denoise.md §14: why the tiles waste half of Best's work, where the any-size
networks run and why only there, why the limit is the card's memory, and
the measurement on _MG_8862 — 2.60 s in 1408 tiles, 1.37 s in two
4160 x 3248 tiles, the outputs within fp16's own spread. models/LICENCE.md
lists the three re-exports.