An open-source, web-based viewer for zoomable images, implemented in pure JavaScript.

See it in action and get started using it at [https://openseadragon.github.io/][openseadragon].

See the [GitHub releases page][github-releases].

If you want to use OpenSeadragon in your own projects, you can find the latest stable build, API documentation, and example code at [https://openseadragon.github.io/][openseadragon]. If you want to modify OpenSeadragon and/or contribute to its development, read the [contributing guide][github-contributing] for instructions.

OpenSeadragon is released under the New BSD license. For details, see the [LICENSE.txt file][github-license].

[openseadragon]: https://openseadragon.github.io/

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[github-releases]: https://github.com/openseadragon/openseadragon/releases

[github-contributing]: https://github.com/openseadragon/openseadragon/blob/master/CONTRIBUTING.md

[github-license]: https://github.com/openseadragon/openseadragon/blob/master/LICENSE.txt