### Generate Planet Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

Provides a C# example for generating a Planet barcode using the Spire.Barcode library. The code sets the barcode type to Planet and provides the data.

```csharp
BarcodeSettings bs = new BarcodeSettings();
bs.Type = BarCodeType.Planet;
bs.Data = "12345";
BarCodeGenerator bg = new BarCodeGenerator(bs);
bg.GenerateImage();
```

--------------------------------

### Generate PDF417 Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

Shows how to generate a PDF417 barcode using Spire.Barcode. This example sets the barcode type to Pdf417 and uses Data2D for the input data.

```csharp
BarcodeSettings bs = new BarcodeSettings();
bs.Type = BarCodeType.Pdf417;
bs.Data2D = "12345";
BarCodeGenerator bg = new BarCodeGenerator(bs);
bg.GenerateImage().Save("PDF417Code.png");
```

--------------------------------

### Generate UPCE Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

Provides a C# example for generating a UPCE barcode using the Spire.Barcode library. It configures the barcode type and data, generates the image, and saves it to a PNG file.

```csharp
BarcodeSettings bs = new BarcodeSettings();
bs.Type = BarCodeType.UPCE;
bs.Data = "12345";
BarCodeGenerator bg = new BarCodeGenerator(bs);
bg.GenerateImage().Save("UPCECode.png");
```

--------------------------------

### Generate Aztec Code in C#

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

Provides a C# example for generating an Aztec barcode using the Spire.Barcode library. The code initializes `BarcodeSettings`, sets the type to `Aztec`, and provides the data for the barcode.

```csharp
BarcodeSettings bs = new BarcodeSettings();
bs.Type = BarCodeType.Aztec;
bs.Data2D = "12345";
BarCodeGenerator bg = new BarCodeGenerator(bs);
bg.GenerateImage();
```

--------------------------------

### Generate ITF6 Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

This example demonstrates generating an ITF6 barcode using the Spire.Barcode library. It involves setting the barcode type to ITF6 and providing the data.

```csharp
BarcodeSettings bs = new BarcodeSettings();
bs.Type = BarCodeType.ITF6;
bs.Data = "12345";
BarCodeGenerator bg = new BarCodeGenerator(bs);
bg.GenerateImage();
```

--------------------------------

### Generate PDF417 Macro Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

This example demonstrates generating a PDF417 Macro barcode with Spire.Barcode. It sets the barcode type to Pdf417Macro and provides the data for the barcode.

```csharp
BarcodeSettings bs = new BarcodeSettings();
bs.Type = BarCodeType.Pdf417Macro;
bs.Data2D = "12345";
BarCodeGenerator bg = new BarCodeGenerator(bs);
Image barcodeImage = bg.GenerateImage();
```

--------------------------------

### Generate PDF417 Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/VB-Examples/barcode_vb.md

Provides an example of generating a PDF417 barcode using Spire.Barcode. It sets the barcode type and data for 2D barcodes.

```vb.net
' Create barcode settings
Dim bs As New BarcodeSettings()
' Set barcode type to PDF417
bs.Type = BarCodeType.Pdf417
' Set data for the barcode
bs.Data2D = "12345"
' Create barcode generator with the settings
Dim bg As New BarCodeGenerator(bs)
' Generate the barcode image
bg.GenerateImage()
```

--------------------------------

### Generate QR Code

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

This example demonstrates generating a QR code using Spire.Barcode. It sets the barcode type to QRCode, provides data to Data2D, generates the image, saves it, and then opens the saved image file.

```csharp
BarcodeSettings bs = new BarcodeSettings();
bs.Type = BarCodeType.QRCode;
bs.Data2D= "12345";
BarCodeGenerator bg = new BarCodeGenerator(bs);
bg.GenerateImage().Save("QRCode.png");
System.Diagnostics.Process.Start("QRCode.png");
```

--------------------------------

### Generate RSS Expanded Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

Illustrates the process of generating an RSS Expanded barcode using Spire.Barcode in C#. The example sets the barcode type and data, generates the image, and prepares it for saving.

```csharp
BarcodeSettings bs = new BarcodeSettings();
bs.Type = BarCodeType.RSSExpanded;
bs.Data = "(12)345678(90)";
BarCodeGenerator bg = new BarCodeGenerator(bs);
bg.GenerateImage();
```

--------------------------------

### Generate Codabar Barcode in C#

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

Shows how to generate a Codabar barcode using the Spire.Barcode library in C#. The example sets the barcode type to `Codabar`, provides the data, generates the image, and saves it to a file.

```csharp
BarcodeSettings bs = new BarcodeSettings();
bs.Type = BarCodeType.Codabar;
bs.Data = "12345";
BarCodeGenerator bg = new BarCodeGenerator(bs);
bg.GenerateImage().Save("CodabarCode.png");
```

--------------------------------

### Generate Code93 Barcode in C#

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

Shows a C# example for generating a Code93 barcode using the Spire.Barcode library. The code configures `BarcodeSettings` with the `Code93` type and the data to be encoded.

```csharp
BarcodeSettings bs = new BarcodeSettings();
bs.Type = BarCodeType.Code93;
bs.Data = "12345";
BarCodeGenerator bg = new BarCodeGenerator(bs);
bg.GenerateImage();
```

--------------------------------

### Generate DataMatrix Barcode in C#

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

Provides a C# code snippet for generating a DataMatrix barcode using the Spire.Barcode library. The example sets the barcode type to `DataMatrix`, assigns data to `Data2D`, and saves the generated image.

```csharp
BarcodeSettings bs = new BarcodeSettings();
bs.Type = BarCodeType.DataMatrix;
bs.Data2D = "12345";
BarCodeGenerator bg = new BarCodeGenerator(bs);
bg.GenerateImage().Save("DataMatrixCode.png");
```

