# make a set of 3D images into a 4D image

**URL:** https://discourse.itk.org/t/make-a-set-of-3d-images-into-a-4d-image/2065
**Category:** Algorithms
**Created:** [July 19, 2019, 8:02pm UTC](https://discourse.itk.org/t/make-a-set-of-3d-images-into-a-4d-image/2065 "2019-07-19T20:02:06Z")
**Posts on this page:** 1
**Showing post:** 3

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### Author: ![zivy](https://discourse.itk.org/user_avatar/discourse.itk.org/zivy/32/1726_2.png) [@zivy](https://discourse.itk.org/u/zivy)
#### Post date: [July 19, 2019, 8:12pm UTC](https://discourse.itk.org/t/make-a-set-of-3d-images-into-a-4d-image/2065/3 "2019-07-19T20:12:27Z")

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Per Brad’s pointer to the JoinSeriesFilter, below is procedural code to do it:

```auto
import SimpleITK as sitk

img = sitk.Image([512,128,200], sitk.sitkUInt8)
print(img.GetSize())
res = sitk.JoinSeries([img]*3) #join list of three images
print(res.GetSize())

```

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