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node editor - In making a mask, how do I remove the outer area and lay the inner area atop video? - Blender Stack Exchange
![node editor - In making a mask, how do I remove the outer area and lay the inner area atop video? - Blender Stack Exchange node editor - In making a mask, how do I remove the outer area and lay the inner area atop video? - Blender Stack Exchange](https://i.imgur.com/YfIrq8M.png)
node editor - In making a mask, how do I remove the outer area and lay the inner area atop video? - Blender Stack Exchange
![How to make subtract blur mask in Blender Video Editor - Compositing and Post Processing - Blender Artists Community How to make subtract blur mask in Blender Video Editor - Compositing and Post Processing - Blender Artists Community](https://blenderartists.org/uploads/default/original/4X/b/a/8/ba8ce29536a6bcf8d87896c4d98bba598fa651a3.jpg)
How to make subtract blur mask in Blender Video Editor - Compositing and Post Processing - Blender Artists Community
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