Barcode Files To Be Included With Your Application

Files for redistribution are installed by the LEADTOOLS setup. For more information on the installation directory structure, refer to Installation Directory.

Legal Notices

Note: You may not copy or redistribute any of the following files without obtaining the proper license. In some cases, the license is included with your initial purchase of LEADTOOLS. In other cases, you must obtain a license from a third party or enter into a royalty agreement with LEAD to obtain the proper license. For these special licensing situations, see the notes below accompanying the specific file.

Note: You may not distribute the header files with your application, and you may not provide software development capabilities in your application.

LTKRN is required for ALL C API applications.

LTKRN and LTWVC are required for ALL C++ Class Library applications.

Note: Most of the LEADTOOLS Windows DLLs are compiled with Visual Studio 2017 and are linked statically to the Microsoft Visual C++ 2017 Runtime.
The Microsoft Visual C++ 2017 Redistributable Package cannot be installed on some versions of Windows. For supported versions, see Choosing a Deployment Method and Update for Universal C Runtime in Windows. The Microsoft Visual C++ 2017 Runtime also requires the Windows Universal CRT library, which is distributed as part of Windows 10. For information on how to redistribute the universal CRT, see Introducing the Universal CRT. Only the following DLLs are compiled with requirements for specific versions of the Microsoft Visual C++ Runtime:

Note: For more information about distributing the Microsoft C/C++ runtime files, refer to:

The following table summarizes the files you must include with your distribution. Most files in the table are optional. These files are referred to as "Redistributables" in the License Agreement.

Redistributables Explanation Win32 Platforms x64 Platforms WinCE Platforms
LTBAR Barcode Support. The header file is Ltbar.h. DLL: DLL: DLL:
LTBAR is required for all barcode support. Ltbaru.dll Ltbarx.dll Ltbaru.dll
Library: Library: Library:
Ltbar_u.lib Ltbar_x.lib Ltbar_u.lib
Barcode Read/Write modules:
LTBAR4 Reading and writing linear barcodes (1D) DLL: DLL: DLL:
Ltbar4u.dll Ltbar4x.dll Ltbar4u.dll
LTBAR6R Reading PDF417 barcodes (2D) DLL: DLL: DLL:
Ltbar6ru.dll Ltbar6rx.dll Ltbar6ru.dll
LTBAR6W Writing PDF417 barcodes (2D) DLL: DLL: DLL:
Ltbar6wu.dll Ltbar6wx.dll Ltbar6wu.dll
LTBAR7R Reading Data Matrix barcodes (2D) DLL: DLL: DLL:
Ltbar7ru.dll Ltbar7rx.dll Ltbar7ru.dll
LTBAR7W Writing Data Matrix barcodes (2D) DLL: DLL: DLL:
Ltbar7wu.dll Ltbar7wx.dll Ltbar7wu.dll
LTBAR8R Reading QR barcodes (2D) DLL: DLL: DLL:
Ltbar8ru.dll Ltbar8rx.dll Ltbar8ru.dll
LTBAR8W Writing QR barcodes (2D) DLL: DLL: DLL:
Ltbar8wu.dll Ltbar8wx.dll Ltbar8wu.dll
LT2DREAD Reading Aztec, Maxi and MicroQR barcodes (2D) DLL: DLL: DLL:
Lt2dreadu.dll Lt2dreadx.dll Lt2dreadu.dll
LT2DWRITE Writing Aztec, Maxi and MicroQR barcodes (2D) DLL: DLL: DLL:
Lt2dwriteu.dll Lt2dwritex.dll Lt2dwriteu.dll

LEADTOOLS SDK Platform and Application-Specific Redistributables

Application-Specific For LEADTOOLS SDK core redistributables requirement of the exact assemblies and libraries to use on a specific platform and application, refer to the Files to be Included.
Application-Java-Specific For LEADTOOLS SDK core redistributables requirement of the exact assemblies and libraries to use on Java platforms and applications, refer to the Files to be Included and Files to be Included with your Java Application.
Assembly Directory For LEADTOOLS SDK installation directory information, refer to Installation Directory.
Licensing For licensing information, refer to LEADTOOLS Runtime Licensing and LEADTOOLS Runtime Licensing FAQ
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