GdPicture.NET.14
GdPicture14 Namespace / GdPictureImaging Class / BarcodeMaxiCodeReaderGetBarcodeX1 Method
Barcode index. Must be between 1 and BarcodeMaxiCodeReaderGetBarcodeCount returned value.
Example





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BarcodeMaxiCodeReaderGetBarcodeX1 Method (GdPictureImaging)
In This Topic
Returns the X position (in pixels) of the top-left corner of a barcode detected by the BarcodeMaxiCodeReaderDoScan method. If ROI has been set, this coordinate is relative to the used ROI.
Syntax
'Declaration
 
Public Function BarcodeMaxiCodeReaderGetBarcodeX1( _
   ByVal BarcodeNo As Integer _
) As Integer
public int BarcodeMaxiCodeReaderGetBarcodeX1( 
   int BarcodeNo
)
public function BarcodeMaxiCodeReaderGetBarcodeX1( 
    BarcodeNo: Integer
): Integer; 
public function BarcodeMaxiCodeReaderGetBarcodeX1( 
   BarcodeNo : int
) : int;
public: int BarcodeMaxiCodeReaderGetBarcodeX1( 
   int BarcodeNo
) 
public:
int BarcodeMaxiCodeReaderGetBarcodeX1( 
   int BarcodeNo
) 

Parameters

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

Return Value

The barcode X position of the top-left corner; relative to the ROI, if any is defined.
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