What implementations are available for the JPEG-LS compression standard? JPEG-LS is the new (relatively speaking) lossless JPEG format based on the HP LOCO-I (LOw COmplexity LOssless COmpression for Images) algorithm.
I am aware of the HP reference implementation which appears to no longer come with source code, and the following third-party implementations:
The CharLS library seems to be the most current and only one that is actively maintained. Are there any other implementations available that I have missed?
I am mainly interested in 16-bit grayscale compression and need a version that works (or can be adapted to work) on Win32. An implementation or wrapper compatible with Delphi would be ideal. CharLS seems to be quite good, but is C/C++ rather than pure C library and cannot be directly linked into a Delphi application due to its use of C++ features.