As stated an multiple occasions, I am doing live visuals every now and then for various events. Most of my footage is based on shaders. In (very) short: These are programs that are executed on your graphics-card and create visuals in real-time instead of playing pre-made videos. Extremely interesting and extremely nerdy. You might want to check out https://glslsandbox.com/ to get an idea. However, trying to run shaders on, for example, a Raspberry Pi 4 instead of a top-tier Macbook pro has a huge amount of its very own quirks. Playing videos on an RPI4, however, doesn’t cause too many problems.
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