MLKit.Maui.Barcode

Provides easier access to Google ML Kits Barcode Scanning API for .NET MAUI.

How to use it?

1. Install the NuGet package

Install-Package MLKit.Maui.Barcode

2. Initialize Barcode Service in MauiProgram.cs. See Supported formats

var builder = MauiApp.CreateBuilder()
    .UseMauiApp<App>()

builder.Services.AddBarcodeService(BarcodeFormat.Code_128, BarcodeFormat.QR, BarcodeFormat.PDF_417);

3. Use service to get barcodes from a FileResult or an image byte[]

private readonly IBarcodeService _barcodeService;

public BarcodeExampleViewModel(IBarcodeService barcodeService)
{
    _barcodeService = barcodeService;
}

public async List<BarcodeResult> GetBarcodes(FileResult imageFile)
{
    List<BarcodeResult> barcodeResults = await _barcodeService.GetBarcodesFromImage(imageFile);
}

public async List<BarcodeResult> GetBarcodes(byte[] imageBytes)
{
    List<BarcodeResult> barcodeResults = await _barcodeService.GetBarcodesFromImage(imageBytes);
}

Supported Barcode Formats

• Code_128
• Code_39
• Code_93
• Codabar
• EAN_13
• EAN_8
• ITF
• UPC_A
• UPC_E
• QR
• PDF_417
• Aztec
• DataMatrix

Detected Formats can be dynamically changed by using SetBarcodeFormats.

_barcodeService.SetBarcodeFormats(BarcodeFormat.All);