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OME-Zarr: a cloud-optimized bioimaging file format with international community support
Josh Moore1, Daniela Basurto-Lozada2, Sébastien Besson3
1German BioImaging-Gesellschaft für Mikroskopie und Bildanalyse e.V., Constance, Germany. josh@openmicroscopy.org.
Histochemistry and Cell Biology
|July 10, 2023
Summary
A new bioimaging file format, OME-Zarr, is being developed to address data challenges. This cloud-optimized format and associated tools aim to improve data accessibility and streamline scientific analysis.
Area of Science:
- Bioimaging
- Data Science
- Scientific Computing
Background:
- Bioimaging data faces scalability and heterogeneity challenges.
- Existing file formats hinder efficient data management and analysis.
- A community-driven effort is needed to develop a next-generation solution.
Purpose of the Study:
- Introduce the OME-Zarr format, a cloud-optimized next-generation file format (NGFF) for bioimaging.
- Describe tools and data resources that enhance FAIR data access.
- Promote the unification of bioimaging file formats for improved data management and analysis.
Main Methods:
- Community-driven design process for the OME-NGFF specification.
- Development of the OME-Zarr format based on Zarr.
- Integration of tools and resources for FAIR data principles.
Main Results:
- OME-Zarr offers a scalable and heterogeneous solution for bioimaging data.
- Available tools and resources facilitate FAIR data access.
- The OME-NGFF specification provides a unified approach.
Conclusions:
- OME-Zarr represents a significant advancement in bioimaging data handling.
- The format and associated ecosystem lower barriers in the scientific process.
- This initiative has the potential to standardize bioimaging file formats globally.

