https://github.com/image-rs/jpeg-decoder

JPEG decoder written in Rust -- currently in maintenance mode
https://github.com/image-rs/jpeg-decoder

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Last synced: about 2 months ago
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JPEG decoder written in Rust -- currently in maintenance mode

• Host: GitHub
• URL: https://github.com/image-rs/jpeg-decoder
• Owner: image-rs
• License: apache-2.0
• Created: 2016-02-10T13:36:04.000Z (over 9 years ago)
• Default Branch: master
• Last Pushed: 2025-03-07T02:46:20.000Z (4 months ago)
• Last Synced: 2025-05-14T00:04:18.616Z (about 2 months ago)
• Language: Rust
• Homepage:
• Size: 18.7 MB
• Stars: 157
• Watchers: 11
• Forks: 90
• Open Issues: 42
• Metadata Files:
  • Readme: README.md
  • Changelog: CHANGELOG.md
  • License: LICENSE-APACHE

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README

        
**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](https://github.com/image-rs/jpeg-decoder/workflows/Rust%20CI/badge.svg)](https://github.com/image-rs/jpeg-decoder/actions)

[![AppVeyor Build Status](https://ci.appveyor.com/api/projects/status/k65rrkd0f8yb4o9w/branch/master?svg=true)](https://ci.appveyor.com/project/kaksmet/jpeg-decoder/branch/master)

[![crates.io](https://img.shields.io/crates/v/jpeg-decoder.svg)](https://crates.io/crates/jpeg-decoder)

A Rust library for decoding JPEGs.

[Documentation](https://docs.rs/jpeg-decoder)

## Example

Cargo.toml:

```toml

[dependencies]

jpeg-decoder = "0.3"

```

main.rs:

```rust

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:

- All releases `0.1.*` compile with Rust >= 1.36.

- All releases `0.2.*` compile with Rust >= 1.48.