--------------------------------

### Generate RSSLimited Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/VB-Examples/barcode_vb.md

Generates an RSSLimited barcode using Spire.Barcode. The example sets the barcode type to RSSLimited, provides data, and saves the resulting image.

```vbnet
' Create barcode settings
Dim bs As New BarcodeSettings()
bs.Type = BarCodeType.RSSLimited
bs.Data = "12345"

' Generate barcode and save as image
Dim bg As New BarCodeGenerator(bs)
bg.GenerateImage().Save("RSSLimitedCode.png")

```

--------------------------------

### Generate RoyalMail4State Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/VB-Examples/barcode_vb.md

Generates a RoyalMail4State barcode using Spire.Barcode. This example sets the barcode type and data, then saves the generated image.

```vbnet
' Create barcode settings
Dim bs As New BarcodeSettings()

' Set barcode type to RoyalMail4State
bs.Type = BarCodeType.RoyalMail4State

' Set barcode data
bs.Data = "12345"

' Generate barcode and save as image
Dim bg As New BarCodeGenerator(bs)
bg.GenerateImage().Save("RoyalMail4StateCode.png")

```

--------------------------------

### Generate MSI Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

Provides a C# example for generating an MSI barcode using Spire.Barcode. This code snippet is typically used within an event handler, such as a button click, to create the barcode image.

```csharp
private void button1_Click(object sender, EventArgs e)
{
    BarcodeSettings bs = new BarcodeSettings();
    bs.Type = BarCodeType.MSI;
    bs.Data = "12345";
    BarCodeGenerator bg = new BarCodeGenerator(bs);
    bg.GenerateImage().Save("MSICode.png");
}
```

--------------------------------

### Generate ITF14 Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/VB-Examples/barcode_vb.md

Provides an example of generating an ITF14 barcode using Spire.Barcode, including setting the bearer bar type and saving the image.

```vb.net
' Create barcode settings
Dim bs As New BarcodeSettings()

' Set barcode type to ITF14
bs.Type = BarCodeType.ITF14

' Set barcode data
bs.Data = "12345"

' Set ITF14 border type to Frame (vertical bar)
bs.ITF14BearerBars = ITF14BorderType.Frame
' Alternative: Set ITF14 border type to Bar (horizontal bar)
'bs.ITF14BearerBars = ITF14BorderType.Bar

' Generate barcode image and save
Dim bg As New BarCodeGenerator(bs)
bg.GenerateImage().Save("ITF14Code.png")
```

--------------------------------

### Generate OPC Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

Demonstrates the generation of an OPC barcode using the Spire.Barcode library. The code sets the barcode type to OPC and provides the data.

```csharp
BarcodeSettings bs = new BarcodeSettings();
bs.Type = BarCodeType.OPC;
bs.Data = "12345";
BarCodeGenerator bg = new BarCodeGenerator(bs);
bg.GenerateImage();
```

--------------------------------

### Configure and Generate Barcodes in C#

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

Demonstrates how to configure barcode settings, generate a barcode image using BarCodeGenerator, and display it in a PictureBox. Includes error handling for the generation process.

```csharp
BarcodeSettings bs = new BarcodeSettings();

private void BarcodeDataSetting()
{
    if (this.txtBarcodeData.Text.Length > 0)
    {
        bs.Data = this.txtBarcodeData.Text;
    }
    else
    {
        bs.Data = "12345";
    }
}

private void btnGenerate_Click(object sender, EventArgs e)
{
    BarCodeGenerator BCG = new BarCodeGenerator(bs);
    try
    {
        this.pictureBox1.Image = BCG.GenerateImage();
    }
    catch(Exception ex)
    {
        MessageBox.Show(ex.Message);
    }
}
```

--------------------------------

### Generate RSS14 Truncated Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

Provides a C# example for generating an RSS14 Truncated barcode with Spire.Barcode. The code configures the barcode settings, generates the image, and stores it in a variable.

```csharp
BarcodeSettings bs = new BarcodeSettings();
bs.Type = BarCodeType.RSS14Truncated;
bs.Data = "12345";
BarCodeGenerator bg = new BarCodeGenerator(bs);
Image barcodeImage = bg.GenerateImage();
```

--------------------------------

### Generate Code25 Barcode in C#

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

This example shows how to create a Code25 barcode using the Spire.Barcode library in C#. It involves setting up `BarcodeSettings` with the `Code25` type and the relevant data, then generating the barcode image.

```csharp
// Create barcode settings
BarcodeSettings bs = new BarcodeSettings();
bs.Type = BarCodeType.Code25;
bs.Data = "12345";

// Generate barcode
BarCodeGenerator bg = new BarCodeGenerator(bs);
Image barcodeImage = bg.GenerateImage();
```

--------------------------------

### Generate EAN8 Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

This example shows how to generate an EAN8 barcode using the Spire.Barcode library in C#. It sets the barcode type to EAN8 and provides the necessary data.

```csharp
BarcodeSettings bs = new BarcodeSettings();
bs.Type = BarCodeType.EAN8;
bs.Data = "12345";
BarCodeGenerator bg = new BarCodeGenerator(bs);
bg.GenerateImage().Save("EAN8Code.png");
```

