Awesome
<a href="https://margelo.com"> <picture> <source media="(prefers-color-scheme: dark)" srcset="./docs/static/img/banner-dark.png" /> <source media="(prefers-color-scheme: light)" srcset="./docs/static/img/banner-light.png" /> <img alt="VisionCamera" src="./docs/static/img/banner-light.png" /> </picture> </a> <br /> <div> <img align="right" width="35%" src="docs/static/img/example.png"> </div>Features
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 video pipeline (OpenGL)
Install VisionCamera from npm:
npm i react-native-vision-camera
cd ios && pod install
..and get started by setting up permissions!
Documentation
ShadowLens
To see VisionCamera in action, check out ShadowLens!
<div> <a href="https://apps.apple.com/app/shadowlens/id6471849004"> <img height="40" src="docs/static/img/appstore.svg" /> </a> <a href="https://play.google.com/store/apps/details?id=com.mrousavy.shadowlens"> <img height="40" src="docs/static/img/googleplay.svg" /> </a> </div>Example
function App() {
const device = useCameraDevice('back')
if (device == null) return <NoCameraErrorView />
return (
<Camera
style={StyleSheet.absoluteFill}
device={device}
isActive={true}
/>
)
}
See the example app
Adopting at scale
<a href="https://github.com/sponsors/mrousavy"> <img align="right" width="160" alt="This library helped you? Consider sponsoring!" src=".github/funding-octocat.svg"> </a>VisionCamera is provided as is, I work on it in my free time.
If you're integrating VisionCamera in a production app, consider funding this project and <a href="mailto:me@mrousavy.com?subject=Adopting VisionCamera at scale">contact me</a> to receive premium enterprise support, help with issues, prioritize bugfixes, request features, help at integrating VisionCamera and/or Frame Processors, and more.
Socials
- 🐦 Follow me on Twitter for updates
- 📝 Check out my blog for examples and experiments
- 💬 Join the Margelo Community Discord for chatting about VisionCamera
- 💖 Sponsor me on GitHub to support my work
- 🍪 Buy me a Ko-Fi to support my work