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angular2-qrcode

angular2-qrcode is a component that you can easily integrate into your project. It relies on qrious to generate QR Codes.

Breaking Changes for 2.0.0

data has been replaced with value. For those that don't need the new features of 2.0.0, just keep using 1.0.5. No change will be needed unless you upgrade.

The type field has also been removed.

Install

npm install angular2-qrcode

How To Use

Import into your NgModule and use it as Directive

import { NgModule } from '@angular/core';
import { QRCodeModule } from 'angular2-qrcode';

...

@NgModule({
    imports: [
        QRCodeModule,
        ...
    ]
})

In component template:

<div>
    <qr-code [value]="'All QR Code data goes here!'" [size]="150"></qr-code>
</div>

Import the component and declare it as Directive

import {Component, OnInit} from '@angular/core';
import {QRCodeComponent} from 'angular2-qrcode';

@Component({
  selector: 'my-qr-code-component',
  directives: [QRCodeComponent],
  template: `
    <div>
      <qr-code [value]="'All QR Code data goes here!'" [size]="150"></qr-code>
    </div>
  `
})

Parameters

Attribute Type Default Description
value String '' Your data string
size Number 100 This is the height/width of your QR Code component
level String 'L' QR Correction level ('L', 'M', 'Q', 'H')
background String 'white' The color for the background
backgroundAlpha Number 1.0 The opacity of the background
foreground String 'black' The color for the foreground
foregroundAlpha Number 1.0 The opacity of the foreground
mime String 'image/png' The mime type for the output image
padding Number null The padding around the QR Code
canvas Boolean false Will output a canvas element if true

License

MIT License

About

An Angular 2 component that generates a QR Code.

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