This standard Win32 DLL library, based on TrID's core engine, make
adding file identification / file recognition capabilities to any kind of application a very easy & quick process.
If you need a managed library, check the TrIDEngine.
Here are some online resources or tools that use TrIDLib:
ReNamer - a very powerful and flexible file renaming tool, that
integrate TrIDLib with a script
The free edition it's free for non commercial, personal, research and educational use.
Check the TrIDLib-API.txt file for all the API details and the difference between free & full version.
See the README.TXT file for some additional info about the license.