[gdal-dev] Updating value for Compression tag for JPEGXL in TIFF to the one of DNG 1.7 ?

[Even Rouault]

Le 06/01/2025 à 22:03, Kurt Schwehr a écrit :
> Sounds good to me too (not that I really have the background to say so).

master PR: https://github.com/OSGeo/gdal/pull/11586

3.10 partial backport PR: https://github.com/OSGeo/gdal/pull/11587

>
> 1. Are there any plans to contribute JPEGXL in tiff to 
> https://gitlab.com/libtiff/libtiff?
My plan was that we would do this once https://github.com/libjxl/libjxl/ 
has reached a 1.0 milestone, but I'm not sure if/when they'll be at that 
point.
> 2. And what would one need to do to patch libtiff to use JPEGXL?

Copy frmts/gtiff/tif_jxl.c into libtiff sources, register it in 
tif_codec.c and add support for libjxl detection in libtiff autoconf & cmake

Even

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