Blazor Barcode Example - Extended Code 39

Barcode Generator / Getting started / Extended Code 39

This sample visualizes the model number of an item in the automotive industry. This barcode supports both standard and extended Code 39 barcodes. The extended mode gives access to the full set of ASCII letters.

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Allowed input characters: The Extended Code 39 barcode supports only ASCII characters.
Appearance
Value
Width
Height
Background Color
Fore Color
Text Visibility
Margin
Left
Right
Top
Bottom
Text Properties
Top
Bottom
Position
Alignment
Display Text

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

You can customize the barcode's Value, allowing you to modify the barcode content. Adjust its Width, Height, Background Color, and Fore Color to control its size and appearance.

The Text Visibility option lets you choose whether to display the accompanying text. Margin properties such as left, right, top, and bottom define the spacing around the barcode. Text properties allow for fine-tuning text placement and alignment, enabling you to set its Position (e.g., top or bottom) and Alignment (e.g., center, left, or right).

The Download button allows users to save the barcode as an image.

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