Developer details a 60fps HTML-rendered promo video built frame by frame with multiple AI tools

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A developer team describes producing a 15-second promotional film by rendering each frame of an HTML canvas page at exact timestamps, then encoding it with ffmpeg. The article reports the output at 60 frames per second with a loudness of -14.0 LUFS integrated and a -2.3 dBTP true peak. It explains that the team replaced an earlier static landing page that had 466 visits and no confirmed sales. The post also covers deterministic seeded randomness, eased motion, and a score timed to a silence-padded opening. The four cuts reportedly each took about 25 seconds to render on the team's own machine.

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