Barcode Xpress for .NET Core v14.0 - Updated
Developer Guide / How To / Acquire an Image for Barcode Recognition
In This Topic
    Acquire an Image for Barcode Recognition
    In This Topic

    Image Options

    Barcode Xpress works with 1-bit black and white images, 8-bit grayscale images, and 24-bit color images.

    Barcode Xpress for .NET Core should process images in any format that can be loaded by ImageGear, such as GIF, JPEG, EXIF, TIF, PNG, and BMP.

    C#

    using (Stream stream = File.OpenRead(imagePath))
    {
        Result[] results = barcodeXpress.reader.Analyze(stream);
    }
    

    Setting Barcode Type

    Set the barcode type by using the BarcodeTypes property.

    C#

    using (Stream stream = File.OpenRead(imagePath))
    {
        barcodeXpress.reader.BarcodeTypes = new BarcodeType[] { 
        BarcodeType.QRCodeBarcode, BarcodeType.PDF417Barcode };
        Result[] results = barcodeXpress.reader.Analyze(stream);
    }
    

    Use the BarcodeType enum to set the BarcodeType array. See the Barcode Types page for more information and examples of each supported barcode type.

    See Also

    Recognize a Barcode

    System Requirements

    Access Results

    Create a Barcode

    Overview