Barcode index. Must be between 1 and BarcodeAztecReaderGetBarcodeCount returned value.
Example





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GdPicture14 Namespace / GdPictureImaging Class / BarcodeAztecReaderGetBarcodeX1 Method

BarcodeAztecReaderGetBarcodeX1 Method (GdPictureImaging)

In This Topic
Returns the X position (in pixels) of the top-left corner of a barcode detected by the BarcodeAztecReaderDoScan method. If ROI has been set, this coordinate is relative to the used ROI.
Syntax
'Declaration

 


Public Function BarcodeAztecReaderGetBarcodeX1( _

   ByVal BarcodeNo As Integer _

) As Integer
public int BarcodeAztecReaderGetBarcodeX1( 

   int BarcodeNo

)
public function BarcodeAztecReaderGetBarcodeX1( 

    BarcodeNo: Integer

): Integer; 
public function BarcodeAztecReaderGetBarcodeX1( 

   BarcodeNo : int

) : int;
public: int BarcodeAztecReaderGetBarcodeX1( 

   int BarcodeNo

) 
public:

int BarcodeAztecReaderGetBarcodeX1( 

   int BarcodeNo

)

Parameters

BarcodeNo
Barcode index. Must be between 1 and BarcodeAztecReaderGetBarcodeCount 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 Aztec barcodes 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 Aztec barcodes in the image should be found.

    int expectedBarcodes = 0;

 

    // Perform scanning at best speed, ignoring very damaged barcodes.

    BarcodeAztecReaderScanMode mode = BarcodeAztecReaderScanMode.BestSpeed;

 

    // Start the Aztec barcode scanning process and write info into a text file.

    gdpictureImaging.BarcodeAztecReaderDoScan(imageID, mode, expectedBarcodes);

 

    using (System.IO.StreamWriter file = new System.IO.StreamWriter("Aztec.txt"))

    {

        int barcodesFound = gdpictureImaging.BarcodeAztecReaderGetBarcodeCount();

 

        for (int i = 1; i <= barcodesFound; i++)

        {

            // Decoded information.

            file.WriteLine("Decoded info = " + gdpictureImaging.BarcodeAztecReaderGetBarcodeValue(i));

 

            // The raw bytes decoded. It was post-processed to find the correct decoded info based on detected Encoding.

            file.WriteLine("Raw bytes = " + gdpictureImaging.BarcodeAztecReaderGetBarcodeValueRAW(i));

 

            // The barcode position, given by the coordinates of the corners.

            file.WriteLine("Position =  Top-Left=["

                + gdpictureImaging.BarcodeAztecReaderGetBarcodeX1(i) + ", " + gdpictureImaging.BarcodeAztecReaderGetBarcodeY1(i)

                + "] Top-Right=[" + gdpictureImaging.BarcodeAztecReaderGetBarcodeX2(i) + ", " + gdpictureImaging.BarcodeAztecReaderGetBarcodeY2(i)

                + "] Bottom-Right=[" + gdpictureImaging.BarcodeAztecReaderGetBarcodeX3(i) + ", " + gdpictureImaging.BarcodeAztecReaderGetBarcodeY3(i)

                + "] Bottom-Left=[" + gdpictureImaging.BarcodeAztecReaderGetBarcodeX4(i) + ", " + gdpictureImaging.BarcodeAztecReaderGetBarcodeY4(i) + "]");

        }

    }

 

    // Release used resources.

    gdpictureImaging.BarcodeAztecReaderClear();

    gdpictureImaging.ReleaseGdPictureImage(imageID);

}
using (GdPictureImaging gdpictureImaging = new GdPictureImaging())

{

    int imageID = gdpictureImaging.CreateGdPictureImageFromFile("image.jpg", false);

 

    // Set to 0, so all the Aztec barcodes in the image should be found.

    int expectedBarcodes = 0;

 

    // Perform scanning at best speed, ignoring very damaged barcodes.

    BarcodeAztecReaderScanMode mode = BarcodeAztecReaderScanMode.BestSpeed;

 

    // Start the Aztec barcode scanning process and write info into a text file.

    gdpictureImaging.BarcodeAztecReaderDoScan(imageID, mode, expectedBarcodes);

 

    using (System.IO.StreamWriter file = new System.IO.StreamWriter("Aztec.txt"))

    {

        int barcodesFound = gdpictureImaging.BarcodeAztecReaderGetBarcodeCount();

 

        for (int i = 1; i <= barcodesFound; i++)

        {

            // Decoded information.

            file.WriteLine("Decoded info = " + gdpictureImaging.BarcodeAztecReaderGetBarcodeValue(i));

 

            // The raw bytes decoded. It was post-processed to find the correct decoded info based on detected Encoding.

            file.WriteLine("Raw bytes = " + gdpictureImaging.BarcodeAztecReaderGetBarcodeValueRAW(i));

 

            // The barcode position, given by the coordinates of the corners.

            file.WriteLine("Position =  Top-Left=["

                + gdpictureImaging.BarcodeAztecReaderGetBarcodeX1(i) + ", " + gdpictureImaging.BarcodeAztecReaderGetBarcodeY1(i)