--------------------------------

### Generate EAN13 Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/VB-Examples/barcode_vb.md

Provides an example of generating an EAN13 barcode with Spire.Barcode. The code sets the barcode type, data, and saves the generated image.

```vb.net
' Create barcode settings
Dim bs As New BarcodeSettings()

' Set barcode type to EAN13
bs.Type = BarCodeType.EAN13

' Set barcode data
bs.Data = "12345"

' Create barcode generator
Dim bg As New BarCodeGenerator(bs)

' Generate and save barcode image
bg.GenerateImage().Save("EAN13Code.png")
```

--------------------------------

### Generate SSCC18 Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

Provides a C# example for generating an SSCC18 barcode with Spire.Barcode. The code sets the barcode type and data, generates the image, and saves it to a PNG file.

```csharp
// Create barcode settings
BarcodeSettings bs = new BarcodeSettings();
bs.Type = BarCodeType.SSCC18;
bs.Data = "12345";

// Generate barcode image
BarCodeGenerator bg = new BarCodeGenerator(bs);
Image barcodeImage = bg.GenerateImage();
barcodeImage.Save("SSCC18Code.png");
```

--------------------------------

### Generate PZN Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/VB-Examples/barcode_vb.md

Demonstrates how to generate a PZN barcode using the Spire.Barcode library. It involves setting the barcode type to PZN and providing the data.

```vbnet
' Create barcode settings
Dim bs As New BarcodeSettings()

' Set barcode type to PZN
bs.Type = BarCodeType.PZN

' Set barcode data
bs.Data = "12345"

' Create barcode generator with settings
Dim bg As New BarCodeGenerator(bs)

' Generate barcode image
bg.GenerateImage()

```

--------------------------------

### Generate PostNet Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

Demonstrates how to generate a PostNet barcode using Spire.Barcode. This involves creating barcode settings, setting the type to PostNet, providing the data, and then generating the barcode image.

```csharp
// Create barcode settings
BarcodeSettings bs = new BarcodeSettings();
bs.Type = BarCodeType.PostNet;
bs.Data = "12345";

// Generate barcode
BarCodeGenerator bg = new BarCodeGenerator(bs);
Image barcodeImage = bg.GenerateImage();
```

--------------------------------

### Generate PZN Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

Shows how to generate a PZN barcode using the Spire.Barcode library. The code sets the barcode type to PZN and provides the data for the barcode generation.

```csharp
BarcodeSettings bs = new BarcodeSettings();
bs.Type = BarCodeType.PZN;
bs.Data = "12345";
BarCodeGenerator bg = new BarCodeGenerator(bs);
bg.GenerateImage();
```

--------------------------------

### Generate SwissPostParcel Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/VB-Examples/barcode_vb.md

Provides an example of generating a SwissPostParcel barcode with the Spire.Barcode library. The process includes setting up BarcodeSettings, specifying the SwissPostParcel type, inputting data, creating a BarCodeGenerator, and saving the generated image to a file.

```vbnet
' Create barcode settings
Dim bs As New BarcodeSettings()

' Set barcode type to SwissPostParcel
bs.Type = BarCodeType.SwissPostParcel

' Set barcode data
bs.Data = "12345"

' Create barcode generator with settings
Dim bg As New BarCodeGenerator(bs)

' Generate and save the barcode image
bg.GenerateImage().Save("SwissPostParcelCode.png")

```

--------------------------------

### Generate Planet Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/VB-Examples/barcode_vb.md

Generates a Planet barcode using Spire.Barcode. This requires setting the barcode type to Planet and providing the data.

```vbnet
' Create barcode settings
Dim bs As New BarcodeSettings()
bs.Type = BarCodeType.Planet
bs.Data = "12345"

' Generate barcode image
Dim bg As New BarCodeGenerator(bs)
bg.GenerateImage()

```

--------------------------------

### Generate UPCE Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/VB-Examples/barcode_vb.md

Shows how to create a UPCE barcode using the Spire.Barcode library. The steps include setting up BarcodeSettings, defining the barcode type as UPCE, entering the data, and generating the barcode image.

```vbnet
' Create barcode settings
Dim bs As New BarcodeSettings()

' Set barcode type to UPCE
bs.Type = BarCodeType.UPCE

' Set barcode data
bs.Data = "12345"

' Create barcode generator
Dim bg As New BarCodeGenerator(bs)

' Generate barcode image
bg.GenerateImage()

```

--------------------------------

### Generate Deutsche Post Leitcode Barcode in C#

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

This C# example demonstrates generating a Deutsche Post Leitcode barcode using the Spire.Barcode library. It sets the barcode type, provides the data, saves the image, and then attempts to open the saved image file.

```csharp
BarcodeSettings bs = new BarcodeSettings();
bs.Type = BarCodeType.DeutschePostLeitcode;
bs.Data = "12345";
BarCodeGenerator bg = new BarCodeGenerator(bs);
bg.GenerateImage().Save("DeutschePostLeitcodeCode.png");
System.Diagnostics.Process.Start("DeutschePostLeitcodeCode.png");
```

