# How to anti-alias in vtkRenderWindow

**URL:** https://discourse.vtk.org/t/how-to-anti-alias-in-vtkrenderwindow/4556
**Category:** Support
**Created:** [November 3, 2020, 12:28pm UTC](https://discourse.vtk.org/t/how-to-anti-alias-in-vtkrenderwindow/4556 "2020-11-03T12:28:37Z")
**Posts on this page:** 1
**Showing post:** 6

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### Author: ![lassoan](https://discourse.vtk.org/user_avatar/discourse.vtk.org/lassoan/32/50_2.png) [@lassoan](https://discourse.vtk.org/u/lassoan)
#### Post date: [November 4, 2020, 2:32am UTC](https://discourse.vtk.org/t/how-to-anti-alias-in-vtkrenderwindow/4556/6 "2020-11-04T02:32:13Z")

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It is all just 2D software post-processing, so it is quite limited in what it can do, but it is fully hardware-independent and does not interfere with 3D rendering passes.

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