video-frames 是做什么的？
使用 ffmpeg 从视频中提取帧或短片段。
使用 ffmpeg 从视频中提取帧或短片段。
该技能利用 ffmpeg 工具，帮助开发者从视频文件中精确提取指定帧或短片段，适用于视频分析、缩略图生成、素材剪辑等场景。它支持通过时间戳、帧索引等参数灵活选择输出内容，并自动处理编解码与格式转换。技能以 CLI 方式集成于 AI 代理环境（如 Claude Code），用户只需提供视频路径和提取参数即可快速获得结果。默认输出为高质量图像帧或保留原始编码的短片段，同时支持自定义输出格式与分辨率。通过封装 ffmpeg 的复杂命令行为简洁接口，降低了视频处理的技术门槛，特别适合自动化工作流和批量处理任务。
npx skills add https://github.com/openclaw/openclaw/tree/main/skills/video-frames使用 ffmpeg 从视频中提取帧或短片段。
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.