test.js

const dbr = require('./index.js');

dbr.initLicense("DLS2eyJoYW5kc2hha2VDb2RlIjoiMjAwMDAxLTE2NDk4Mjk3OTI2MzUiLCJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSIsInNlc3Npb25QYXNzd29yZCI6IndTcGR6Vm05WDJrcEQ5YUoifQ==");
dbr.decodeFileAsync("images/test.tif", dbr.formats.ALL, function (err, msg) {
    console.log(msg);
    for (index in msg) {
        result = msg[index];
        console.log('Format: ' + result['format']);
        console.log('Value : ' + result['value']);
        console.log('x1: ' + result['x1']);
        console.log('y1 : ' + result['y1']);
        console.log('x2: ' + result['x2']);
        console.log('y2 : ' + result['y2']);
        console.log('x3: ' + result['x3']);
        console.log('y3: ' + result['y3']);
        console.log('x4: ' + result['x4']);
        console.log('y4: ' + result['y4']);
        console.log('page: ' + result['page']);
        console.log('decoding time: ' + result['time']);
    }
}, "");