# \#video

**URL:** https://discourse.julialang.org/tag/video/318.md

[Latest](https://discourse.julialang.org/latest.md) · [Categories](https://discourse.julialang.org/categories.md) · [Tags](https://discourse.julialang.org/tags.md)

---

## [Play video and sound](https://discourse.julialang.org/t/play-video-and-sound/6498)

<div class="topic-metadata">

**Author:** [@yakir12](https://discourse.julialang.org/u/yakir12)\
**Replies:** 9\
**Last updated:** [September 15, 2026, 8:23pm UTC](https://discourse.julialang.org/t/play-video-and-sound/6498 "2026-09-15T20:23:33Z")

</div>

Is there a way we can play a video and its sound currently in Julia? The excellent VideoIO.jl package doesn’t play sound.

---

## [GLMakie: recording a movie while interacting with a Scene produces a StackOverflow](https://discourse.julialang.org/t/glmakie-recording-a-movie-while-interacting-with-a-scene-produces-a-stackoverflow/133869)

<div class="topic-metadata">

**Author:** [@tamasgal](https://discourse.julialang.org/u/tamasgal)\
**Replies:** 6\
**Last updated:** [November 21, 2025, 2:22pm UTC](https://discourse.julialang.org/t/glmakie-recording-a-movie-while-interacting-with-a-scene-produces-a-stackoverflow/133869 "2025-11-21T14:22:48Z")

</div>

I am using GLMakie.jl in a GUI application (RainbowAlga.jl) which is an interactive event display for neutrino interactions in water-based Cherenkov detectors. The application works really nicely but I am currently stuck…

---

## [JuliaCon Paris is releasing the videos!](https://discourse.julialang.org/t/juliacon-paris-is-releasing-the-videos/133246)

<div class="topic-metadata">

**Author:** [@gdalle](https://discourse.julialang.org/u/gdalle)\
**Replies:** 0\
**Last updated:** [October 17, 2025, 3:44pm UTC](https://discourse.julialang.org/t/juliacon-paris-is-releasing-the-videos/133246 "2025-10-17T15:44:35Z")

</div>

Hi everyone! Now that JuliaCon Local Paris 2025 is over, it’s time to relive the best moments with our video recordings :movie\_camera: They will be released in batches over the next couple of weeks, so keep watching the…

---

## [\[ANN\] PawsomeTracker.jl](https://discourse.julialang.org/t/ann-pawsometracker-jl/127929)

<div class="topic-metadata">

**Author:** [@yakir12](https://discourse.julialang.org/u/yakir12)\
**Replies:** 3\
**Last updated:** [April 14, 2025, 11:46am UTC](https://discourse.julialang.org/t/ann-pawsometracker-jl/127929 "2025-04-14T11:46:21Z")

</div>

I’m glad to share PawsomeTracker.jl, a simple, robust, and performant tracker used to track targets in video files. It uses a Difference of Gaussian (DoG) filter to detect the target in the frame. It works with co…

---

## [Video created by VideoIO.jl doesn't display properly on Android WhatsApp](https://discourse.julialang.org/t/video-created-by-videoio-jl-doesnt-display-properly-on-android-whatsapp/97492)

<div class="topic-metadata">

**Author:** [@marcsgil](https://discourse.julialang.org/u/marcsgil)\
**Replies:** 1\
**Last updated:** [April 15, 2023, 5:54am UTC](https://discourse.julialang.org/t/video-created-by-videoio-jl-doesnt-display-properly-on-android-whatsapp/97492 "2023-04-15T05:54:00Z")

</div>

Hello! I’m trying to share some videos I generated using VideoIO.jl on WhatsApp. Although the videos work well on WhatsApp Web and WhatsApp iOS, I’m encountering some strange issues when I try to play them on my Android…

---

## [Video Processing](https://discourse.julialang.org/t/video-processing/96490)

<div class="topic-metadata">

**Author:** [@Desmond](https://discourse.julialang.org/u/Desmond)\
**Replies:** 7\
**Last updated:** [March 23, 2023, 11:45am UTC](https://discourse.julialang.org/t/video-processing/96490 "2023-03-23T11:45:37Z")

</div>

So, I took a video and svd decomposition on all the frames and I have got all my frames together. I am to look for a package that can help me put the frames together back in a video. But i can seem to find any. VideoIO,…

