Available in LEADTOOLS Barcode Modules.
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L_BarCodeInit
#include "ltbar.h"
L_LTBAR_API L_INT L_BarCodeInit(nMajorType)
L_INT nMajorType; |
/* barcode major type */ |
Initializes the barcode engine and pre-loads the required DLL's for Barcode operations into memory.
Parameter |
Description |
|
nMajorType |
Barcode major type. Values can be combined, when appropriate, by using a bitwise OR ( | ). Possible values are: |
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|
Value |
Meaning |
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BARCODES_1D |
[0x001] Initialize the linear barcode operations. |
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BARCODES_PDF_READ |
[0x008] Initialize the PDF barcode read operations. |
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BARCODES_PDF_WRITE |
[0x010] Initialize the PDF barcode write operations. |
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BARCODES_DATAMATRIX_READ |
[0x020] Initialize the Data Matrix barcode read operations. |
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BARCODES_DATAMATRIX_WRITE |
[0x040] Initialize the Data Matrix barcode write operations. |
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BARCODES_QR_READ |
[0x080] Initialize the QR barcode read operations. |
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BARCODES_QR_WRITE |
[0x100] Initialize the QR barcode write operations. |
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BARCODES_MICRO_PDF_READ |
[0x1000] Initialize the MicroPDF barcode read operations. |
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BARCODES_MICRO_PDF_WRITE |
[0x2000] Initialize the MicroPDF barcode write operations. |
Returns
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
Comments
This function pre-loads the DLLs necessary for the specified barcode operations which can improve performance if you know what barcode types you plan on using. If a barcode major type is not initialized with this function you may still use it and the necessary DLLs will be loaded when L_BarCodeRead or L_BarCodeWrite is executed. This function must be called before calling any other Barcode functions. If L_BarCodeInit is called in an application, L_BarCodeExit must be called before terminating the application.
Required DLLs and Libraries
LTBAR For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application |
Win32, x64, Mobile
See Also
Example
For an example, refer to L_BarCodeRead.