react-qrcode-logo

react-qrcode-logo

Typescript React component to generate a customizable QR Code. Inspired by cssivision/qrcode-react and zpao/qrcode.react.

Installation

npm install --save react-qrcode-logo

Usage

import * as React from 'react';
import { QRCode } from 'react-qrcode-logo';

React.render(
  <QRCode value="https://github.com/gcoro/react-qrcode-logo" />,
  mountNode
);

Avaiable Props

Prop	Type	Default value	Description
value	string	https://reactjs.org/	The value encoded in the QR Code. When the QR is decoded, this value will be returned
ecLevel	string	M	The error correction level of the QR Code. It can be either of 'L', 'M', 'Q', 'H'
size	number (in pixels)	150	The size of the canvas. Note that in this size is included both the QR Code size itself and the padding aound it
padding	number (in pixels)	10	The padding around the QR Code. This will be the same color of the QR Code bgColor
bgColor	string (css color)	#FFFFFF	Background color
fgColor	string (css color)	#000000	Foreground color
logoImage	string (src attribute)		The logo image. It can be a url/path or a base64 value
logoWidth	number (in pixels)	size * 0.2	Logo image width
logoHeight	number (in pixels)	logoWidth	Logo image height
logoOpacity	number (css opacity 0 <= x <= 1)	1	Logo opacity. This allows you to modify the transparency of your logo, so that it won't compromise the readability of the QR Code
style	Object (css style properties)	{ height: size, width: size, padding: padding, bgColor: bgColor}	You can specify an object with any css style properties you want to add to the canvas. The properties you specify will override the default ones