---

## [SVG to RGB: How to save a series of svg images to video?](https://discourse.julialang.org/t/svg-to-rgb-how-to-save-a-series-of-svg-images-to-video/85309)

<div class="topic-metadata">

**Author:** [@rakeshvar](https://discourse.julialang.org/u/rakeshvar)\
**Replies:** 3\
**Last updated:** [August 5, 2022, 8:11am UTC](https://discourse.julialang.org/t/svg-to-rgb-how-to-save-a-series-of-svg-images-to-video/85309 "2022-08-05T08:11:08Z")

</div>

My code generates a series of svg images as text. Now I want to save them as an animated video. Here is a MWE. svgtxt = """ \<svg width="100%" height="100%" viewBox="30 57 1102 582"\> \<g style="stroke:#f00; stroke-width…

---

## [VideoIO.jl can’t seem to open a .mkv video](https://discourse.julialang.org/t/videoio-jl-can-t-seem-to-open-a-mkv-video/83875)

<div class="topic-metadata">

**Author:** [@Hareruya](https://discourse.julialang.org/u/Hareruya)\
**Replies:** 13\
**Last updated:** [July 12, 2022, 6:53am UTC](https://discourse.julialang.org/t/videoio-jl-can-t-seem-to-open-a-mkv-video/83875 "2022-07-12T06:53:53Z")

</div>

Greetings. I do image signal processing as a hobby, especially playing around with images taken from video. I used to take screenshots using MPV, but I started to wonder if it would not be better to take shots from with…

---

## [Record video](https://discourse.julialang.org/t/record-video/81289)

<div class="topic-metadata">

**Author:** [@vahhab70](https://discourse.julialang.org/u/vahhab70)\
**Replies:** 3\
**Last updated:** [May 20, 2022, 6:08pm UTC](https://discourse.julialang.org/t/record-video/81289 "2022-05-20T18:08:51Z")

</div>

Hello, I am new in Julia and I would appreciate your help. I want to record a video. It seems frames are accumulated during recording the frames: using GLMakie using MAT file = matopen(“//home//arostami//Desktop//3D/…

---

## [🎈 Pluto Event #2: \*Pluto recordings\*](https://discourse.julialang.org/t/pluto-event-2-pluto-recordings/80204)

<div class="topic-metadata">

**Author:** [@dorn-gerhard](https://discourse.julialang.org/u/dorn-gerhard)\
**Replies:** 2\
**Last updated:** [May 13, 2022, 11:40am UTC](https://discourse.julialang.org/t/pluto-event-2-pluto-recordings/80204 "2022-05-13T11:40:57Z")

</div>

:balloon: Pluto Event #2: Pluto recordings :clapper\_board: Save the date: The next Pluto event will take place on Monday 16th of May, 18:00 Berlin time on our Discord Server Topics: Pluto recordings, package documentati…

---

## [OpenCV VideoWriter\_fourcc error](https://discourse.julialang.org/t/opencv-videowriter-fourcc-error/77710)

<div class="topic-metadata">

**Author:** [@cirobr](https://discourse.julialang.org/u/cirobr)\
**Replies:** 0\
**Last updated:** [March 10, 2022, 6:22pm UTC](https://discourse.julialang.org/t/opencv-videowriter-fourcc-error/77710 "2022-03-10T18:22:43Z")

</div>

Hello, Running the below instructions as preparation for writing a sequence of images to a video file with OpenCV as framework: using OpenCV; const cv = OpenCV fourcc = cv.VideoWriter\_fourcc(\*'XVID') The instruction …

---

## [VideoIO/GLMakie setting show\_axis for scene via plot attribute not supported anymore](https://discourse.julialang.org/t/videoio-glmakie-setting-show-axis-for-scene-via-plot-attribute-not-supported-anymore/77634)

<div class="topic-metadata">

**Author:** [@cirobr](https://discourse.julialang.org/u/cirobr)\
**Replies:** 0\
**Last updated:** [March 9, 2022, 2:35pm UTC](https://discourse.julialang.org/t/videoio-glmakie-setting-show-axis-for-scene-via-plot-attribute-not-supported-anymore/77634 "2022-03-09T14:35:08Z")

