This Nuke gizmo is part of the Pixelfudger suite available here:
http://www.pixelfudger.com
https://www.nukepedia.com/gizmos/filter/pixelfudger
You can find more videos about Pixelfudger gizmos (including installation instructions) here:
https://youtube.com/playlist?list=PL0ex-VZr1W8hBql048N-SWfflgNgYQYX9
About the Author:
Pixelfudger gizmos are created by Xavier Bourque
https://www.linkedin.com/in/xbourque/
