GdPicture.NET.14
GdPicture14 Namespace / GdPictureImaging Class / BarcodeMaxiCodeReaderGetBarcodeValueRAWBase64 Method
Barcode index. Must be between 1 and BarcodeMaxiCodeReaderGetBarcodeCount returned value.
Example





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BarcodeMaxiCodeReaderGetBarcodeValueRAWBase64 Method (GdPictureImaging)
In This Topic
Returns the value of a barcode detected by the BarcodeMaxiCodeReaderDoScan method, in its raw format, encoded in a base64 string.
Syntax
'Declaration
 
Public Function BarcodeMaxiCodeReaderGetBarcodeValueRAWBase64( _
   ByVal BarcodeNo As Integer _
) As String
public string BarcodeMaxiCodeReaderGetBarcodeValueRAWBase64( 
   int BarcodeNo
)
public function BarcodeMaxiCodeReaderGetBarcodeValueRAWBase64( 
    BarcodeNo: Integer
): String; 
public function BarcodeMaxiCodeReaderGetBarcodeValueRAWBase64( 
   BarcodeNo : int
) : String;
public: string* BarcodeMaxiCodeReaderGetBarcodeValueRAWBase64( 
   int BarcodeNo
) 
public:
String^ BarcodeMaxiCodeReaderGetBarcodeValueRAWBase64( 
   int BarcodeNo
) 

Parameters

BarcodeNo
Barcode index. Must be between 1 and BarcodeMaxiCodeReaderGetBarcodeCount returned value.

Return Value

The barcode data encoded in base64.
Remarks
Use the GetStat() method to determine if this method has been successful.
Example
Finding MaxiCode in an image and writing complete barcodes info in a file.
using (GdPictureImaging gdpictureImaging = new GdPictureImaging())
{
    int imageID = gdpictureImaging.CreateGdPictureImageFromFile("image.jpg", false);
 
    // Set to 0, so all the MaxiCode in the image should be found.
    int expectedBarcodes = 0;
 
    // Perform scanning at best speed, ignoring very damaged barcodes.
    BarcodeMaxiCodeReaderScanMode mode = BarcodeMaxiCodeReaderScanMode.BestSpeed;
 
    // Start the MaxiCode scanning process and write info into a text file.
    gdpictureImaging.BarcodeMaxiCodeReaderDoScan(imageID, mode, expectedBarcodes);
 
    using (System.IO.StreamWriter file = new System.IO.StreamWriter("MaxiCode.txt"))
    {
        int barcodesFound = gdpictureImaging.BarcodeMaxiCodeReaderGetBarcodeCount();
 
        for (int i = 1; i <= barcodesFound; i++)
        {
            // Decoded information.
            file.WriteLine("Decoded info = " + gdpictureImaging.BarcodeMaxiCodeReaderGetBarcodeValue(i));
 
            // The raw bytes decoded. It was post-processed to find the correct decoded info based on detected Encoding.
            file.WriteLine("Raw bytes = " + gdpictureImaging.BarcodeMaxiCodeReaderGetBarcodeValueRAW(i));
 
            // The barcode position, given by the coordinates of the corners.
            file.WriteLine("Position =  Top-Left=["
                + gdpictureImaging.BarcodeMaxiCodeReaderGetBarcodeX1(i) + ", " + gdpictureImaging.BarcodeMaxiCodeReaderGetBarcodeY1(i)
                + "] Top-Right=[" + gdpictureImaging.BarcodeMaxiCodeReaderGetBarcodeX2(i) + ", " + gdpictureImaging.BarcodeMaxiCodeReaderGetBarcodeY2(i)
                + "] Bottom-Right=[" + gdpictureImaging.BarcodeMaxiCodeReaderGetBarcodeX3(i) + ", " + gdpictureImaging.BarcodeMaxiCodeReaderGetBarcodeY3(i)
                + "] Bottom-Left=[" + gdpictureImaging.BarcodeMaxiCodeReaderGetBarcodeX4(i) + ", " + gdpictureImaging.BarcodeMaxiCodeReaderGetBarcodeY4(i) + "]");
        }
    }
 
    // Release used resources.
    gdpictureImaging.BarcodeMaxiCodeReaderClear();
    gdpictureImaging.ReleaseGdPictureImage(imageID);
}
See Also