ZXing.org QR Code Library and IronBarcode: A Comprehensive Comparison

ZXing Decoder

ZXing is a popular open-source library for generating and decoding 1D and 2D barcodes.

It also supports multiple programming languages, including Java, C++, and .NET.

The ZXing Decoder Online is a web-based tool that enables users to scan and decode barcode and QR code images. Additionally, users can create QR codes for any information, which is usually in the form of a URL or text that they want to encode.

To use the ZXing online decoder, follow these steps:

1. Visit the ZXing Decoder Online website.

   

2. Click on the "Choose File" button to select a QR Code image file.

3. Once you have selected the image, click the "Submit" button.

   

4. If a recognizable code is found, the tool will decode the QR Code and display the resulting information.

The library is easy to use and can be integrated into web applications, mobile apps, and desktop applications.

ZXing has been widely adopted and has a large community of developers contributing to its development and providing support.

The library collects device information such as the device model and OS version, which can be considered a potential security risk.

Additionally, some have raised concerns over the ownership and control of the library, as it is not maintained by an independent organization.

Overall, ZXing is a powerful and versatile library for barcode generation and decoding, with widespread adoption and community support.

To generate a QR code using ZXing, for example, developers only need to write a few lines of code:

using ZXing;
using ZXing.QrCode;

// Create a BarcodeWriter instance to generate QR codes
BarcodeWriter writer = new BarcodeWriter
{
    Format = BarcodeFormat.QR_CODE // Set format to QR_CODE
};

// Generate a QR code with the text "Hello, ZXing!"
Bitmap qrCode = writer.Write("Hello, ZXing!");

using ZXing;
using ZXing.QrCode;

// Create a BarcodeWriter instance to generate QR codes
BarcodeWriter writer = new BarcodeWriter
{
    Format = BarcodeFormat.QR_CODE // Set format to QR_CODE
};

// Generate a QR code with the text "Hello, ZXing!"
Bitmap qrCode = writer.Write("Hello, ZXing!");

Imports ZXing
Imports ZXing.QrCode

' Create a BarcodeWriter instance to generate QR codes
Private writer As New BarcodeWriter With {.Format = BarcodeFormat.QR_CODE}

' Generate a QR code with the text "Hello, ZXing!"
Private qrCode As Bitmap = writer.Write("Hello, ZXing!")

To decode a QR code using the ZXing project, developers can use the following code:

using ZXing;
using ZXing.QrCode;

// Create a BarcodeReader instance for decoding QR codes
BarcodeReader reader = new BarcodeReader();

// Decode the QR code from a bitmap image
Result result = reader.Decode(qrCode);

// Extract the text from the decoded QR code
string text = result.Text;

using ZXing;
using ZXing.QrCode;

// Create a BarcodeReader instance for decoding QR codes
BarcodeReader reader = new BarcodeReader();

// Decode the QR code from a bitmap image
Result result = reader.Decode(qrCode);

// Extract the text from the decoded QR code
string text = result.Text;

Imports ZXing
Imports ZXing.QrCode

' Create a BarcodeReader instance for decoding QR codes
Private reader As New BarcodeReader()

' Decode the QR code from a bitmap image
Private result As Result = reader.Decode(qrCode)

' Extract the text from the decoded QR code
Private text As String = result.Text

Introducing IronBarcode

IronBarcode is a powerful barcode generation and scanning library for .NET developers, created by Iron Software.

IronBarcode provides an easy-to-use API that allows developers to generate and scan various barcode types, including QR codes, Data Matrix codes, and UPC-A barcodes.

The IronBarcode library was created by Iron Software as a way to extend the functionality of the ZXing.NET library.

It adds new features and functionality, such as the ability to generate 2D barcodes, PDF417 barcodes and the ability to read barcodes directly from image files.

Here's an example of how to generate a QR code using IronBarcode:

using IronBarCode;

// Generate a QR code with the text "Hello, IronBarcode!"
var barcode = BarcodeWriter.CreateBarcode("Hello, IronBarcode!", BarcodeWriterEncoding.QRCode);

// Save the generated QR code as a PNG image
barcode.SaveAsImage("qrcode.png");

using IronBarCode;

// Generate a QR code with the text "Hello, IronBarcode!"
var barcode = BarcodeWriter.CreateBarcode("Hello, IronBarcode!", BarcodeWriterEncoding.QRCode);

// Save the generated QR code as a PNG image
barcode.SaveAsImage("qrcode.png");

Imports IronBarCode

' Generate a QR code with the text "Hello, IronBarcode!"
Private barcode = BarcodeWriter.CreateBarcode("Hello, IronBarcode!", BarcodeWriterEncoding.QRCode)

' Save the generated QR code as a PNG image
barcode.SaveAsImage("qrcode.png")

To scan a barcode using IronBarcode, you can use the following code:

using IronBarCode;

