This project enable you to integrate Galen visual validation into your Selenium tests. It dosn't require any code changes to your test but adding a single line of code into the validation points.
To build your Galen spec please use the following Chrome extension: https://chrome.google.com/webstore/detail/visual-testing/bafkdgjddgkhdikjcelcfjhhjkepdgjl?hl=en
First you need to configure your access key: in.Visual.setAccessKey(< access key >);
You will find your access key in the in the extension.