The extension text (extensions/exact-tonemap.md), the exact_tonemap module
of wai-rs (integer log2/exp2, the sRGB table, wai-tonemap:gainmap and
wai-tonemap:st2094-50, the rendition record and its verification), the
registry rows and SPEC §5 / §7.1 text for the two companions, the glossary
entries, and the corpus live-conformance/tonemap/ written by
wai_tonemap_vectors gen.
Co-Authored-By: Claude Opus 5.5 <[email protected]>