# How to convert dicom sequences into the following directory structure

**URL:** https://discourse.vtk.org/t/how-to-convert-dicom-sequences-into-the-following-directory-structure/11853
**Category:** Support
**Created:** [June 30, 2023, 8:50am UTC](https://discourse.vtk.org/t/how-to-convert-dicom-sequences-into-the-following-directory-structure/11853 "2023-06-30T08:50:35Z")
**Posts on this page:** 3
**Page:** 1

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### Author: ![865979216](https://discourse.vtk.org/user_avatar/discourse.vtk.org/865979216/32/7376_2.png) [@865979216](https://discourse.vtk.org/u/865979216)
#### Post date: [June 30, 2023, 8:50am UTC](https://discourse.vtk.org/t/how-to-convert-dicom-sequences-into-the-following-directory-structure/11853/1 "2023-06-30T08:50:35Z")

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![}7OEDKXHG(XZ4D88F$Y8OF](https://discourse.vtk.org/uploads/default/original/2X/8/83a4a53e14abd475afae660dc5dd0825c20ba258.png)

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### 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: [June 30, 2023, 9:06pm UTC](https://discourse.vtk.org/t/how-to-convert-dicom-sequences-into-the-following-directory-structure/11853/2 "2023-06-30T21:06:19Z")

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You don’t need that structure. That one is for the HttpDataSetReader but you can use itk-wasm to directly ready your dicom or even convert it into vti or raw arrays that you custom handle on the client side to rebuild a vtkImageData.

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### Author: ![865979216](https://discourse.vtk.org/user_avatar/discourse.vtk.org/865979216/32/7376_2.png) [@865979216](https://discourse.vtk.org/u/865979216)
#### Post date: [July 1, 2023, 8:07am UTC](https://discourse.vtk.org/t/how-to-convert-dicom-sequences-into-the-following-directory-structure/11853/3 "2023-07-01T08:07:52Z")

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Thank you for your reply. Thank you very much.  
When I build the .vti file, How to use or open WebGPU function to accelerate 3D build