</div>

Cheers, A basic example code from below is giving the output error as in the title of the post. SW versions as follows: Julia 1.6.5 VideoIO 1.0.0 GLMakie 0.5.4 Example code: using GLMakie using VideoIO f = VideoIO.t…

---

## [High frame rate and resolution from a Raspberry Pi camera](https://discourse.julialang.org/t/high-frame-rate-and-resolution-from-a-raspberry-pi-camera/76815)

<div class="topic-metadata">

**Author:** [@yakir12](https://discourse.julialang.org/u/yakir12)\
**Replies:** 2\
**Last updated:** [February 27, 2022, 6:54pm UTC](https://discourse.julialang.org/t/high-frame-rate-and-resolution-from-a-raspberry-pi-camera/76815 "2022-02-27T18:54:30Z")

</div>

Has anyone been able to fetch frames from a Raspberry Pi camera (i.e. an RPI with a NoIR Pi Cam connected to it with a ribbon cable) at a relatively high frame rate and resolution? I realize that “relatively high frame …

---

## [Video dataset in Julia?](https://discourse.julialang.org/t/video-dataset-in-julia/75309)

<div class="topic-metadata">

**Author:** [@DeepQ](https://discourse.julialang.org/u/DeepQ)\
**Replies:** 1\
**Last updated:** [January 27, 2022, 6:02pm UTC](https://discourse.julialang.org/t/video-dataset-in-julia/75309 "2022-01-27T18:02:01Z")

</div>

Where could I find video datasets in Julia? I want to use neural networks to reconstruct videos

---

## [Is there a simple way of making a sequence of 3d array of UInt8 into a video?](https://discourse.julialang.org/t/is-there-a-simple-way-of-making-a-sequence-of-3d-array-of-uint8-into-a-video/66992)

<div class="topic-metadata">

**Author:** [@Abhinav\_Bhatia](https://discourse.julialang.org/u/Abhinav_Bhatia)\
**Replies:** 1\
**Last updated:** [August 25, 2021, 6:01pm UTC](https://discourse.julialang.org/t/is-there-a-simple-way-of-making-a-sequence-of-3d-array-of-uint8-into-a-video/66992 "2021-08-25T18:01:27Z")

</div>

Is there a simple way to save a sequence of Array{UInt8, 3} as a video? Can’t find any documentation on this. Writing Videos · VideoIO.jl (juliaio.github.io) I want to do something like: import VideoIO imgstack = map(x…

---

## [Julia in HPC and Data Science](https://discourse.julialang.org/t/julia-in-hpc-and-data-science/65147)

<div class="topic-metadata">

**Author:** [@ppalmes](https://discourse.julialang.org/u/ppalmes)\
**Replies:** 0\
**Last updated:** [July 23, 2021, 12:23am UTC](https://discourse.julialang.org/t/julia-in-hpc-and-data-science/65147 "2021-07-23T00:23:08Z")

</div>

---

## [Raspberry Pi record video to file and pipe frames](https://discourse.julialang.org/t/raspberry-pi-record-video-to-file-and-pipe-frames/50493)

<div class="topic-metadata">

**Author:** [@yakir12](https://discourse.julialang.org/u/yakir12)\
**Replies:** 3\
**Last updated:** [March 1, 2021, 8:27am UTC](https://discourse.julialang.org/t/raspberry-pi-record-video-to-file-and-pipe-frames/50493 "2021-03-01T08:27:00Z")

</div>

I’m trying to record a video to a file while at the same time, extract frames from the video stream, on a Raspberry Pi with a Pi Cam. If anyone has a better idea on how to do this, please let me know. Here’s what I got…

---

## [Record from camera, save to file, and acess last recorded frame](https://discourse.julialang.org/t/record-from-camera-save-to-file-and-acess-last-recorded-frame/55200)

<div class="topic-metadata">

**Author:** [@yakir12](https://discourse.julialang.org/u/yakir12)\
**Replies:** 0\
**Last updated:** [February 13, 2021, 10:33am UTC](https://discourse.julialang.org/t/record-from-camera-save-to-file-and-acess-last-recorded-frame/55200 "2021-02-13T10:33:00Z")

</div>

Caveat: After writing this post I realized that it has very little to do with Julia, but people here are super smart, maybe someone will know the answer… I want to record video from a camera, save it to file, and at the…

