vue-quaggajs
quaggajs 's wrapper for Vue.js
Installtion
npm
npm i vue-quaggajs
<template>
<quagga-scanner></quagga-scanner>
</template>
<script>
import { QuaggaScanner } from 'vue-quaggajs';
export default {
//...
components: {
QuaggaScanner,
},
// ...
}
</script>
Usage – props
onDetected
: function(result)
Reference: Quagga.onDetected(callback)
default function:
function (result) {
console.log('detected: ', result);
}
onProcessed
: function(result)
Reference: Quagga.onProcessed(callback)
default function:
function (result) {
let drawingCtx = Quagga.canvas.ctx.overlay,
drawingCanvas = Quagga.canvas.dom.overlay;
if (result) {
if (result.boxes) {
drawingCtx.clearRect(0, 0, parseInt(drawingCanvas.getAttribute("width")), parseInt(drawingCanvas.getAttribute("height")));
result.boxes.filter(function (box) {
return box !== result.box;
}).forEach(function (box) {
Quagga.ImageDebug.drawPath(box, {x: 0, y: 1}, drawingCtx, {color: "green", lineWidth: 2});
});
}
if (result.box) {
Quagga.ImageDebug.drawPath(result.box, {x: 0, y: 1}, drawingCtx, {color: "#00F", lineWidth: 2});
}
if (result.codeResult && result.codeResult.code) {
Quagga.ImageDebug.drawPath(result.line, {x: 'x', y: 'y'}, drawingCtx, {color: 'red', lineWidth: 3});
}
}
},
readerType: String
Set reading barcode type.
Reference: https://github.com/serratus/quaggaJS#decoder
default: 'code_128_reader'
readerSize: Object {width: Number, height: Number}
Set reader size. it affects
default:
{
width: 640,
height: 480,
}
runScanner: Boolean
Set whether the scanner should be running.
Reference: https://github.com/serratus/quaggaJS#quaggastart
default: true