auto ButteraugliInterface(const jxl::Image3F& rgb0, const jxl::Image3F& rgb1, const ButteraugliParams& params, jxl::ImageF& diffmap, double& diffvalue) -> bool
auto ButteraugliInterface(const jxl::Image3F& rgb0, const jxl::Image3F& rgb1, float hf_asymmetry, float xmul, jxl::ImageF& diffmap, double& diffvalue) -> bool