Hang the retroreflective fabric using spring clamps, magnets, or even gaffer's tape. You will want it to be very close to the subject for best performance. This helps to avoid a halo effect.

Your retroreflective fabric may come with a protective film, make sure to remove that before use!

Light Ring Mount

Mount the ring light on your camera, then power it via the USB-C port on the QT Py.

In this shot I've got an LCD monitor showing me what the camera sees -- this is a great way to see how the greenscreen looks, since you can't see the effect with your naked eye unless you're positioned right behind the camera.

Here's a behind the scenes video of the system in action:

This guide was first published on Mar 10, 2021. It was last updated on 2021-03-10 12:53:18 -0500.

This page (Set Up the Retroreflective Background and Use the Keyer) was last updated on Aug 01, 2022.

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