react-camera
v0.1.3
Published
A Camera component for React.
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React Camera
The comprehensive camera module for React. Including photographs! (videos, and barcode scanning coming soon)
Getting started
npm install react-camera
or
yarn add react-camera
Usage
import React, { Component } from 'react';
import Camera from 'react-camera';
export default class App extends Component {
constructor(props) {
super(props);
this.takePicture = this.takePicture.bind(this);
}
takePicture() {
this.camera.capture()
.then(blob => {
this.img.src = URL.createObjectURL(blob);
this.img.onload = () => { URL.revokeObjectURL(this.src); }
})
}
render() {
return (
<div style={style.container}>
<Camera
style={style.preview}
ref={(cam) => {
this.camera = cam;
}}
>
<div style={style.captureContainer} onClick={this.takePicture}>
<div style={style.captureButton} />
</div>
</Camera>
<img
style={style.captureImage}
ref={(img) => {
this.img = img;
}}
/>
</div>
);
}
}
const style = {
preview: {
position: 'relative',
},
captureContainer: {
display: 'flex',
position: 'absolute',
justifyContent: 'center',
zIndex: 1,
bottom: 0,
width: '100%'
},
captureButton: {
backgroundColor: '#fff',
borderRadius: '50%',
height: 56,
width: 56,
color: '#000',
margin: 20
},
captureImage: {
width: '100%',
}
};
Component instance methods
You can access component methods by adding a ref (ie. ref="camera") prop to your element, then you can use this.refs.camera.capture(cb), etc. inside your component.