OBS Setup
Video Version:
Set up a Window Capture source for PNG2br with a Chroma Key filter matching your chosen background color.
Step by step:
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In OBS, create a new Window Capture. Select PNG2br from the list of windows.

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Right click your new Window Capture, and select Filters.

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Click the plus (+) at the bottom left, and select Chroma Key.

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Set the color to match your PNG2br background (pure green by default).

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Return to PNG2br, and press [Escape] to hide the UI.