// Read the QR code from the image file "qrcode.png"
var barcode = BarcodeReader.ReadBarcode("qrcode.png", BarcodeEncoding.QRCode);

// Extract the text from the decoded QR code
string text = barcode.Text;

using IronBarCode;

// Read the QR code from the image file "qrcode.png"
var barcode = BarcodeReader.ReadBarcode("qrcode.png", BarcodeEncoding.QRCode);

// Extract the text from the decoded QR code
string text = barcode.Text;

Imports IronBarCode

' Read the QR code from the image file "qrcode.png"
Private barcode = BarcodeReader.ReadBarcode("qrcode.png", BarcodeEncoding.QRCode)

' Extract the text from the decoded QR code
Private text As String = barcode.Text

IronBarcode supports a wide range of barcode types, including 2D Barcode, UPC-A, UPC-E, EAN-8, EAN-13, Code39, Code128, PDF417, and many more.

It builds on the strengths of the ZXing.NET library, providing faster, more accurate barcode scanning and generation while also adding new features and functionality.

How to Use IronBarcode

Here are some steps on how to use IronBarcode:

Install-Package BarCode

using IronBarCode;

// Generate a QR code with the text "Hello, IronBarcode!"
var barcode = BarcodeWriter.CreateBarcode("Hello, IronBarcode!", BarcodeWriterEncoding.QRCode);

// Save the generated QR code as an image file
barcode.SaveAsImage("qrcode.png");

using IronBarCode;

// Generate a QR code with the text "Hello, IronBarcode!"
var barcode = BarcodeWriter.CreateBarcode("Hello, IronBarcode!", BarcodeWriterEncoding.QRCode);

// Save the generated QR code as an image file
barcode.SaveAsImage("qrcode.png");

Imports IronBarCode

' Generate a QR code with the text "Hello, IronBarcode!"
Private barcode = BarcodeWriter.CreateBarcode("Hello, IronBarcode!", BarcodeWriterEncoding.QRCode)

' Save the generated QR code as an image file
barcode.SaveAsImage("qrcode.png")

using IronBarCode;

// Read the QR code from the image file "qrcode.png"
var barcode = BarcodeReader.ReadBarcode("qrcode.png", BarcodeEncoding.QRCode);

// Extract the text from the decoded QR code
string text = barcode.Text;

using IronBarCode;

// Read the QR code from the image file "qrcode.png"
var barcode = BarcodeReader.ReadBarcode("qrcode.png", BarcodeEncoding.QRCode);

// Extract the text from the decoded QR code
string text = barcode.Text;

Imports IronBarCode

' Read the QR code from the image file "qrcode.png"
Private barcode = BarcodeReader.ReadBarcode("qrcode.png", BarcodeEncoding.QRCode)

' Extract the text from the decoded QR code
Private text As String = barcode.Text

using IronBarCode;

// Customize a QR code
var barcode = BarcodeWriter.CreateBarcode("Hello, IronBarcode!", BarcodeWriterEncoding.QRCode);
barcode.ResizeTo(400, 400); // Resize the barcode
barcode.SetMargins(20); // Set margins around the barcode
barcode.SetForegroundColor(Color.Black); // Set the foreground color
barcode.SetBackgroundColor(Color.White); // Set the background color
barcode.AddCaptionAbove("Scan me with your smartphone!"); // Add a caption above the barcode
barcode.AddImageLogo("logo.png", 80, 80); // Add a logo to the barcode
barcode.SaveAsImage("qrcode.png"); // Save the customized barcode as an image

using IronBarCode;

// Customize a QR code
var barcode = BarcodeWriter.CreateBarcode("Hello, IronBarcode!", BarcodeWriterEncoding.QRCode);
barcode.ResizeTo(400, 400); // Resize the barcode
barcode.SetMargins(20); // Set margins around the barcode
barcode.SetForegroundColor(Color.Black); // Set the foreground color
barcode.SetBackgroundColor(Color.White); // Set the background color
barcode.AddCaptionAbove("Scan me with your smartphone!"); // Add a caption above the barcode
barcode.AddImageLogo("logo.png", 80, 80); // Add a logo to the barcode
barcode.SaveAsImage("qrcode.png"); // Save the customized barcode as an image

Imports IronBarCode

' Customize a QR code
Private barcode = BarcodeWriter.CreateBarcode("Hello, IronBarcode!", BarcodeWriterEncoding.QRCode)
barcode.ResizeTo(400, 400) ' Resize the barcode
barcode.SetMargins(20) ' Set margins around the barcode
barcode.SetForegroundColor(Color.Black) ' Set the foreground color
barcode.SetBackgroundColor(Color.White) ' Set the background color
barcode.AddCaptionAbove("Scan me with your smartphone!") ' Add a caption above the barcode
barcode.AddImageLogo("logo.png", 80, 80) ' Add a logo to the barcode
barcode.SaveAsImage("qrcode.png") ' Save the customized barcode as an image

What IronBarcode Can Do

IronBarcode is built on top of the open-source ZXing library, but it extends its capabilities to support a wider range of barcode types, including QR codes, Code 128, Code 39, EAN-13, EAN-8, UPC-A, and many more.

