Coverage Pass v1.1

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Contributor: Andrea Geremia
Extract Coverage Pass from render in Arnold & Renderman
11.0, 10.5, 10.0, 9.0, 8.0, 7.1, 7.0 or later
Linux, Mac, Windows
10 Feb 2018

Use this gizmo to calculate coverage pass from a render.


First of all, you need two images with:

- anti-aliasing filter

- aliasing


How to use it:

  1. Connect the inputs to the gizmo
  2. Gizmo creates automatically a difference between two images in rgba channels
  3. You can modify output with gamma knob and invert it


Coverage Pass is an image with white background and black edges.


Video Instructions:



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