                + "] Top-Right=[" + gdpictureImaging.BarcodeAztecReaderGetBarcodeX2(i) + ", " + gdpictureImaging.BarcodeAztecReaderGetBarcodeY2(i)

                + "] Bottom-Right=[" + gdpictureImaging.BarcodeAztecReaderGetBarcodeX3(i) + ", " + gdpictureImaging.BarcodeAztecReaderGetBarcodeY3(i)

                + "] Bottom-Left=[" + gdpictureImaging.BarcodeAztecReaderGetBarcodeX4(i) + ", " + gdpictureImaging.BarcodeAztecReaderGetBarcodeY4(i) + "]");

        }

    }

 

    // Release used resources.

    gdpictureImaging.BarcodeAztecReaderClear();

    gdpictureImaging.ReleaseGdPictureImage(imageID);

}
Example
Finding Aztec barcodes 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 Aztec barcodes in the image should be found. int expectedBarcodes = 0; // Perform scanning at best speed, ignoring very damaged barcodes. BarcodeAztecReaderScanMode mode = BarcodeAztecReaderScanMode.BestSpeed; // Start the Aztec barcode scanning process and write info into a text file. gdpictureImaging.BarcodeAztecReaderDoScan(imageID, mode, expectedBarcodes); using (System.IO.StreamWriter file = new System.IO.StreamWriter("Aztec.txt")) { int barcodesFound = gdpictureImaging.BarcodeAztecReaderGetBarcodeCount(); for (int i = 1; i <= barcodesFound; i++) { // Decoded information. file.WriteLine("Decoded info = " + gdpictureImaging.BarcodeAztecReaderGetBarcodeValue(i)); // The raw bytes decoded. It was post-processed to find the correct decoded info based on detected Encoding. file.WriteLine("Raw bytes = " + gdpictureImaging.BarcodeAztecReaderGetBarcodeValueRAW(i)); // The barcode position, given by the coordinates of the corners. file.WriteLine("Position = Top-Left=[" + gdpictureImaging.BarcodeAztecReaderGetBarcodeX1(i) + ", " + gdpictureImaging.BarcodeAztecReaderGetBarcodeY1(i) + "] Top-Right=[" + gdpictureImaging.BarcodeAztecReaderGetBarcodeX2(i) + ", " + gdpictureImaging.BarcodeAztecReaderGetBarcodeY2(i) + "] Bottom-Right=[" + gdpictureImaging.BarcodeAztecReaderGetBarcodeX3(i) + ", " + gdpictureImaging.BarcodeAztecReaderGetBarcodeY3(i) + "] Bottom-Left=[" + gdpictureImaging.BarcodeAztecReaderGetBarcodeX4(i) + ", " + gdpictureImaging.BarcodeAztecReaderGetBarcodeY4(i) + "]"); } } // Release used resources. gdpictureImaging.BarcodeAztecReaderClear(); gdpictureImaging.ReleaseGdPictureImage(imageID); }
Finding Aztec barcodes 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 Aztec barcodes in the image should be found. int expectedBarcodes = 0; // Perform scanning at best speed, ignoring very damaged barcodes. BarcodeAztecReaderScanMode mode = BarcodeAztecReaderScanMode.BestSpeed; // Start the Aztec barcode scanning process and write info into a text file. gdpictureImaging.BarcodeAztecReaderDoScan(imageID, mode, expectedBarcodes); using (System.IO.StreamWriter file = new System.IO.StreamWriter("Aztec.txt")) { int barcodesFound = gdpictureImaging.BarcodeAztecReaderGetBarcodeCount(); for (int i = 1; i <= barcodesFound; i++) { // Decoded information. file.WriteLine("Decoded info = " + gdpictureImaging.BarcodeAztecReaderGetBarcodeValue(i)); // The raw bytes decoded. It was post-processed to find the correct decoded info based on detected Encoding. file.WriteLine("Raw bytes = " + gdpictureImaging.BarcodeAztecReaderGetBarcodeValueRAW(i)); // The barcode position, given by the coordinates of the corners. file.WriteLine("Position = Top-Left=[" + gdpictureImaging.BarcodeAztecReaderGetBarcodeX1(i) + ", " + gdpictureImaging.BarcodeAztecReaderGetBarcodeY1(i) + "] Top-Right=[" + gdpictureImaging.BarcodeAztecReaderGetBarcodeX2(i) + ", " + gdpictureImaging.BarcodeAztecReaderGetBarcodeY2(i) + "] Bottom-Right=[" + gdpictureImaging.BarcodeAztecReaderGetBarcodeX3(i) + ", " + gdpictureImaging.BarcodeAztecReaderGetBarcodeY3(i) + "] Bottom-Left=[" + gdpictureImaging.BarcodeAztecReaderGetBarcodeX4(i) + ", " + gdpictureImaging.BarcodeAztecReaderGetBarcodeY4(i) + "]"); } } // Release used resources. gdpictureImaging.BarcodeAztecReaderClear(); gdpictureImaging.ReleaseGdPictureImage(imageID); }
See Also

Reference

GdPictureImaging Class
GdPictureImaging Members