--------------------------------

### Spire.Barcode VB.NET Barcode Generation and Scanning

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/VB-Examples/barcode_vb.md

This comprehensive example showcases advanced barcode generation and scanning using Spire.Barcode in VB.NET. It covers dynamic configuration of barcode properties like type, data, text display, borders, fonts, alignment, colors, rotation, and dimensions. It also includes functionality to scan a barcode from an image.

```vbnet
' Barcode settings initialization
Private bs As New BarcodeSettings()

' Set barcode type
Dim barcodeType As String = Me.lbBarcodeType.SelectedItem.ToString()
bs.Type = CType(System.Enum.Parse(GetType(BarCodeType), barcodeType), BarCodeType)

' Set barcode data
If Me.txtBarcodeData.Text.Length > 0 Then
    bs.Data = Me.txtBarcodeData.Text
Else
    bs.Data = "12345"
End If

' Configure text display settings
If ckShowText.Checked Then
    bs.ShowText = True
Else
    bs.ShowText = False
End If

If cKShowTextOnBottom.Checked Then
    bs.ShowTextOnBottom = True
Else
    bs.ShowTextOnBottom = False
End If

' Configure top text settings
If ckShowTopText.Checked Then
    bs.ShowTopText = True
Else
    bs.ShowTopText = False
End If

' Configure border settings
If cKBorder.Checked Then
    bs.HasBorder = True
    bs.BorderColor = ccbBorderColor.SelectColor
    bs.BorderWidth = Single.Parse(Me.txtBorderWidth.Text)
Else
    bs.HasBorder = False
End If

' Configure text font
bs.TextFont = New Font(Me.cbbFontName.SelectedItem.ToString(), Single.Parse(Me.cBFontSize.SelectedItem.ToString()), bs.TextFont.Style)

' Configure text alignment
Dim textAlignment As String = Me.cBAlignment.SelectedItem.ToString()
bs.TextAlignment = CType(System.Enum.Parse(GetType(StringAlignment), textAlignment), StringAlignment)

' Configure top text font
bs.TopTextFont = New Font(Me.cBTopTextFontName.SelectedItem.ToString(), Single.Parse(Me.cBTopTextFontSize.SelectedItem.ToString()), bs.TopTextFont.Style)

' Configure top text alignment
Dim topTextAlignment As String = Me.cBTopTextAlignment.SelectedItem.ToString()
bs.TopTextAligment = CType(System.Enum.Parse(GetType(StringAlignment), topTextAlignment), StringAlignment)

' Configure colors
bs.TopTextColor = Me.ccbTopTextFontColor.SelectColor
bs.ForeColor = Me.ccbBarColor.SelectColor
bs.BackColor = Me.ccbBackgroundColor.SelectColor
bs.TextColor = Me.cBFontColor.SelectColor

' Configure rotation
If rBNone.Checked Then
    bs.Rotate = 0
ElseIf rBNine.Checked Then
    bs.Rotate = 90
ElseIf rBEight.Checked Then
    bs.Rotate = 180
ElseIf rBTwoSeven.Checked Then
    bs.Rotate = 270
End If

' Configure DPI
bs.DpiX = CSng(Me.nudDpi.Value)
bs.DpiY = CSng(Me.nudDpi.Value)

' Configure bar dimensions
bs.BarHeight = Single.Parse(txtBarHeight.Text)
bs.X = Single.Parse(txtBarWidth.Text)

' Generate barcode image
Dim BCG As New BarCodeGenerator(bs)
Me.pictureBox1.Image = BCG.GenerateImage()

' Scan barcode from image
Dim scanResult As String = BarcodeScanner.ScanOne(TryCast(Me.pictureBox2.Image, Bitmap))
Me.txtScanResult.Text = scanResult

```

--------------------------------

### Generate Code93Extended Barcode in C#

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

This example demonstrates generating a Code93Extended barcode in C# using the Spire.Barcode library. It sets the barcode type to `Code93Extended` and provides the data for the barcode.

```csharp
BarcodeSettings bs = new BarcodeSettings();
bs.Type = BarCodeType.Code93Extended;
bs.Data = "12345";
BarCodeGenerator bg = new BarCodeGenerator(bs);
bg.GenerateImage();
```

--------------------------------

### Generate EAN14 Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

Provides a C# example for generating an EAN14 barcode with Spire.Barcode. This code snippet shows how to set the barcode type to EAN14 and configure bearer bars (frame or bar).

```csharp
BarcodeSettings bs = new BarcodeSettings();
bs.Type = BarCodeType.EAN14;
bs.Data = "12345";
//vertical bar
bs.ITF14BearerBars = ITF14BorderType.Frame;
//horizontal bar
//bs.ITF14BearerBars = ITF14BorderType.Bar;
BarCodeGenerator bg = new BarCodeGenerator(bs);
bg.GenerateImage().Save("ITF14Code.png");
```

--------------------------------

### VB.NET Codabar Barcode Generation

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/VB-Examples/barcode_vb.md

Generates a Codabar barcode using the Spire.Barcode library with specified data.

```vb.net
Dim bs As New BarcodeSettings()
bs.Type = BarCodeType.Codabar
bs.Data = "12345"
Dim bg As New BarCodeGenerator(bs)
bg.GenerateImage()
```

--------------------------------

### Generate RSS14 Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

Shows how to create an RSS14 barcode using the Spire.Barcode library. It involves setting the barcode type and data, then generating the barcode image.

```csharp
// Create barcode settings
BarcodeSettings bs = new BarcodeSettings();
bs.Type = BarCodeType.RSS14;
bs.Data = "12345";

// Generate barcode
BarCodeGenerator bg = new BarCodeGenerator(bs);
bg.GenerateImage();
```

--------------------------------

### Generate PDF417Macro Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/VB-Examples/barcode_vb.md

Generates a PDF417Macro barcode using Spire.Barcode. It involves setting the barcode type to Pdf417Macro and providing the data.

```vbnet
' Create barcode settings
Dim bs As New BarcodeSettings()

' Set barcode type to PDF417Macro
bs.Type = BarCodeType.Pdf417Macro

' Set the data for the barcode
bs.Data2D = "12345"

' Create barcode generator with the settings
Dim bg As New BarCodeGenerator(bs)

' Generate the barcode image
bg.GenerateImage()

