image-rs / jpeg-decoder

JPEG decoder written in Rust
Apache License 2.0
150 stars 87 forks source link
hacktoberfest

WARNING: This crate is in maintenance mode as image-rs seeks to move over to the zune-jpeg crate. However, since other Rust JPEG crates do not support lossless mode, we will continue to welcome PRs related to that functionality.


jpeg-decoder

Rust CI AppVeyor Build Status crates.io

A Rust library for decoding JPEGs.

Documentation

Example

Cargo.toml:

[dependencies]
jpeg-decoder = "0.3"

main.rs:

extern crate jpeg_decoder as jpeg;

use std::fs::File;
use std::io::BufReader;

fn main() {
    let file = File::open("hello_world.jpg").expect("failed to open file");
    let mut decoder = jpeg::Decoder::new(BufReader::new(file));
    let pixels = decoder.decode().expect("failed to decode image");
    let metadata = decoder.info().unwrap();
}

Requirements

This crate compiles with Rust >= 1.61. Minimum supported Rust version: