@vandrei/qrcode-scanner NPM

Scanner

This project was generated with Angular CLI version 14.2.11.

Development server

For use install

npm i jsqr --save

Simple scanner to qrcode.

When To Use

this scanner is used when you need to get information from qrcode using angular/ionic application. is recommended for pwa also

this lib use

https://github.com/cozmo/jsQR

Demo

API

import { QrcodeScannerModule } from 'qrcode-scanner';

  <qrcode-scanner (resultEvent)="result($event)" [config]="yourConfig"></qrcode-scanner>

qrcode-scanner

Property	Description	Type	Default	Global Config
`[config]`	this config hava a default but you can send a custom config	`IVideoConfig`
`(resultEvent)`	this is return of scanned qrcode	`string`	`empty`

Default config and structure exemple

const VIDEO_CONFIG = {
  video: {
    width: {min: 250, max: 450, ideal: 400},
    height: {min: 250, max: 450, ideal: 400},
    facingMode: 'enviroment'
  }
}

QrcodeScannerService

Property	Description	Type
`result$`	BehaviorSubject return and save qrcode data	`BehaviorSubject - string`
`errors$`	Subject return internal erros	`Subject - string`
`changeCamera$`	Subject trigger change camera	`Subject - void`