# pystac-ext-projection

[PySTAC](https://pypi.org/project/pystac/) extension package for the [Projection Extension](https://github.com/stac-extensions/projection).
This extension provides fields for describing the geospatial projection of data, including EPSG code, WKT2, PROJJSON, geometry, bounding box, centroid, shape, and transform.

## Supported versions

- [v2.0.0](https://stac-extensions.github.io/projection/v2.0.0/schema.json)
- [v1.2.0](https://stac-extensions.github.io/projection/v1.2.0/schema.json)
- [v1.1.0](https://stac-extensions.github.io/projection/v1.1.0/schema.json)
- [v1.0.0](https://stac-extensions.github.io/projection/v1.0.0/schema.json)

## Versioning

This package's version corresponds to the version of the extension specification it targets.
When we release updates to the package code without changing the target extension version, we use [post releases](https://packaging.python.org/en/latest/discussions/versioning/#post-releases), e.g. `2.0.0.post1`.
