glycin-loaders provides no support for the JPEG-XL, exr and svg image formats currently.
The JPEG-XL feature will be enabled once it's been stabilized. The exr and svg support
is missing at the moment as the required dependencies not yet in debian. It's actively being worked on.

 -- Matthias Geiger <werdahias@riseup.net>  Mon, 18 Sep 2023 09:25:31 +0200
