lemo-opuscar

Render HTML canvas animations to MP4 fast on a Mac. Encodes H.264 inside headless Chrome with WebCodecs on the hardware encoder. An 8.4 min 1080p60 video renders in 161 s instead of 426 s. Ships LemoLab's lemo-opuscar library: 66 code-made film styles for Claude Code. Open source, free for non-commercial use. Made for Unfold.

lemo-opuscar 一键安装｜66 种用代码做片的电影风格，Claude 专用｜第三方一键部署方案

《雨爱》钢笔淡彩手绘 MV · 260s 代码逐帧渲染短片（Canvas 2D / 确定性 render(t)）

The Ostrich, Plate VII — a 58-second nature documentary engraved, scored and narrated entirely by code (Lemo-Opuscar / Copperplate Engraving). 1920x1080, 24 fps.

【Every star you give feeds a hungry developer's motivation! ⭐️】Three music videos drawn entirely in code, in red paper-cut, 80s cel anime and risograph print styles, rendered frame by frame with headless Chromium and ffmpeg.