layout hero features home name text actions zar<u>rs</u> A <i>Rust</i> library for the Zarr storage format theme text link brand GitHub https://github.com/LDeakin/zarrs theme text link alt Rust API https://docs.zarrs.dev theme text link alt Python API https://zarrs-python.readthedocs.io/en/stable/ theme text link alt The zarrs Book https://book.zarrs.dev theme text link alt Benchmarks https://github.com/LDeakin/zarr_benchmarks theme text link alt CLI Tools https://github.com/LDeakin/zarrs_tools icon title details 🚀 A high-performance Zarr V3/V2 library Powered by Rust. Full support for <a class="custom-link" href="https://zarr-specs.readthedocs.io/en/latest/v3/core/v3.0.html">Zarr V3</a> and a compatible subset of <a class="custom-link" href="https://zarr-specs.readthedocs.io/en/latest/v2/v2.0.html">Zarr V2</a>. Up-to-date with the specifications and accepted <a class="custom-link" href="https://zarr.dev/zeps/">ZEPs</a>. icon title details <svg xmlns="http://www.w3.org/2000/svg" width="30" viewBox="0 0 256 256.32"><image x="10%" y="10%" height="100%" xlink:href="python-logo-only.svg"/></svg> Accelerated codec pipeline for Python <a class="custom-link" href="https://github.com/ilan-gold/zarrs-python">zarrs-python</a> includes a drop-in high-performance codec pipeline for the <a class="custom-link" href="https://github.com/zarr-developers/zarr-python">zarr-python</a> reference implementation. icon title details 💾 Diverse storage support Supports filesystem, in-memory, and a huge range of object storage backends (e.g. HTTP, S3, GCP, etc.) via the <a class="custom-link" href="https://crates.io/crates/object_store">object_store</a> and <a class="custom-link" href="https://crates.io/crates/opendal">opendal</a> crates, and <a class="custom-link" href="https://icechunk.io">icechunk</a> transactional storage. icon title details 🧪 Draft ZEP/experimental codec support ✓ ZEP 2 - Sharding Codec<br>✓ ZEP 3 (Draft) - Variable Chunking<br>✓ ZEP 7 (Draft) - Strings<br>✓ <code>bitround</code>, <code>zfp</code>, <code>pcodec</code>, <code>bz2</code>, <code>gdeflate</code> codecs icon title details 🔨 Tools built with <code>zarrs</code> • <a class="custom-link" href="https://github.com/LDeakin/zarrs_tools/blob/main/docs/zarrs_reencode.md">zarrs_reencode</a> reencode, convert V2->V3, ...<br>• <a class="custom-link" href="https://github.com/LDeakin/zarrs_tools/blob/main/docs/zarrs_ome.md">zarrs_ome</a> create OME-Zarr multiscale images<br>• <a class="custom-link" href="https://github.com/LDeakin/zarrs_tools/blob/main/docs/zarrs_filter.md">zarrs_filter</a> manipulate arrays (crop, blur, ...)<br>... and more in <a class="custom-link" href="https://github.com/LDeakin/zarrs_tools">zarrs_tools</a> icon title details 🤝 Forever free and open-source Contributions are welcome.<br>• <a class="custom-link" href="https://github.com/LDeakin/zarrs">zarrs</a> (github.com)<br>• <a class="custom-link" href="https://github.com/ilan-gold/zarrs-python">zarrs-python</a> (github.com)