Struct jxl_vardct::HfMetadataParams

pub struct HfMetadataParams<'ma, 'pool, 'tracker> {
    pub num_lf_groups: u32,
    pub lf_group_idx: u32,
    pub lf_width: u32,
    pub lf_height: u32,
    pub jpeg_upsampling: [u32; 3],
    pub bits_per_sample: u32,
    pub global_ma_config: Option<&'ma MaConfig>,
    pub epf: Option<(f32, [f32; 8])>,
    pub quantizer_global_scale: u32,
    pub tracker: Option<&'tracker AllocTracker>,
    pub pool: &'pool JxlThreadPool,
}

Parameters for decoding HfMetadata.

Fields

num_lf_groups: u32

lf_group_idx: u32

lf_width: u32

lf_height: u32

jpeg_upsampling: [u32; 3]

bits_per_sample: u32

global_ma_config: Option<&'ma MaConfig>

epf: Option<(f32, [f32; 8])>

quantizer_global_scale: u32

tracker: Option<&'tracker AllocTracker>

pool: &'pool JxlThreadPool

Trait Implementations

impl Bundle<HfMetadataParams<'_, '_, '_>> for HfMetadata

type Error = Error

fn parse( bitstream: &mut Bitstream<'_>, params: HfMetadataParams<'_, '_, '_>, ) -> Result<Self>

Parses a value from the bitstream with the given context.

impl<'ma, 'pool, 'tracker> Debug for HfMetadataParams<'ma, 'pool, 'tracker>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.