Requirements
- Target platform
- OpenClaw
- Install method
- Manual import
- Extraction
- Extract archive
- Prerequisites
- OpenClaw
- Primary doc
- SKILL.md
Generate a narrated Remotion video from an Excalidraw (.excalidraw) diagram using text-to-speech (macOS say) and render to MP4. Use when creating explainer videos with pan/zoom + focus highlights over Excalidraw diagrams, with automated voiceover generation and Remotion CLI rendering.
Generate a narrated Remotion video from an Excalidraw (.excalidraw) diagram using text-to-speech (macOS say) and render to MP4. Use when creating explainer videos with pan/zoom + focus highlights over Excalidraw diagrams, with automated voiceover generation and Remotion CLI rendering.
Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.
I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Tell me what you changed and call out any manual steps you could not complete.
I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Summarize what changed and any follow-up checks I should run.
Use this skill to turn an Excalidraw diagram + a voiceover script into a rendered MP4 using: Remotion (render) Excalidraw (render the .excalidraw JSON directly) TTS via macOS say (offline)
Run: python3 skills/remotion-excalidraw-tts/scripts/make_video.py \ --diagram /absolute/path/to/diagram.excalidraw \ --voiceover-text /absolute/path/to/voiceover.txt \ --out /absolute/path/to/out.mp4 Optional: drive camera/focus/subtitles via storyboard JSON: python3 skills/remotion-excalidraw-tts/scripts/make_video.py \ --diagram /absolute/path/to/diagram.excalidraw \ --voiceover-text /absolute/path/to/voiceover.txt \ --storyboard-json /absolute/path/to/storyboard.json \ --out /absolute/path/to/out.mp4 What it does: copies the Remotion template project from assets/template/remotion-project/ into a temp workdir writes public/diagram.excalidraw generates public/voiceover.mp3 via say + ffmpeg sets composition duration to match the voiceover length renders MP4 with npx remotion render
--diagram: .excalidraw JSON file (from Excalidraw export) --voiceover-text: plain text file (Chinese supported) Optional: --voiceover-mp3: if you already have audio, skip TTS --tts-backend: say (default) | openai | elevenlabs --fps: default 30 TTS backends: macOS say: --tts-backend say --voice Tingting --rate 220 OpenAI: --tts-backend openai --openai-model gpt-4o-mini-tts --openai-voice alloy (requires OPENAI_API_KEY) ElevenLabs: --tts-backend elevenlabs --elevenlabs-voice-id <voiceId> --elevenlabs-model eleven_multilingual_v2 (requires ELEVENLABS_API_KEY)
Template code lives in: assets/template/remotion-project/src/video/storyboard/storyboard.ts Edit scenes: cameraFrom/cameraTo (x/y/scale) focus rectangle (x/y/width/height + label) subtitle
Pass --storyboard-json /abs/path/storyboard.json. Schema reference: references/storyboard.schema.json Minimal example: { "scenes": [ { "name": "intro", "durationSec": 10, "subtitle": "ๅพๅคๆบ่ฝไฝ้ๅคฉๅฐฑๅคฑๅฟใ", "cameraFrom": {"x": 0, "y": 0, "scale": 1}, "cameraTo": {"x": 0, "y": 0, "scale": 1}, "focus": {"x": 140, "y": 120, "width": 1640, "height": 340, "label": "้ฎ้ข"} } ] }
macOS (for say) ffmpeg + ffprobe Node.js + npm (the script will run npm i in the temp project)
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