TIAToolbox 2.1.0

TIAToolbox v2.1.0 (2026-05-19)

✨ Major Updates and Feature Improvements

• Python ≥3.11 required
  • Supports up to 3.14 (#1035)
  • Drops support for 3.10 (#1034)
• Zarr v3 Support (#904)
  • New storage APIs (zarr.Array, LocalStore, FsspecStore)
  • Removal of object arrays → rectangular storage via pad_contours
  • Update FsspecJsonWSIReader to support Zarr v3 (#1049), thanks to @aacic

⚠️ API Changes

• Python requirement updated → >=3.11, <3.15

🐞 Bug Fixes and Other Changes

• Fixed
  • Contour serialization and padding issues (Zarr compatibility) (#904)
  • Invalid Geometry in JSON Outputs (#1057)
• Fix typographical errors in pre-trained documentation (#1043, #1062)

🛠️ Development-Related Changes

• Use uv to set up CI environments, reduces installation time
  • Update instructions for uv install
• Use max_image for remove_small_objects in scikit-image usage (#1048)
• Improve mypy workflow and typing errors (#1045)

Full Changelog: v2.0.1...v2.1.0