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Disclaimer

⚠️ The GeoZarr specification has been transferred to the Zarr-developers repository to facilitate collaborative work on the specification. https://github.com/zarr-developers/geozarr-spec


Readme - GeoZarr-Spec

GeoZarr Spec aims to provides a geospatial extension to the Zarr specification (v2). Zarr specifies a protocol and format used for storing Zarr arrays, while the present extension defines conventions and recommendations for storing multidimensional georeferenced grid of geospatial observations (including rasters).

Document and Resources

Specification Document - Change Log

Demonstration Videos (Youtube channel):

OpenLayers extension prototype: https://github.com/spacebel/geozarr-openlayers

Status

This specification is an early draft deveveloped in the frame of an European Space Agency (ESA) GSTP. Through the optional General Support Technology Programme (GSTP) ESA, Participating States and Industry work together to convert promising engineering concepts into a broad spectrum of useable products.

Changelog

v0.4

  • Added visual portrayals and symbology (instead of quicklook)
  • Specified default multiscale non-projection (pseudo 'Plate Carree')

v0.3

  • Refined multiscales metadata (crs and level attributes)

v0.2

  • Specified multiscales zoom level str

License

(CC BY 4.0) : Content in this repository is licensed under a Creative Commons Attribution 4.0 International license. Licensees may copy, distribute, display, perform and make derivative works and remixes based on it only if they give the author or licensor the credits (attribution). You can find the complete text of this license at http://creativecommons.org/licenses/by/4.0/.

GeoZarr documentation by Christophe Noël from Spacebel, supported by ScanWorld and other contributors.