Here are some of the things that IronBarcode can do:

var barcode = IronBarCode.BarcodeWriter.CreateBarcode("Hello World!", IronBarCode.BarcodeWriterEncoding.QRCode);
barcode.SaveAsJpeg("QRCode.jpg");

var barcode = IronBarCode.BarcodeWriter.CreateBarcode("Hello World!", IronBarCode.BarcodeWriterEncoding.QRCode);
barcode.SaveAsJpeg("QRCode.jpg");

Dim barcode = IronBarCode.BarcodeWriter.CreateBarcode("Hello World!", IronBarCode.BarcodeWriterEncoding.QRCode)
barcode.SaveAsJpeg("QRCode.jpg")

var barcode = IronBarCode.BarcodeReader.Read("QRCode.jpg", IronBarCode.BarcodeReaderEncoding.QRCode);
Console.WriteLine(barcode.Text);

var barcode = IronBarCode.BarcodeReader.Read("QRCode.jpg", IronBarCode.BarcodeReaderEncoding.QRCode);
Console.WriteLine(barcode.Text);

Dim barcode = IronBarCode.BarcodeReader.Read("QRCode.jpg", IronBarCode.BarcodeReaderEncoding.QRCode)
Console.WriteLine(barcode.Text)

var barcode = IronBarCode.BarcodeReader.Read("Code128.jpg", IronBarCode.BarcodeReaderEncoding.Code128);

// Check if the barcode is valid
if (barcode.IsValid)
{
    Console.WriteLine("Barcode is valid.");
}
else
{
    Console.WriteLine("Barcode is invalid.");
}

var barcode = IronBarCode.BarcodeReader.Read("Code128.jpg", IronBarCode.BarcodeReaderEncoding.Code128);

// Check if the barcode is valid
if (barcode.IsValid)
{
    Console.WriteLine("Barcode is valid.");
}
else
{
    Console.WriteLine("Barcode is invalid.");
}

Dim barcode = IronBarCode.BarcodeReader.Read("Code128.jpg", IronBarCode.BarcodeReaderEncoding.Code128)

' Check if the barcode is valid
If barcode.IsValid Then
	Console.WriteLine("Barcode is valid.")
Else
	Console.WriteLine("Barcode is invalid.")
End If

var barcode = IronBarCode.BarcodeReader.Read("Code39.jpg", IronBarCode.BarcodeReaderEncoding.Code39);
var qrCode = IronBarCode.BarcodeWriter.CreateBarcode(barcode.Text, IronBarCode.BarcodeWriterEncoding.QRCode);
qrCode.SaveAsJpeg("QRCode.jpg");

var barcode = IronBarCode.BarcodeReader.Read("Code39.jpg", IronBarCode.BarcodeReaderEncoding.Code39);
var qrCode = IronBarCode.BarcodeWriter.CreateBarcode(barcode.Text, IronBarCode.BarcodeWriterEncoding.QRCode);
qrCode.SaveAsJpeg("QRCode.jpg");

Dim barcode = IronBarCode.BarcodeReader.Read("Code39.jpg", IronBarCode.BarcodeReaderEncoding.Code39)
Dim qrCode = IronBarCode.BarcodeWriter.CreateBarcode(barcode.Text, IronBarCode.BarcodeWriterEncoding.QRCode)
qrCode.SaveAsJpeg("QRCode.jpg")

How IronBarcode is Better than ZXing Decoder Online

Here are some of the ways IronBarcode is better than ZXing:

1. Performance: IronBarcode is faster than ZXing, making it an excellent choice for web applications that require high-speed barcode scanning and generation.
2. Ease of use: IronBarcode's API is simple and intuitive, making it easy to create and scan barcodes in just a few lines of code. On the other hand, ZXing's API can be complex and difficult to use for beginners.
3. Quality of output: IronBarcode produces high-quality barcodes that are easy to read, even at small sizes. In contrast, ZXing's barcodes can sometimes be difficult to read, particularly at smaller sizes.
4. Supported formats: IronBarcode supports a wide range of barcode formats, including UPC-A, 2D barcodes, and more. In comparison, the ZXing project only supports a limited number of barcode formats.
5. Licensing: IronBarcode offers a flexible licensing model that allows developers to use the library for free or purchase a license depending on their needs. In contrast, ZXing's licensing is restrictive, making it difficult for developers to use the library in commercial projects.

IronBarcode is a superior library to ZXing when it comes to performance, ease of use, output quality, supported formats, and licensing.