# How to show in the window for CPR (curved planar reconstruction) data?

**URL:** https://discourse.vtk.org/t/how-to-show-in-the-window-for-cpr-curved-planar-reconstruction-data/8794
**Category:** Support
**Tags:** jobs, proposal
**Created:** [June 23, 2022, 12:25pm UTC](https://discourse.vtk.org/t/how-to-show-in-the-window-for-cpr-curved-planar-reconstruction-data/8794 "2022-06-23T12:25:43Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![wulicheng](https://discourse.vtk.org/user_avatar/discourse.vtk.org/wulicheng/32/1990_2.png) [@wulicheng](https://discourse.vtk.org/u/wulicheng)
#### Post date: [June 23, 2022, 12:25pm UTC](https://discourse.vtk.org/t/how-to-show-in-the-window-for-cpr-curved-planar-reconstruction-data/8794/1 "2022-06-23T12:25:43Z")

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I have got the data of CPR using vtkProbfilter，but how to show in the window? I have tried in vtkImageViewer and vtkImageViewer2, but failed . I tried actor added in volume. but it has questions?

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### Author: ![Paulo\_Carvalho](https://discourse.vtk.org/user_avatar/discourse.vtk.org/paulo_carvalho/32/370_2.png) [@Paulo\_Carvalho](https://discourse.vtk.org/u/Paulo_Carvalho)
#### Post date: [June 25, 2022, 9:10pm UTC](https://discourse.vtk.org/t/how-to-show-in-the-window-for-cpr-curved-planar-reconstruction-data/8794/2 "2022-06-25T21:10:46Z")

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Hello,

What is a CPR supposed to look?

cheers,

Paulo