Read Barcodes in Node.js

read-barcodes.js

// specify barcode image's path
let file_name = "code11.png";

// create a barcode reader
let reader = new BarCodeReader(file_name, null, null);

// read barcodes
reader.readBarCodes().forEach(function (result, i, results)
{
    console.log(result.getCodeText());
    console.log("\n");
    console.log(result.getCodeTypeName());
});

read-particular-barcode.js

// specify barcode image's path
let file_name = "code128.jpg";

// create a barcode reader
let reader = new BarCodeReader(ea.loadImageByName(this.subfolder, file_name), null, DecodeType.CODE_128);

// read barcodes
reader.readBarCodes().forEach(function (result, i, results)
{
    console.log("Code Text : " + result.getCodeTypeName());
    console.log("\n");
    console.log("Code Type : " + result.getCodeText());
});

set-quality.js

// specify barcode image's path
let file_name = "code11.png";

// create a barcode reader
let reader = new BarCodeReader(file_name, null, null);

// set quality settings
reader.setQualitySettings(QualitySettings.getHighPerformance());
reader.getQualitySettings().setAllowMedianSmoothing(true);
reader.getQualitySettings().setMedianSmoothingWindowSize(5);

// read barcodes
reader.readBarCodes().forEach(function (result, i, results)
{
    console.log(result.getCodeText());
    console.log("\n");
    console.log(result.getCodeTypeName());
});