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Changelog

Source: NEWS.md

pizzarr 0.1.2

CRAN release: 2026-04-06

  • Added get_dimension_names() method to ZarrArray for V3 dimension names support.
  • OME-NGFF vignettes now use base R rasterImage() instead of the raster package (#161).

pizzarr 0.1.1

CRAN release: 2026-03-25

Fixes a flaky test failing on CRAN – no functional changes.

pizzarr 0.1.0

CRAN release: 2026-03-24

This is the first release of pizzarr to CRAN. The package has significant testing and validation but has not been vetted by a large and diverse user community. As a result, bugs and undesirable behavior may be found. If you find issues please report them at:

https://github.com/zarr-developers/pizzarr/issues

  • Initial release of pizzarr.
  • Read and write Zarr V2 and Zarr V3 stores.
  • Storage backends: DirectoryStore, MemoryStore, HttpStore.
  • Compression codecs: Zstd, LZ4, Blosc, zlib, gzip, bzip2, LZMA.
  • VLenUTF8 object codec for variable-length strings.
  • Parallel read/write support via pbapply, parallel, and future.
  • R-like one-based and Python-like zero-based slicing.