AVIF deblocking filter is one axis at a time whereas JPEG XL is doing an axis-non-separable filter, 2d selection at once. It is not clear that AVIF can be param

AVIF deblocking filter is one axis at a time whereas JPEG XL is doing an axis-non-separable filter, 2d selection at once. It is not clear that AVIF can be parameterised to do similar filtering to JPEG XL -- at least it hasn't been done yet.