```

--------------------------------

### Generate Code39Extended Barcode in C#

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

This C# example illustrates how to generate a Code39Extended barcode with the Spire.Barcode library. It sets the barcode type to `Code39Extended`, assigns data, generates the image, and saves it to a file.

```csharp
BarcodeSettings bs = new BarcodeSettings();
bs.Type = BarCodeType.Code39Extended;
bs.Data = "12345";
BarCodeGenerator bg = new BarCodeGenerator(bs);
bg.GenerateImage().Save("Code39ExtendedCode.png");
```

--------------------------------

### Generate Code39 Barcode in C#

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

Demonstrates the generation of a Code39 barcode using C# and the Spire.Barcode library. The code sets the barcode type to `Code39` and provides the data string for encoding.

```csharp
BarcodeSettings bs = new BarcodeSettings();
bs.Type = BarCodeType.Code39;
bs.Data = "12345";
BarCodeGenerator bg = new BarCodeGenerator(bs);
Image barcodeImage = bg.GenerateImage();
```

--------------------------------

### Generate EAN13 Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

Demonstrates how to generate an EAN13 barcode using the Spire.Barcode library. It includes setting the barcode type to EAN13 and providing the data for the barcode.

```csharp
BarcodeSettings bs = new BarcodeSettings();
bs.Type = BarCodeType.EAN13;
bs.Data = "12345";
BarCodeGenerator bg = new BarCodeGenerator(bs);
bg.GenerateImage();
```

--------------------------------

### Generate Code128 Barcode in C#

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

Illustrates how to generate a Code128 barcode with specific settings in C# using Spire.Barcode. The example sets the barcode type to `Code128`, specifies the data, and configures the `Code128SetMode` to `Auto` before saving the generated image.

```csharp
BarcodeSettings bs = new BarcodeSettings();
bs.Type = BarCodeType.Code128;
bs.Data = "12345";
bs.Code128SetMode = Code128SetMode.Auto;
BarCodeGenerator bg = new BarCodeGenerator(bs);
bg.GenerateImage().Save("Code128Code.png");
```

--------------------------------

### Scan Barcodes from Image Files in C#

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

Shows how to open an image file using OpenFileDialog, display it in a PictureBox, and scan a barcode from the image using BarcodeScanner. The scanned data is then displayed in a text box.

```csharp
private void btnScan_Click(object sender, EventArgs e)
{
    OpenFileDialog openDia = new OpenFileDialog();
    openDia.Filter = "Bitmap Image(*.bmp)|*.bmp|JPEG Image(*.jpg)|*.jpg|PNG Image(*.png)|*.png";
    if (openDia.ShowDialog() == DialogResult.OK)
    {
        this.pictureBox2.Image = Image.FromFile(openDia.FileName);
        string scanResult = BarcodeScanner.ScanOne(openDia.FileName);
        this.txtScanResult.Text = scanResult;
    }
}
```

--------------------------------

### Generate Singapore Post 4-State Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

Demonstrates the generation of a Singapore Post 4-State barcode using Spire.Barcode. The code configures the barcode type and data, then generates the image.

```csharp
BarcodeSettings bs = new BarcodeSettings();
bs.Type = BarCodeType.SingaporePost4State;
bs.Data = "12345";
BarCodeGenerator bg = new BarCodeGenerator(bs);
bg.GenerateImage();
```

--------------------------------

### Generate UPCA Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/VB-Examples/barcode_vb.md

Illustrates the process of generating a UPCA barcode using the Spire.Barcode library. This involves initializing BarcodeSettings, setting the type to UPCA, providing the barcode data, and then generating the barcode image.

```vbnet
' Create barcode settings
Dim bs As New BarcodeSettings()
bs.Type = BarCodeType.UPCA
bs.Data = "12345678901"

' Generate barcode
Dim bg As New BarCodeGenerator(bs)
Dim barcodeImage = bg.GenerateImage()

```

--------------------------------

### Generate ITF6 Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/VB-Examples/barcode_vb.md

Shows how to generate an ITF6 barcode using Spire.Barcode. The code sets the barcode type and data.

```vb.net
' Create barcode settings
Dim bs As New BarcodeSettings()

' Set barcode type to ITF6
bs.Type = BarCodeType.ITF6

' Set barcode data
bs.Data = "12345"

' Create barcode generator with settings
Dim bg As New BarCodeGenerator(bs)

' Generate barcode image
bg.GenerateImage()
```

--------------------------------

### Generate PostNet Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/VB-Examples/barcode_vb.md

Generates a PostNet barcode using Spire.Barcode. The process includes setting the barcode type to PostNet and specifying the data.

```vbnet
' Create barcode settings
Dim bs As New BarcodeSettings()
' Set barcode type to PostNet
bs.Type = BarCodeType.PostNet
' Set barcode data
bs.Data = "12345"
' Create barcode generator with the settings
Dim bg As New BarCodeGenerator(bs)
' Generate the barcode image
bg.GenerateImage()

```

--------------------------------

### Generate UPCA Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

Demonstrates generating a UPCA barcode using Spire.Barcode in C#. The code sets the barcode type and data, generates the image, and saves it to a file.

```csharp
BarcodeSettings bs = new BarcodeSettings();
bs.Type = BarCodeType.UPCA;
bs.Data = "12345";
BarCodeGenerator bg = new BarCodeGenerator(bs);
bg.GenerateImage().Save("UPCACode.png");
```