---

## ['Introduction to Euclidean vector spaces with Julia' a video tutorial using Pluto](https://discourse.julialang.org/t/introduction-to-euclidean-vector-spaces-with-julia-a-video-tutorial-using-pluto/52086)

<div class="topic-metadata">

**Author:** [@forestacorn](https://discourse.julialang.org/u/forestacorn)\
**Replies:** 0\
**Last updated:** [December 19, 2020, 12:28pm UTC](https://discourse.julialang.org/t/introduction-to-euclidean-vector-spaces-with-julia-a-video-tutorial-using-pluto/52086 "2020-12-19T12:28:22Z")

</div>

A pleasant back to basics video tutorial entitled Introduction to Euclidean vector spaces with Julia using a Pluto notebook by Juan Klopper. A few sections are also a good reminder on how to write Latex expressions. The…

---

## [Fading two images together](https://discourse.julialang.org/t/fading-two-images-together/46843)

<div class="topic-metadata">

**Author:** [@mihalybaci](https://discourse.julialang.org/u/mihalybaci)\
**Replies:** 7\
**Last updated:** [September 18, 2020, 4:28pm UTC](https://discourse.julialang.org/t/fading-two-images-together/46843 "2020-09-18T16:28:48Z")

</div>

I’m trying make a video that includes a transition where one image fades into a different image. I would like to do this programmatically (as opposed to using GIMP or video software) so that the result is repeatable and …

---

## [Julia Starter Pack](https://discourse.julialang.org/t/julia-starter-pack/41359)

<div class="topic-metadata">

**Author:** [@SubhadityaMukherjee](https://discourse.julialang.org/u/SubhadityaMukherjee)\
**Replies:** 2\
**Last updated:** [June 15, 2020, 7:33am UTC](https://discourse.julialang.org/t/julia-starter-pack/41359 "2020-06-15T07:33:00Z")

</div>

Hello! I started with Julia maybe 3 weeks back and I have made a repository with everything that has helped me to get here. (And more). Hopefully, it will be of help to the community. A starter pack if you will. Reposi…

---

## [Come up with an algorithm for play/pauseing a asynchronous process](https://discourse.julialang.org/t/come-up-with-an-algorithm-for-play-pauseing-a-asynchronous-process/40546)

<div class="topic-metadata">

**Author:** [@yakir12](https://discourse.julialang.org/u/yakir12)\
**Replies:** 3\
**Last updated:** [June 1, 2020, 10:52am UTC](https://discourse.julialang.org/t/come-up-with-an-algorithm-for-play-pauseing-a-asynchronous-process/40546 "2020-06-01T10:52:13Z")

</div>

I’m trying (yet again) to build a video player/explorer in Julia. Everything is looking pretty good, but one hurdle is the play/pause functionality. I want to be able to control the play/pause with an observable (which i…

---

## [Intensive Julia workshop: "Zero2Hero"](https://discourse.julialang.org/t/intensive-julia-workshop-zero2hero/35461)

<div class="topic-metadata">

**Author:** [@Datseris](https://discourse.julialang.org/u/Datseris)\
**Replies:** 7\
**Last updated:** [March 3, 2020, 2:17pm UTC](https://discourse.julialang.org/t/intensive-julia-workshop-zero2hero/35461 "2020-03-03T14:17:21Z")

</div>

Hi everyone, for a long time now I wanted to make a Julia workshop that had the following properties: It is intensive, and can be done in one day. I always prefer such intensive workshops, I think they are much more e…

---

## [\[video,36c3\] "Mathematical diseases in climate models and how to cure them" ( Why Julia? )](https://discourse.julialang.org/t/video-36c3-mathematical-diseases-in-climate-models-and-how-to-cure-them-why-julia/32751)

<div class="topic-metadata">

**Author:** [@ImreSamu](https://discourse.julialang.org/u/ImreSamu)\
**Replies:** 1\
**Last updated:** [December 28, 2019, 1:04pm UTC](https://discourse.julialang.org/t/video-36c3-mathematical-diseases-in-climate-models-and-how-to-cure-them-why-julia/32751 "2019-12-28T13:04:07Z")

</div>

36c3: “Mathematical diseases in climate models and how to cure them” ( Why Julia? ) ( Ali Ramadhan and Valentin Churavy ; 2019-12-27 ; video 49min ) https://media.ccc.de/v/36c3-11155-mathematical\_diseases\_in\_climate\_…
