This software can read and convert 34 image formats, including the FBI's WSQ. The WSQ format is favored by the FBI as the standard for fingerprint image compression due to its superior quality compared to other formats. Supported formats also include BMP, TIFF, PNG, JPEG, and more.

The WSQ image library is a small (~2 Megabytes) and fast library that supports reading and converting between WSQ and 33 other graphic file formats. In addition, it has a graphics format conversion utility. This means you can read WSQ, BMP, TIFF, TIF, JPG, JPEG, JP2, JPC, JPE, PNG, GIF, PSP, JFIF, RLE, DIB, TGA, WIN, VST, VDA, ICB, FAX, EPS, PCX, PCC, SCR, RPF, RLA, SGI, RGBA, RGB, BW, PSD, PDD, PPM, PGM, PBM, CEL, PIC, PCD, CUT, IFF, ICO, WMF, and EMF formats with it. The supported formats for writing are just as impressive: WSQ, BMP, TIFF, PNG, JPEG, RGB, TGA, JP2, and JPC.
Adding WSQ image library to your software projects requires only 2-3 steps and a few lines of code. The library comes with sample projects for Microsoft Visual C++, Microsoft Visual C++.NET, Microsoft Visual C#.NET, Microsoft Visual Basic.NET, Microsoft Visual J#.NET, Microsoft Visual Basic, Borland C++ Builder, Borland Delphi, Sun Java, NetBeans Sun Java, Eclipse Sun Java, MinGW C/C++, Eclipse C/C++, Code::Blocks C++, Bloodshed Dev-C++, Borland C++ for Win32, Digital Mars C/C++, MatLab, Compaq Visual Fortran, PowerBASIC, MASM32 (32 bit Microsoft Assembler).
Overall, if you need to manipulate, read or write WSQ images, the Cognaxon WSQ image library is a great choice. It's user-friendly, efficient, and supports a wide range of file formats.
Version 4.1: JPEG 2000 support added
Version 3.6: JPEG 2000 support added
Version 3.0: the number of supported graphic file formats increased from 12 to 32
Version 2.8: the number of supported graphic file formats increased from 12 to 32
Version 2.2: the number of supported graphic file formats increased from 12 to 32
Version 2.0: the number of supported graphic file formats increased from 12 to 32
Version 1.1: N/A
Version 1.0: N/A