https://github.com/zakarumych/rapid-qoi

Fast implementation of QOI format in Rust
https://github.com/zakarumych/rapid-qoi

image-encoding qoi rust

Last synced: about 1 month ago
JSON representation

Fast implementation of QOI format in Rust

• Host: GitHub
• URL: https://github.com/zakarumych/rapid-qoi
• Owner: zakarumych
• License: other
• Created: 2021-11-30T14:25:45.000Z (over 3 years ago)
• Default Branch: master
• Last Pushed: 2022-09-26T19:31:54.000Z (over 2 years ago)
• Last Synced: 2025-03-31T10:04:35.487Z (about 2 months ago)
• Topics: image-encoding, qoi, rust
• Language: Rust
• Homepage:
• Size: 85.9 KB
• Stars: 93
• Watchers: 5
• Forks: 1
• Open Issues: 4
• Metadata Files:
  • Readme: README.md
  • Changelog: CHANGELOG.md
  • License: COPYING

Awesome Lists containing this project

README

        
# rapid-qoi

[![crates](https://img.shields.io/crates/v/rapid-qoi.svg?style=for-the-badge&label=rapid-qoi)](https://crates.io/crates/rapid-qoi)

[![docs](https://img.shields.io/badge/docs.rs-rapid--qoi-66c2a5?style=for-the-badge&labelColor=555555&logoColor=white)](https://docs.rs/rapid-qoi)

[![actions](https://img.shields.io/github/workflow/status/zakarumych/rapid-qoi/badge/master?style=for-the-badge)](https://github.com/zakarumych/rapid-qoi/actions?query=workflow%3ARust)

[![MIT/Apache](https://img.shields.io/badge/license-MIT%2FApache-blue.svg?style=for-the-badge)](COPYING)

![loc](https://img.shields.io/tokei/lines/github/zakarumych/rapid-qoi?style=for-the-badge)

Fast implementation of QOI format.

Reference implementation is here 'https://github.com/phoboslab/qoi'

`rapid-qoi` is

* no std

* no unsafe

* tiny

* fast to build (0.8 sec clean build on i9)

* one of the most efficient implementations of QOI encoder and decoder.

  ```

  # Grand total for qoi benchmark suite

  # https://qoiformat.org/benchmark/qoi_benchmark_suite.tar

            decode ms   encode ms   decode mpps   encode mpps

  ## Intel i9

  qoi:          2.009       2.706        231.01        171.52

  rapid_qoi:    1.404       2.520        330.72        184.23

  ## Apple M1

  qoi:          1.676       2.088        277.01        222.26

  rapid_qoi:    1.100       1.836        421.99        252.77

  ```

  See [benches](./benches) for full reports.\

  Run `cargo run --release -p bench -- [iterations] [path]`

  

## License

Licensed under either of

* Apache License, Version 2.0, ([license/APACHE](license/APACHE) or http://www.apache.org/licenses/LICENSE-2.0)

* MIT license ([license/MIT](license/MIT) or http://opensource.org/licenses/MIT)

at your option.

## Contributions

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.