Cuminas DjVu SDK for .NET Framework, normally called DjVu# is a .NET component based on Cuminas DjVu SDK for C++.

DjVu# provides almost all the features of the C++ SDK and leverages the power of the SDK very efficiently.

Main Features

Enables more rapid development process than C++ SDK
DjVu file generation from Image files
DjVu file generation from the image on memory
Bitmap/BitmapSource class support
Adding/Editing/Removing texts in DjVu files
Adding/Editing/Removing annotations in DjVu files
Adding/Editing/Removing bookmarks in DjVu files
High compression PDF generation from DjVu files
Built-in OCR support
Encoding/Decoding of Secure DjVu files
Conversion between XML and DjVu
Encoding/Decoding of pseudo DjVu files (JPEG/JPEG 2000/JBIG2/G4)
Adding/Editing/Removing of DjVu conversion profiles (Document Express compatible)
Licensing control on DjVu related features (Document Express compatible)
Low level access to DjVu chunks, JB2 shapes and IW44 data
Abstract (transparent) access to DjVu resources (File, memory and HTTP)
Regular expression based text searching feature
Tight integration to .NET Framework
Secure engineering process
Easy and smooth SDK evaluation with developer license

Developer License

You can build, test and demonstrate applications just after downloading the SDK. The code you built works for 2 week from the its build date. If you re-build the code again, the code also works 2 weeks from the rebuild date. You don't have to obtain any valid runtime/distribution licenses until you decide to release your code. To unlock the 14 days restriction, you should update your code to set license script. For more information about the license script, see Cuminas License System.

Supported Development Environments

The following development environments are supported:

Visual Studio 2005 SP1
Visual Studio 2008 SP1
Visual Studio 2010 SP1
Visual Studio 2012 SP1
Visual Studio 2013

Supported Environments

DjVu# targets two different .NET Framework versions; .NET 2.0 and .NET 4.0. The .NET 2.0 version can be also used with .NET 3.0 and .NET 3.5. The .NET 4.0 version with .NET 4.0, .NET 4.5 or .NET 4.5.1. There are versions for 32-bit (x86) and 64-bit (x64). The 32-bit (x86) assembly can work on x64 but x64 version can take the power of 64-bit environment directly.

The following platforms are supported by DjVu# (and of course, by .NET Framework):

Windows XP editions SP3 or later (x86/x64)
Windows Vista editions (x86/x64)
Windows 7 editions (x86/x64)
Windows 8 editions (x86/x64)
Windows Server 2003 editions SP1 or later (x86/x64)
Windows Server 2003 R2 editions (x86/x64)
Windows Server 2008 editions (x86/x64)
Windows Server 2008 R2 editions (x86/x64)
Windows Server 2012 editions
Windows Server 2012 R2 editions

Deployment and Redistribution

DjVu# consists of the three major modules; DjVu# core, OCR module and VPDAdmin.
For the installation of OCR module, see OCR Module Installation.
For the installation of VPDAdmin (and DjVu Virtual Printer), see VPDAdmin Installation.
And, for the redistribution of the files, see Redistribution Notes.

Legal Notices

See Credits.

Contact Us

For contact information, see Contact Us.