read qr code from image nodejs
//Importing jimp module
var Jimp = require("jimp");
// Importing filesystem module
var fs = require('fs')
// Importing qrcode-reader module
var qrCode = require('qrcode-reader');
// Read the image and create a buffer
// (Here image.png is our QR code)
var buffer = fs.readFileSync(__dirname + '/image.png');
// Parse the image using Jimp.read() method
Jimp.read(buffer, function(err, image) {
if (err) {
console.error(err);
}
// Creating an instance of qrcode-reader module
let qrcode = new qrCode();
qrcode.callback = function(err, value) {
if (err) {
console.error(err);
}
// Printing the decrypted value
console.log(value.result);
};
// Decoding the QR code
qrcode.decode(image.bitmap);
});