# How can i apply vtkImageGaussianSmooth function in VTK.js?

**URL:** https://discourse.vtk.org/t/how-can-i-apply-vtkimagegaussiansmooth-function-in-vtk-js/6703
**Category:** Support
**Created:** [September 27, 2021, 10:12am UTC](https://discourse.vtk.org/t/how-can-i-apply-vtkimagegaussiansmooth-function-in-vtk-js/6703 "2021-09-27T10:12:13Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![Yuvi-416](https://discourse.vtk.org/user_avatar/discourse.vtk.org/yuvi-416/32/3864_2.png) [@Yuvi-416](https://discourse.vtk.org/u/Yuvi-416)
#### Post date: [September 27, 2021, 10:12am UTC](https://discourse.vtk.org/t/how-can-i-apply-vtkimagegaussiansmooth-function-in-vtk-js/6703/1 "2021-09-27T10:12:13Z")

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Hello Everyone,  
Is there a way to apply the vtkImageGaussianSmooth function in VTK.js?  
I searched for the example of an image Gaussian function in VTK.js but I couldn’t find it.  
I was trying to smooth the data before I pass it for rendering.  
Any suggestion?

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<div class="post-metadata">

### Author: ![Sebastien\_Jourdain](https://discourse.vtk.org/user_avatar/discourse.vtk.org/sebastien_jourdain/32/100_2.png) [@Sebastien\_Jourdain](https://discourse.vtk.org/u/Sebastien_Jourdain)
#### Post date: [September 27, 2021, 3:01pm UTC](https://discourse.vtk.org/t/how-can-i-apply-vtkimagegaussiansmooth-function-in-vtk-js/6703/2 "2021-09-27T15:01:11Z")

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Use a server with VTK or WebAssembly to enable processing on the JS side.