HistogramParams(jxl::SpeedTier tier, size_t num_ctx)
jxl::HistogramParams::ANSHistogramStrategy ans_histogram_strategy
jxl::HistogramParams::ClusteringType clustering
bool force_huffman
std::vector<size_t> image_widths
jxl::HistogramParams::LZ77Method lz77_method
size_t max_histograms
jxl::HistogramParams::HybridUintMethod uint_method