L_UnlockSupport
#include "l_bitmap.h"
L_VOID EXT_FUNCTION L_UnlockSupport(uType, pKey)
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L_UINTuType; |
/* optional feature to unlock */ |
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/* key to unlock the feature */ |
Unlocks support for an optional feature, such as LEADTOOLS Medical Imaging capabilities, or PDF support.
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Parameter |
Description |
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uType |
The optional feature to check. |
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Value |
Meaning |
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L_SUPPORT_ABC |
Support for the ABC file formats, which use proprietary LEAD 1-bit compression. Available only in selected LEADTOOLS products. For a list of products, refer to Topic Selections. |
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L_SUPPORT_ABIC_READ |
Support for reading the ABIC file format. |
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L_SUPPORT_ABIC_SAVE |
Support for saving the ABIC file format. |
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L_SUPPORT_BARCODES_1D |
Support for reading and writing Linear bar codes. This is available in the LEADTOOLS 1D Module. |
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L_SUPPORT_BARCODES_1D_SILVER |
Support for reading and writing Linear bar codes silver module. This is available in the LEADTOOLS 1D Silver Module. |
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L_SUPPORT_BARCODES_PDF_READ |
Support for reading PDF bar codes. This is available in the LEADTOOLS 2D PDF Module (read). |
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L_SUPPORT_BARCODES_PDF_WRITE |
Support for writing PDF bar codes. This is available in the LEADTOOLS 2D PDF Module (write). |
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L_SUPPORT_BARCODES_DATAMATRIX_READ |
Support for reading Data Matrix bar codes. This is available in the LEADTOOLS 2D Data Matrix Module (read). |
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L_SUPPORT_BARCODES_DATAMATRIX_WRITE |
Support for writing Data Matrix bar codes. This is available in the LEADTOOLS 2D Data Matrix Module (write). |
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L_SUPPORT_BARCODES_QR_READ |
Support for reading QR bar codes. This is available in the LEADTOOLS 2D QR Module (read). |
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L_SUPPORT_BARCODES_QR_WRITE |
Support for writing QR bar codes. This is available in the LEADTOOLS 2D QR Module (write). |
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L_SUPPORT_BITONAL |
Support for Scale to Gray and Favor Black processing. |
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L_SUPPORT_CMW |
Support for the CMW file format, which uses Wavelet CMP compression. |
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L_SUPPORT_DICOM |
DICOM file format support, but not the DICOM Communication support. |
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L_SUPPORT_DOCUMENT |
LEADTOOLS Document features . A LEADTOOLS Document license is required |
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L_SUPPORT_EXTGRAY |
Support for 12 bit grayscale, 16-bit grayscale, 48-bit color and 64-bit color image creation and manipulation. |
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L_SUPPORT_ICR |
Support for the ICR Module within the OCR engine. This supports the recognition of handwritten text. Available only in selected LEADTOOLS products. For a list of products, refer to Topic Selections. |
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L_SUPPORT_J2K |
Unlocks support for JPEG2000 images. The support needs to be unlocked to read and write both types of JPEG 2000 images (JPEG 2000 stream and JP2 files). |
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L_SUPPORT_JBIG2 |
Support for the JBIG2 file format. |
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L_SUPPORT_LTPRO |
Support for advanced image processing functions only available in the Raster Pro and above toolkits. |
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L_SUPPORT_MEDICAL |
Support for the capabilities unlocked by L_SUPPORT_DICOM and L_SUPPORT_EXTGRAY, plus all Medical features. |
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L_SUPPORT_MEDICAL_NET |
Support for everything unlocked by L_SUPPORT_MEDICAL, plus support for the unsecure DICOM Network Communication for Message Exchange. |
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L_SUPPORT_OCR |
Support for the OCR features. (Document/Medical). |
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L_SUPPORT_OCR_ASIAN |
Support for the OCR engine to recognize Asian text. Available only in selected LEADTOOLS products. For a list of products, refer to Topic Selections. |
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L_SUPPORT_OCR_PDF_OUTPUT |
Support for saving OCR results as a PDF file. This license is in addition to the cost of the OCR Plugin or Document Imaging Suite. |
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L_SUPPORT_OMR |
Support for the OMR Module within the OCR engine. This supports the recognition of check boxes. Available only in selected LEADTOOLS products. For a list of products, refer to Topic Selections. |
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L_SUPPORT_PDF_ADVANCED |
Support for advanced PDF save and compression features. This includes MRC and JBIG2 support. |
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L_SUPPORT_PDF_READ |
Support for the PDF, PS and EPS file formats. Available only in the LEADTOOLS PDF Plug in. If this support is locked, the PDF, PS and EPS files will not be loaded or saved. |
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L_SUPPORT_PDF_SAVE |
Support for saving raster images as a PDF file. Available only in selected LEADTOOLS products. For a list of products, refer to Topic Selections. |
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L_SUPPORT_VECTOR |
Support for the Vector Features and Vector file formats. Available only in selected LEADTOOLS products. For a list of products, refer to Topic Selection. |
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pKey |
The key to unlock the feature. |
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Returns
None
Comments
For information about LEADTOOLS Document/Medical capabilities, contact LEAD.
For information on unlocking Document/Medical, refer to Document/Medical Support and Licensing Agreements.
The code examples in this toolkit use the UNLOCKSUPPORT macro, which is defined in the LTLCK.H header file. You can specify keys in the header file to unlock capabilities in the example programs.
To unlock support for image processing features that are only available in LEADTOOLS Raster Imaging Pro (and above), use the following:
L_UnlockSupport(L_SUPPORT_LTPRO, TEXT("LtProKey"));
Required DLLs and Libraries
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LTKRN For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
Platforms
Windows 95 / 98 / Me, Windows 2000 / XP, Windows CE.
See Also
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Functions: |
Example
/* Unlock PDF support.
Note that this is a sample key, which will not work in your toolkit. */
L_UnlockSupport(L_SUPPORT_PDF, TEXT("TestKey"));
/* Unlock DOCUMENT support. Document toolkit required.
Note that "Document_key" must be obtained from LEAD. */
L_UnlockSupport(L_SUPPORT_DOCUMENT, TEXT("Document_key"));