2022.04.27 12:40 "Re: [Tiff] questions about LAB encoded TIFF", by Joris Van Damme
There's plenty of confusion surrounding the different CIE LAB encodings in TIFF. For this reason alone, it's best not to write any. But you may be required to read them. I think the best way to interpret the various CIE LAB encoding flavors is specified in this post by Marti Maria (Little CMS)...
Joris Van Damme