--------------------------------

### VB.NET Code25 Barcode Generation

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/VB-Examples/barcode_vb.md

Generates a Code25 barcode using the Spire.Barcode library with specified data.

```vb.net
Dim bs As New BarcodeSettings()
bs.Type = BarCodeType.Code25
bs.Data = "12345"
Dim bg As New BarCodeGenerator(bs)
bg.GenerateImage()
```

--------------------------------

### Generate QR Code

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/VB-Examples/barcode_vb.md

Shows how to generate a QR code using Spire.Barcode. The barcode type is set to QRCode and data is provided via Data2D, with the output saved as a PNG file.

```vbnet
Dim bs As New BarcodeSettings()
bs.Type = BarCodeType.QRCode
bs.Data2D = "12345"
Dim bg As New BarCodeGenerator(bs)
bg.GenerateImage().Save("QRCode.png")

```

--------------------------------

### VB.NET Aztec Code Generation

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/VB-Examples/barcode_vb.md

Generates an Aztec Code barcode with specific data and saves the resulting image to a file.

```vb.net
' Create barcode settings
Dim bs As New BarcodeSettings()
bs.Type = BarCodeType.Aztec
bs.Data2D = "12345"

' Generate barcode image
Dim bg As New BarCodeGenerator(bs)
bg.GenerateImage().Save("AztecCode.png")
```

--------------------------------

### Generate MSI Code Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/VB-Examples/barcode_vb.md

Demonstrates generating an MSI barcode using Spire.Barcode in VB.NET. It involves setting the barcode type and data.

```vb.net
' Create barcode settings
Dim bs As New BarcodeSettings()
' Set barcode type to MSI
bs.Type = BarCodeType.MSI
' Set barcode data
bs.Data = "12345"
' Create barcode generator with the settings
Dim bg As New BarCodeGenerator(bs)
' Generate the barcode image
bg.GenerateImage()
```

--------------------------------

### Generate OPC Code Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/VB-Examples/barcode_vb.md

Shows how to generate an OPC barcode using Spire.Barcode in VB.NET. The code sets the barcode type and data.

```vb.net
' Create barcode settings
Dim bs As New BarcodeSettings()

' Set barcode type to OPC
bs.Type = BarCodeType.OPC

' Set barcode data
bs.Data = "12345"

' Create barcode generator with settings
Dim bg As New BarCodeGenerator(bs)

' Generate barcode image
Dim barcodeImage As Image = bg.GenerateImage()
```

--------------------------------

### Generate SSCC18 Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/VB-Examples/barcode_vb.md

This section is intended for SSCC18 barcode generation using Spire.Barcode, but the code snippet is missing.

--------------------------------

### Generate Interleaved 2 of 5 Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

Demonstrates the generation of an Interleaved 2 of 5 barcode using Spire.Barcode. The code sets the barcode type to Interleaved25 and provides the data.

```csharp
BarcodeSettings bs = new BarcodeSettings();
bs.Type = BarCodeType.Interleaved25;
bs.Data = "12345";
BarCodeGenerator bg = new BarCodeGenerator(bs);
bg.GenerateImage();
```

--------------------------------

### Generate SCC14 Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

Shows how to generate an SCC14 barcode using Spire.Barcode. The code sets the barcode type and data, generates the image, and saves it to a PNG file.

```csharp
BarcodeSettings bs = new BarcodeSettings();
bs.Type = BarCodeType.SCC14;
bs.Data = "12345";
BarCodeGenerator bg = new BarCodeGenerator(bs);
bg.GenerateImage().Save("SCC14Code.png");
```

--------------------------------

### Extract Barcode Information from Image (.NET)

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/VB-Examples/barcode_vb.md

Demonstrates how to load a barcode image, scan it using Spire.Barcode, and extract details such as the barcode type, vertex coordinates, and the decoded data string. It iterates through the scanned results to retrieve the information.

```vbnet
' Load barcode image
Dim barcodeInfos() As BarcodeInfo = BarcodeScanner.ScanInfo("..\..\..\..\..\Data\GetBarcodeInfo.png")

Dim point As String = ""
Dim dataString As String = ""
Dim vertexes() As Point = Nothing
Dim barCodeReadType As BarCodeReadType = 0

' Get barcode information
For Each barcodeInfo As BarcodeInfo In barcodeInfos
    barCodeReadType = barcodeInfo.BarCodeReadType
    vertexes = barcodeInfo.Vertexes
    dataString = barcodeInfo.DataString
Next barcodeInfo

' Get vertexes
For i As Integer = 0 To vertexes.Length - 1
    point &= vertexes(i).ToString()
Next i
```

--------------------------------

### Extract Barcode Information from Image in C#

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

Demonstrates how to extract detailed information about barcodes present in an image file using BarcodeScanner.ScanInfo. It retrieves the barcode type, vertex coordinates, and data string.

```csharp
// Load barcode image
BarcodeInfo[] barcodeInfos = BarcodeScanner.ScanInfo(@"..\..\..\..\..\Data\GetBarcodeInfo.png");

string point = "";
string dataString = "";
Point[] vertexes = null;
BarCodeReadType barCodeReadType = 0;

// Get barcode information
foreach (BarcodeInfo barcodeInfo in barcodeInfos)
{
    barCodeReadType = barcodeInfo.BarCodeReadType;
    vertexes = barcodeInfo.Vertexes;
    dataString = barcodeInfo.DataString;
}

// Get vertexes
for (int i = 0; i < vertexes.Length; i++)
{
    point += vertexes[i].ToString();
}
```

