# Laser eye effect web demo with Mediapipe and Three.js

> Laser eye effect web demo with Mediapipe and Three.js - prompt for Gemini 3 Pro, ready to copy

- Source: https://doutorai.pt/en/prompt/gemini-3__laser-eye-effect-web-demo-with-mediapipe-and-three-js
- Type: App and Web Page Prompts
- Category: Gemini 3 Pro
- Model: Gemini 3 Pro
- Original author: 愚瞳 | winterx (https://x.com/fangyex)
- Original source: https://x.com/fangyex/status/1991186281704173931
- Collection: Awesome Gemini 3 Prompts, YouMind OpenLab (https://github.com/YouMind-OpenLab/awesome-gemini-3-prompts)
- Page on YouMind: https://youmind.com/prompts/laser-eye-effect-web-demo-with-mediapipe-and-three-js-701
- License: CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/)
- Site: Doutor AI (https://doutorai.pt/en) - AI tools for small businesses

This prompt comes from a public collection licensed under CC BY 4.0. If you are the author and want us to take it down, write to info@doutorai.pt.

A concise technical prompt for Gemini 3 to build a web experience that uses the front camera and Mediapipe facial landmarks to apply a real-time 3D laser eye effect via Three.js.

![Laser eye effect web demo with Mediapipe and Three.js](https://doutorai.pt/assets/prompt-img/gemini-3__laser-eye-effect-web-demo-with-mediapipe-and-three-js.jpg)

## Prompt

```
Use the computer's front-facing camera.
Use the `mediapipe` library to capture facial landmarks.
Use `threejs` to apply a LASER EYE effect to the face captured by the camera, based

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```

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Content by Doutor AI (https://doutorai.pt/en). When quoting, please cite the source: https://doutorai.pt/en/prompt/gemini-3__laser-eye-effect-web-demo-with-mediapipe-and-three-js