623 "2022-03-21T17:09:09Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![jumbojing](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/jumbojing/32/10811_2.png) [@jumbojing](https://discourse.slicer.org/u/jumbojing)\
**Post date:** [March 21, 2022, 5:09pm UTC](https://discourse.slicer.org/t/howto-maximize-the-roi-in-2d-slices-simultaneously/22623/1 "2022-03-21T17:09:09Z")

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Howto maximize the ROI in 2d slices simultaneously?  
like in the `cropVolume’:

 ![image](https://us1.discourse-cdn.com/flex002/uploads/slicer/original/3X/d/1/d15708b630615867b28af7246458e409754b50f1.jpeg)

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**Author:** ![jumbojing](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/jumbojing/32/10811_2.png) [@jumbojing](https://discourse.slicer.org/u/jumbojing)\
**Post date:** [March 22, 2022, 12:27am UTC](https://discourse.slicer.org/t/howto-maximize-the-roi-in-2d-slices-simultaneously/22623/2 "2022-03-22T00:27:18Z")

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我的意思是说, 我创建了一个ROI之后, 我想在3个2dSlice里面最大化显示

> I mean, after I’ve created an ROI, how to maximize display the ROI in 2dSlices simultaneously.