--------------------------------

### Generate SingaporePost4State Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/VB-Examples/barcode_vb.md

Generates a SingaporePost4State barcode using Spire.Barcode. The barcode type is set to SingaporePost4State, data is provided, and the image is generated.

```vbnet
' SingaporePost4State barcode generation
Dim bs As New BarcodeSettings()
bs.Type = BarCodeType.SingaporePost4State
bs.Data = "12345"
Dim bg As New BarCodeGenerator(bs)
bg.GenerateImage()

```

--------------------------------

### Generate QR Code with Logo in C#

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

Demonstrates how to generate a QR code with a logo image using the Spire.Barcode library. It involves setting barcode type to QRCode, configuring data mode and error correction level, and assigning a logo image to be embedded.

```csharp
BarcodeSettings barCodeSetting = new BarcodeSettings();
barCodeSetting.Type = BarCodeType.QRCode;
barCodeSetting.BackColor = Color.WhiteSmoke;
barCodeSetting.QRCodeDataMode = QRCodeDataMode.Byte;
barCodeSetting.QRCodeECL = QRCodeECL.M;
barCodeSetting.ShowTextOnBottom = true;
string data = "ABC 123456789";
barCodeSetting.Data2D = data;
barCodeSetting.Data = data;
barCodeSetting.QRCodeLogoImage = Image.FromFile(@"..\..\..\..\..\..\..\Data\Logo.png");
BarCodeGenerator generator = new BarCodeGenerator(barCodeSetting);
Image barcode = generator.GenerateImage();
```

--------------------------------

### Generate EAN128 Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/VB-Examples/barcode_vb.md

Shows how to generate an EAN128 barcode using the Spire.Barcode library. This includes setting the barcode type and data.

```vb.net
' Create barcode settings
Dim bs As New BarcodeSettings()

' Set barcode type to EAN128
bs.Type = BarCodeType.EAN128

' Set barcode data
bs.Data = "12345"

' Generate barcode
Dim bg As New BarCodeGenerator(bs)
bg.GenerateImage()
```

--------------------------------

### Save Generated Barcodes in C#

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

Illustrates how to save a generated barcode image to a file using SaveFileDialog. The user can choose the file format (BMP, JPG, PNG).

```csharp
private void tSBSaveBarcode_Click(object sender, EventArgs e)
{
    BarCodeGenerator bcg = new BarCodeGenerator(bs);
    SaveFileDialog sf = new SaveFileDialog();
    sf.Filter = "Bitmap Image(*.bmp)|*.bmp|JPEG Image(*.jpg)|*.jpg|PNG Image(*.png)|*.png";
    if (sf.ShowDialog() == DialogResult.OK)
    {
        bcg.GenerateImage().Save(sf.FileName);
    }
}
```

--------------------------------

### Generate RSS Limited Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

This C# code snippet demonstrates how to generate an RSS Limited barcode using the Spire.Barcode library. It configures the barcode type and data, then generates the image.

```csharp
BarcodeSettings bs = new BarcodeSettings();
bs.Type = BarCodeType.RSSLimited;
bs.Data = "12345";
BarCodeGenerator bg = new BarCodeGenerator(bs);
bg.GenerateImage();
```

--------------------------------

### Generate EAN14 Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/VB-Examples/barcode_vb.md

Illustrates the process of generating an EAN14 barcode using Spire.Barcode. It involves configuring the barcode settings and generating the image.

```vb.net
' Create barcode settings
Dim bs As New BarcodeSettings()

' Set barcode type to EAN14
bs.Type = BarCodeType.EAN14

' Set barcode data
bs.Data = "12345"

' Create barcode generator
Dim bg As New BarCodeGenerator(bs)

' Generate barcode image
bg.GenerateImage()
```

--------------------------------

### Generate RSS14 Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/VB-Examples/barcode_vb.md

Demonstrates the generation of an RSS14 barcode using Spire.Barcode. The barcode type is set to RSS14, data is provided, and the image is saved.

```vbnet
' Create barcode settings
Dim bs As New BarcodeSettings()

' Set barcode type to RSS14
bs.Type = BarCodeType.RSS14

' Set barcode data
bs.Data = "12345"

' Create barcode generator with the settings
Dim bg As New BarCodeGenerator(bs)

' Generate and save the barcode image
bg.GenerateImage().Save("RSS14Code.png")

```

--------------------------------

### Generate Code11 Barcode in C#

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

This C# code snippet demonstrates the generation of a Code11 barcode using the Spire.Barcode library. It configures the `BarcodeSettings` with the `Code11` type and the data to be encoded.

```csharp
BarcodeSettings bs = new BarcodeSettings();
bs.Type = BarCodeType.Code11;
bs.Data = "12345";
BarCodeGenerator bg = new BarCodeGenerator(bs);
bg.GenerateImage();
```

--------------------------------

### Generate Swiss Post Parcel Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

Shows how to generate a Swiss Post Parcel barcode using Spire.Barcode. The code configures the barcode type and data, then generates the image.

```csharp
BarcodeSettings bs = new BarcodeSettings();
bs.Type = BarCodeType.SwissPostParcel;
bs.Data = "12345";
BarCodeGenerator bg = new BarCodeGenerator(bs);
bg.GenerateImage();
```

