Blazor Barcode Example - Extended Code 39 Barcode Encoding

This sample visualizes an extended Code 39 barcode, which provides access to the full set of ASCII characters including lowercase letters. Extended Code 39 is particularly useful for applications requiring complete ASCII character support, such as automotive industry model numbers.

This sample demonstrates how to create an extended Code 39 barcode with an added checksum. The Type property can be set to Code39Extension. By default, EnableCheckSum is set to true, but it can be disabled by assigning false.

Customize the barcode with the following options:

• Content: Modify the Value property to change the barcode content
• Size: Adjust Width and Height to control dimensions
• Colors: Set Background Color and Fore Color
• Text Display: Use Text Visibility to show or hide text
• Spacing: Configure Margin properties (left, right, top, bottom)
• Text Alignment: Set Position (top or bottom) and Alignment (center, left, or right)

Use the Download button to save the barcode as an image.