class ButteraugliComparator
{ ... };
ButteraugliComparator(const jxl::Image3F& rgb0, const ButteraugliParams& params)
auto Diffmap(const jxl::Image3F& rgb1, jxl::ImageF& result) const -> void
auto DiffmapOpsinDynamicsImage(const jxl::Image3F& xyb1, jxl::ImageF& result) const -> void
auto DiffmapPsychoImage(const PsychoImage& pi1, jxl::ImageF& diffmap) const -> void
auto Mask(jxl::ImageF* mask) const -> void