Cornerstone Widget; A Jupyter library tool for the Cornerstone Medical Image Viewing Library

This Widget can help to look into medical and health tech images easily using the CornerstoneJS library in the browser. The library tool offers multiple functionalities like zoom, windowing, panning, regions of interest, painting, polygons, and beyond. 



Installation (Source:

To install use pip:

$ pip install git+
$ jupyter nbextension enable --py --sys-prefix cornerstone_widget

For a development installation (requires npm),

$ git clone
$ cd cornerstone_widget
$ pip install -e .
$ jupyter nbextension install --py --symlink --sys-prefix cornerstone_widget
$ jupyter nbextension enable --py --sys-prefix cornerstone_widget
$ jupyter labextension install js

Leave a Reply

Your email address will not be published. Required fields are marked *