video-frames 是做什麼的？
使用 ffmpeg 從影片中提取影格或短片段。
使用 ffmpeg 從影片中提取影格或短片段。
此技能提供了一個基於 ffmpeg 的工具，用於從影片檔案中提取靜態影格或較短的影片片段。它對於需要從長影片中擷取關鍵影格、建立縮圖、或分割出特定片段的開發者與 AI Agent 使用者非常有用。此技能可以在任何支援 ffmpeg 的平台上使用，通常透過命令列或腳本來執行。它利用 ffmpeg 的強大編解碼能力，準確地定位並輸出指定時間點的影格圖片或指定時間範圍的影片片段。這項技能簡化了原本需要複雜命令列參數的操作，讓提取工作更直接、更有效率。
npx skills add https://github.com/openclaw/openclaw/tree/main/skills/video-frames使用 ffmpeg 從影片中提取影格或短片段。
This repo contains 5 individual skills — each has its own dedicated page.
Use when testing, fixing, or extending the OpenClaw Control UI GUI with Vitest + Playwright end-to-end checks, mocked Gateway WebSocket flows, mocked dashboard runs, screenshots/videos, or agent-verifiable browser proof.
Local speech-to-text with the Whisper CLI (no API key).
OpenAI Audio Transcriptions API via curl; gpt-4o-transcribe, mini, diarize, or whisper-1.
Run or recover OpenClaw macOS release signing, notarization, appcast, and asset promotion.
Summarize or transcribe URLs, YouTube/videos, podcasts, articles, transcripts, PDFs, and local files.
Extract frames or short clips from videos using ffmpeg.
Summarize or transcribe URLs, YouTube/videos, podcasts, articles, transcripts, PDFs, and local files.
Use when testing, fixing, or extending the OpenClaw Control UI GUI with Vitest + Playwright end-to-end checks, mocked Gateway WebSocket flows, mocked dashboard runs, screenshots/videos, or agent-verifiable browser proof.
Obra superpowers agent skills.
See, Understand, Act on video and audio. See- ingest from local files, URLs, RTSP/live feeds, or live record desktop; return realtime context and playable stream links. Understand- extract frames, build visual/semantic/temporal indexes, and search moments with timestamps and auto-clips. Act- transcode and normalize (codec, fps, resolution, aspect ratio), perform timeline edits (subtitles, text/image overlays, branding, audio overlays, dubbing, translation), generate media assets (image, audio...
End-to-end marketing campaign planning and execution. Covers audience research, positioning, campaign angle definition, landing page copy, email sequences, social posts, ad copy, short-form video scripts, and content calendars. Use as the orchestration layer for multi-channel product launches. Use when planning or executing a multi-channel product launch, or producing landing page, email, social, or ad copy.