# is it able to write by CUDA to the VTK DisplayFramebuffer? and How?

**URL:** https://discourse.vtk.org/t/is-it-able-to-write-by-cuda-to-the-vtk-displayframebuffer-and-how/11766
**Category:** Support
**Created:** [June 20, 2023, 12:55am UTC](https://discourse.vtk.org/t/is-it-able-to-write-by-cuda-to-the-vtk-displayframebuffer-and-how/11766 "2023-06-20T00:55:22Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![gpu](https://discourse.vtk.org/letter_avatar_proxy/v4/letter/g/e47c2d/32.png) [@gpu](https://discourse.vtk.org/u/gpu)
#### Post date: [June 20, 2023, 12:55am UTC](https://discourse.vtk.org/t/is-it-able-to-write-by-cuda-to-the-vtk-displayframebuffer-and-how/11766/1 "2023-06-20T00:55:22Z")

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is it able to write by CUDA to the VTK DisplayFramebuffer? and How?  
and what’s the related code in VTK 8.1 for DisplayFramebuffer and its colorAttackment.  
Thanks!