This format isn’t always supported, because it is provided by a loader external to gdk-pixbuf2 but part of libavif (which is a very common dependency), similar to how image/svg+xml is listed despite requiring the loader provided by librsvg.
This format isn’t always supported, because it is provided by a loader external to gdk-pixbuf2 but part of libavif (which is a very common dependency), similar to how image/svg+xml is listed despite requiring the loader provided by librsvg.