In a world where 16:9 is the norm, retro games created with the old 4:3 aspect ratio can be a pain to stream. Having to fit a square gameplay feed into a rectangle overlay leads to a lot of empty space, forcing streamers to create overlays specific to retro gaming.
One potential way to fill the extra space is to mirror the gameplay and blur the background. This effect is most commonly used when displaying vertically-shot videos on a widescreen display. Here’s how to implement this look on your stream!
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