--------------------------------

### VB.NET DeutschePost Identcode Generation

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/VB-Examples/barcode_vb.md

Generates a DeutschePost Identcode barcode using the Spire.Barcode library. It sets the barcode type accordingly.

```vb.net
' Create barcode settings
Dim bs As New BarcodeSettings()

' Set barcode type to DeutschePost Identcode
bs.Type = BarCodeType.DeutschePostIdentcode

' Create barcode generator with the settings
Dim bg As New BarCodeGenerator(bs)
```

--------------------------------

### VB.NET DeutschePost Leitcode Generation

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/VB-Examples/barcode_vb.md

Generates a DeutschePost Leitcode barcode using the Spire.Barcode library. It sets the barcode type accordingly.

```vb.net
' Create barcode settings
Dim bs As New BarcodeSettings()

' Set barcode type to DeutschePost Leitcode
bs.Type = BarCodeType.DeutschePostLeitcode

' Create barcode generator with the settings
Dim bg As New BarCodeGenerator(bs)

' Generate barcode image
bg.GenerateImage()
```

--------------------------------

### Generate Deutsche Post Leitcode Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/VB-Examples/barcode_vb.md

Demonstrates how to generate a Deutsche Post Leitcode barcode using Spire.Barcode. It involves setting the barcode type and data.

```vb.net
Dim bs As New BarcodeSettings()
bs.Type = BarCodeType.DeutschePostLeitcode
bs.Data = "12345"
Dim bg As New BarCodeGenerator(bs)
bg.GenerateImage()
```

--------------------------------

### Generate ITF14 Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

Shows how to generate an ITF14 barcode with bearer bars using Spire.Barcode. The code sets the barcode type to ITF14 and specifies the bearer bar type.

```csharp
BarcodeSettings bs = new BarcodeSettings();
bs.Type = BarCodeType.ITF14;
bs.Data = "12345";
//vertical bar
bs.ITF14BearerBars = ITF14BorderType.Frame;
//horizontal bar
//bs.ITF14BearerBars = ITF14BorderType.Bar;
BarCodeGenerator bg = new BarCodeGenerator(bs);
bg.GenerateImage().Save("ITF14Code.png");
```

--------------------------------

### VB.NET Code39 Barcode Generation

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/VB-Examples/barcode_vb.md

Generates a Code39 barcode using the Spire.Barcode library. It sets the barcode type to Code39 and encodes the provided data.

```vb.net
' Create barcode settings
Dim bs As New BarcodeSettings()

' Set barcode type to Code39
bs.Type = BarCodeType.Code39

' Set barcode data
bs.Data = "12345"

' Create barcode generator
Dim bg As New BarCodeGenerator(bs)

' Generate barcode image
Dim barcodeImage As Image = bg.GenerateImage()
```

--------------------------------

### Generate USPS Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/CS-Examples/barcode_cs.md

Shows how to generate a USPS barcode using Spire.Barcode in C#. The code sets the barcode type and data, generates the image, and saves it to a PNG file.

```csharp
// Create barcode settings
BarcodeSettings bs = new BarcodeSettings();
bs.Type = BarCodeType.USPS;
bs.Data = "12345";

// Generate barcode and save as image
BarCodeGenerator bg = new BarCodeGenerator(bs);
bg.GenerateImage().Save("USPSCode.png");
```

--------------------------------

### VB.NET Code11 Barcode Generation

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/VB-Examples/barcode_vb.md

Generates a Code11 barcode using the Spire.Barcode library. It sets the barcode type to Code11 and encodes the provided data.

```vb.net
' Create barcode settings
Dim bs As New BarcodeSettings()

' Set barcode type to Code11
bs.Type = BarCodeType.Code11

' Set the data to be encoded
bs.Data = "12345"

' Create barcode generator with the settings
Dim bg As New BarCodeGenerator(bs)

' Generate barcode image
bg.GenerateImage()
```

--------------------------------

### VB.NET Code93 Barcode Generation

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/VB-Examples/barcode_vb.md

Generates a Code93 barcode using the Spire.Barcode library. It sets the barcode type to Code93 and encodes the provided data.

```vb.net
' Create barcode settings
Dim bs As New BarcodeSettings()

' Set barcode type to Code93
bs.Type = BarCodeType.Code93

' Set barcode data
bs.Data = "12345"

' Create barcode generator with settings
Dim bg As New BarCodeGenerator(bs)

' Generate barcode image
bg.GenerateImage()
```

--------------------------------

### Generate USPS Barcode

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/VB-Examples/barcode_vb.md

Demonstrates the generation of a USPS barcode using the Spire.Barcode library in VB.NET. It covers setting the barcode type to USPS, providing the necessary data, and creating the barcode image.

```vbnet
' Create barcode settings
Dim bs As New BarcodeSettings()

' Set barcode type to USPS
bs.Type = BarCodeType.USPS

' Set barcode data
bs.Data = "12345"

' Create barcode generator with settings
Dim bg As New BarCodeGenerator(bs)

' Generate barcode image
bg.GenerateImage()

```

--------------------------------

### VB.NET DataMatrix Barcode Generation

Source: https://github.com/eiceblue/spire.barcode-for-.net/blob/master/VB-Examples/barcode_vb.md

Generates a DataMatrix barcode using the Spire.Barcode library. It sets the barcode type to DataMatrix and encodes the provided 2D data.

```vb.net
' Create barcode settings
Dim bs As New BarcodeSettings()

' Set barcode type to DataMatrix
bs.Type = BarCodeType.DataMatrix

' Set the data for the barcode
bs.Data2D = "12345"

' Create barcode generator with the settings
Dim bg As New BarCodeGenerator(bs)

' Generate the barcode image
bg.GenerateImage()
```