JPEG 2000 for Pascal is a free library for Object Pascal (Delphi and Free Pascal) developers that want to use JPEG 2000 images in their applications.
It is based on OpenJpeg library written in C language (BSD license). C library is precompiled (using C++ Builder for Delphi and GCC for FPC) for several platforms and Pascal header is provided. Some higher level classes for easier manipulation with JPEG 2000 images are part of the JPEG 2000 for Pascal as well.
Delphi: Just add some of JPEG 2000 for Pascal units you want to use to your uses clause (must be in you search path) and precompiled library will be linked automatically.
Free Pascal: OpenJpeg
is compiled into static libraries so you have to set library search path when compiling your project. Libraries are located in J2KObjects directory.
More info: http://galfar.vevb.net/pasjpeg2000