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fabricjs canvas overlay for openseadragon

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Fabricjs Overlay for OpenSeadragon

An OpenSeadragon plugin that adds Fabric.js overlay capability.

Compatible with OpenSeadragon 2.0.0 or greater.


To use, include the openseadragon-fabricjs-overlay.js and fabric.adapted.js file after openseadragon.js on your web page.

To add fabricjs overlay capability to your OpenSeadragon Viewer, call fabricjsOverlay() on it. This will return a new object with the following methods:

See demo or demo.html in github repository for an example of it in use.