# Controlling external monitor brightness using Julia

**URL:** https://discourse.julialang.org/t/controlling-external-monitor-brightness-using-julia/133031
**Category:** Specific Domains
**Tags:** question, hardware, tooling
**Created:** [October 9, 2025, 11:09pm UTC](https://discourse.julialang.org/t/controlling-external-monitor-brightness-using-julia/133031 "2025-10-09T23:09:27Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![raman\_kumar](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/raman_kumar/32/26782_2.png) [@raman\_kumar](https://discourse.julialang.org/u/raman_kumar)
#### Post date: [October 9, 2025, 11:09pm UTC](https://discourse.julialang.org/t/controlling-external-monitor-brightness-using-julia/133031/1 "2025-10-09T23:09:27Z")

</div>

I found these software packages that can control _brightness, Contrast, Sharpness and temperature etc._ of an external monitor. Do such packages also exist in Julia ?

1. Package in Python.

> **[GitHub - digitaltrails/vdu\_controls: VDU controls - a control panel for monitor...](https://github.com/digitaltrails/vdu_controls)**
>
> VDU controls - a control panel for monitor brightness/contrast/...

1. Package in C.

> **[GitHub - sidevesh/Luminance: A simple GTK application to control brightness of...](https://github.com/sidevesh/Luminance)**
>
> A simple GTK application to control brightness of displays including external displays supporting DDC/CI

How to make such tool for personal Monitor in Julia?