Struct mozjpeg::decompress::Decompress

pub struct Decompress<'src> { /* fields omitted */ }

Get pixels out of a JPEG file

High-level wrapper for jpeg_decompress_struct

let d = Decompress::new_path("image.jpg");

Methods

impl<'src> Decompress<'src>

pub fn with_err(err: ErrorMgr) -> DecompressConfig<'static>

pub fn with_markers(save_markers: &[Marker]) -> DecompressConfig

pub fn new_path<P: AsRef<Path>>(path: P) -> Result<Self>

Decode file at path

pub fn new_file(file: File) -> Result<Self>

Decode an already-opened file

pub fn new_mem(mem: &'src [u8]) -> Result<Self>

Important traits for &'a mut [u8]

impl<'a> Write for &'a mut [u8]impl<'a> Read for &'a [u8]

pub fn components(&self) -> &[CompInfo]

Important traits for &'a mut [u8]

impl<'a> Write for &'a mut [u8]impl<'a> Read for &'a [u8]

pub fn components_mut(&mut self) -> &mut [CompInfo]

pub fn color_space(&self) -> COLOR_SPACE

pub fn gamma(&self) -> f64

Important traits for MarkerIter<'a>

impl<'a> Iterator for MarkerIter<'a> type Item = MarkerData<'a>;

pub fn markers(&self) -> MarkerIter

Markers are available only if you enable them via with_markers()

pub fn size(&self) -> (usize, usize)

width,height

pub fn width(&self) -> usize

pub fn height(&self) -> usize

pub fn rgb(self) -> Result<DecompressStarted<'src>>

Start decompression with conversion to RGB

pub fn raw(self) -> Result<DecompressStarted<'src>>

pub fn image(self) -> Result<Format<'src>>

Start decompression without colorspace conversion

Trait Implementations

impl<'src> Drop for Decompress<'src>

fn drop(&mut self)

Executes the destructor for this type.