Struct gfwx::header::Header

pub struct Header {
    pub version: u32,
    pub width: u32,
    pub height: u32,
    pub layers: u16,
    pub channels: u16,
    pub bit_depth: u8,
    pub is_signed: bool,
    pub quality: u16,
    pub chroma_scale: u8,
    pub block_size: u8,
    pub filter: Filter,
    pub quantization: Quantization,
    pub encoder: Encoder,
    pub intent: Intent,
    pub metadata_size: u32,
    pub channel_size: usize,
    pub image_size: usize,
}

Fields

version: u32

width: u32

height: u32

layers: u16

channels: u16

bit_depth: u8

is_signed: bool

quality: u16

chroma_scale: u8

block_size: u8

filter: Filter

quantization: Quantization

encoder: Encoder

intent: Intent

metadata_size: u32

channel_size: usize

image_size: usize

Methods

impl Header

pub fn decode(encoded: &mut impl Read) -> Result<Header, HeaderErr>

pub fn encode(&self, buff: &mut impl Write) -> Result<()>

pub fn get_decompress_buffer_size(&self, downsampling: usize) -> usize

pub fn get_boost(&self) -> i16

pub fn get_downsampled_width(&self, downsampling: usize) -> usize

pub fn get_downsampled_height(&self, downsampling: usize) -> usize

pub fn get_downsampled_channel_size(&self, downsampling: usize) -> usize

pub fn get_channel_size(&self) -> usize

pub fn get_chroma_quality(&self) -> i32

pub fn get_image_size(&self) -> usize

pub fn get_downsampled_image_size(&self, downsampling: usize) -> usize

Trait Implementations

impl Debug for Header

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

Formats the value using the given formatter.

impl PartialEq<Header> for Header

fn eq(&self, other: &Header) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Header) -> bool

This method tests for !=.

impl StructuralPartialEq for Header