Repository: mrousavy/react-native-vision-camera

Stars: 9294

README.md Copy Chapter

<a href="https://margelo.com">
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<source media="(prefers-color-scheme: dark)" srcset="./images/banner-dark.webp" />
<source media="(prefers-color-scheme: light)" srcset="./images/banner-light.webp" />
<img alt="VisionCamera" src="./images/banner-light.webp" />
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</a>

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<div>
<img align="right" width="35%" src="images/demo_app.png">
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Features Copy Section

VisionCamera is a powerful, high-performance Camera library for React Native. It features:

* 📸 Photo and Video capture
* 👁️ QR/Barcode scanner
* 📱 Customizable devices and multi-cameras ("fish-eye" zoom)
* 🎞️ Customizable resolutions and aspect-ratios (4k/8k images)
* ⏱️ Customizable FPS (30..240 FPS)
* 🧩 Frame Processors (JS worklets to run facial recognition, AI object detection, realtime video chats, ...)
* 🎨 Drawing shapes, text, filters or shaders onto the Camera
* 🔍 Smooth zooming (Reanimated)
* ⏯️ Fast pause and resume
* 🌓 HDR & Night modes
* ⚡ Custom C++/GPU accelerated resizer (Metal/Vulkan)

Install VisionCamera from npm:

npm i react-native-vision-camera
cd ios && pod install

..and get started by setting up permissions!

Documentation Copy Section

- Documentation Website
- Documentation LLMs.txt
- Community Discord
- Example App

VisionCamera V4 Copy Section

As VisionCamera V5 is released, VisionCamera V4 is no longer actively maintained.
The VisionCamera V4 code has been archived under margelo/react-native-vision-camera-v4-snapshot, and the old documentation page is deployed at https://visioncamera4.margelo.com.

ShadowLens Copy Section

To see VisionCamera in action, check out ShadowLens!

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<a href="https://apps.apple.com/app/shadowlens/id6471849004">
<img height="40" src="images/appstore.svg" />
</a>
<a href="https://play.google.com/store/apps/details?id=com.mrousavy.shadowlens">
<img height="40" src="images/googleplay.svg" />
</a>
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Example Copy Section

function App() {
  return (
    <Camera
      style={StyleSheet.absoluteFill}
      device="back"
      isActive={true}
    />
  )
}

See the example app

Adopting at scale Copy Section

VisionCamera is built by Margelo.
We make apps better and faster.

Socials Copy Section

* 🐦 Follow me on Twitter for updates
* 📝 Check out my blog for examples and experiments
* 💬 Join the Margelo Community Discord for chatting about VisionCamera