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document updated a day ago, on Oct 29, 2024

how to accomplish picture-in-picture with OBS Studio

In general, this guide does a good job describing the procedure.

But there is one tricky bit, and that is setting up a black border around the PIP. This is somewhat optional, so feel free to skip it. Here's the how-to video, and here's the obs-shaderfilter download.

Make sure you click "Load shader text from file", and choose border.shader.