L_LTKRN_API L_BOOL L_IsSupportLocked(uType)
|L_UINT uType;||optional feature to check|
Indicates whether support is locked for an optional feature, such as GIF file support or LEADTOOLS Document/Medical capabilities.
|uType||The optional feature to check. Possible values are:|
|L_SUPPORT_BARCODES_1D||Support for reading and writing Linear bar codes. This is available in the LEADTOOLS 1D Module.|
|L_SUPPORT_BARCODES_2D||Support for all 2D Barcode types (Read and Write).|
|L_SUPPORT_CCOW||Support for CCOW features.|
|L_SUPPORT_CLOUD||Support for LEADTOOLS Distributed Computing SDK.|
|L_SUPPORT_DICOM_COMMUNICATION||Support for everything unlocked by L_SUPPORT_MEDICAL, plus support for DICOM Network Communication.|
|L_SUPPORT_DOCUMENT||LEADTOOLS Document Imaging features (ABC, ABIC, JPEG 2000, JBIG2, NITF, CMW, Document Cleanup, Annotations, JPIP and more). A LEADTOOLS Document license is required. Also includes support for 12-bit grayscale, 16-bit grayscale, 48-bit color and 64-bit images.|
|L_SUPPORT_DOCUMENT_WRITERS||Support for the LEADTOOLS Document Writer functionality.|
|L_SUPPORT_DOCUMENT_WRITERS_PDF||Support for PDF output when using the LEADTOOLS Document Writer functionality.|
|L_SUPPORT_FORMS||Support for Forms Recognition and Processing functionality. Available in selected LEADTOOLS products.|
|L_SUPPORT_HL7||Support for Health Level 7.|
|L_SUPPORT_ICR_OMNIPAGE||Support for the ICR Module within the LEADTOOLS OCR Module - OmniPage Engine. This supports the recognition of handwritten text. Available in selected LEADTOOLS products.|
|L_SUPPORT_JBIG2||Support for the JBIG2 file format.|
|L_SUPPORT_MEDIA_WRITER||Support for Data DVD Writing. Available in selected LEADTOOLS products.|
|L_SUPPORT_MEDICAL||Support for the DICOM file format, document, and all medical features excluding DICOM Communication. Also includes support for 12 bit grayscale, 16-bit grayscale, 48-bit color and 64-bit images.|
|L_SUPPORT_MEDICAL_3D||Support for Medical 3D features.|
|L_SUPPORT_OCR_LEAD||Support for the OCR features provided by the LEADTOOLS OCR Module - LEAD Engine. OCR add-on to Document and Medical Imaging toolkits.|
|L_SUPPORT_OCR_LEAD_PDF_OUTPUT||Support for saving OCR results from the LEADTOOLS OCR Module - LEAD Engine as a PDF file. This license is in addition to the cost of the OCR Plugin or Document Imaging.|
|L_SUPPORT_OCR_OMNIPAGE||Support for the OCR features provided by the LEADTOOLS OCR Module - OmniPage Engine. OCR add-on to Document and Medical Imaging toolkits.|
|L_SUPPORT_OCR_OMNIPAGE_ARABIC||Support for Arabic OCR.|
|L_SUPPORT_OCR_OMNIPAGE_ARABIC_PDF_OUTPUT||Support for saving OCR results from the LEADTOOLS OCR Module - OmniPage Engine with Additional Languages as a PDF file. This license is in addition to the cost of the OCR Plugin or Document Imaging.|
|L_SUPPORT_OCR_OMNIPAGE_ASIAN||Support for the LEADTOOLS OCR Module - OmniPage Engine to recognize Asian text. available in selected LEADTOOLS products.|
|L_SUPPORT_OCR_OMNIPAGE_PDF_OUTPUT||Support for saving OCR results from the LEADTOOLS OCR Module - OmniPage Engine as a PDF file. This license is in addition to the cost of the OCR Plugin or Document Imaging.|
|L_SUPPORT_PDF_ADVANCED||Support for advanced PDF features.|
|L_SUPPORT_PRINT_DRIVER||Support for LEADTOOLS Virtual Printer Driver functionality.|
|L_SUPPORT_PRINT_DRIVER_NETWORK||Support for LEADTOOLS Virtual Network Printer Driver functionality.|
|L_SUPPORT_PRINT_DRIVER_SERVER||Support for LEADTOOLS Virtual Printer Driver functionality on Windows Server.|
|L_SUPPORT_RASTER_PDF_READ||Support for loading PDF, PS and EPS file formats as raster images. Available in LEADTOOLS PDF Pro. If this support is locked, PDF, PS and EPS files will not be loaded.|
|L_SUPPORT_RASTER_PDF_SAVE||Support for saving raster images as a PDF file. Available in selected LEADTOOLS products. Includes support for MRC PDF compression and JBIG2 support.|
|L_SUPPORT_SPECIAL_EFFECTS||Support for Special Effects.|
|L_SUPPORT_VECTOR||Support for the Vector Features and Vector file formats. available in selected LEADTOOLS products.|
|TRUE||The optional feature is locked.|
|FALSE||The optional feature is available in your toolkit.|
For information about LEADTOOLS Document/Medical capabilities, contact LEAD.
To set a runtime license and unlock special features for a disk file, use the L_SetLicenseFile function.
To set the runtime license from a memory buffer, use the L_SetLicenseBuffer function.
Required DLLs and Libraries
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, Linux.
|Functions:||L_SetLicenseFile, L_VersionInfo, L_SetLicenseBuffer|
|Topics:||Support Functions: Version and License Information|
|Setting a Runtime License|
For an example, refer to L_SetDisplayMode.
Medical Web Viewer .NET
.NET, Java, Android, and iOS/macOS Assemblies
C API/C++ Class Libraries