本文へ移動
cccskills
無料GitHub で公開

ffmpeg-cli

Comprehensive video/audio processing with FFmpeg. Use for: (1) Video transcoding and format conversion, (2) Cutting and merging clips, (3) Audio extraction and manipulation, (4) Thumbnail and GIF generation, (5) Resolution scaling and quality adjustment, (6) Adding subtitles or watermarks, (7) Speed adjustment (slow/fast motion), (8) Color correction and filters.

インストール方法を見る

含まれるファイル(10)

  • SKILL.md2.5 KB
  • .clawhub/origin.json142 B
  • scripts/convert.sh542 B
  • scripts/cut.sh760 B
  • scripts/extract-audio.sh525 B
  • scripts/gif.sh819 B
  • scripts/merge.sh686 B
  • scripts/speed.sh1007 B
  • scripts/thumb.sh670 B
  • scripts/watermark.sh733 B

SKILL.md(原文)

インストールする前に、エージェントに与えられる指示の中身を確認できます。

FFmpeg CLI

Quick Reference

TaskCommand
Cut video{baseDir}/scripts/cut.sh -i <input> -s <start> -e <end> -o <output>
Merge clips{baseDir}/scripts/merge.sh -o <output> <file1> <file2> ...
Extract audio{baseDir}/scripts/extract-audio.sh -i <video> -o <output.mp3>
Generate thumbnail{baseDir}/scripts/thumb.sh -i <video> -t <timestamp> -o <out.jpg>
Create GIF{baseDir}/scripts/gif.sh -i <video> -s <start> -e <end> -o <out.gif>
Convert format{baseDir}/scripts/convert.sh -i <input> -o <output.mp4>
Change speed{baseDir}/scripts/speed.sh -i <input> -r <0.5-2.0> -o <output>
Add watermark{baseDir}/scripts/watermark.sh -i <video> -w <image> -o <output>

Scripts

cut.sh - Cut video segment

{baseDir}/scripts/cut.sh -i video.mp4 -s 00:01:30 -e 00:02:45 -o clip.mp4

merge.sh - Concatenate videos

{baseDir}/scripts/merge.sh -o merged.mp4 part1.mp4 part2.mp4 part3.mp4

extract-audio.sh - Pull audio track

{baseDir}/scripts/extract-audio.sh -i video.mp4 -o audio.mp3

thumb.sh - Extract frame as image

{baseDir}/scripts/thumb.sh -i video.mp4 -t 00:00:15 -o frame.jpg

gif.sh - Convert clip to GIF

{baseDir}/scripts/gif.sh -i video.mp4 -s 00:00:10 -e 00:00:15 -o clip.gif

convert.sh - Transcode to new format

{baseDir}/scripts/convert.sh -i input.avi -o output.mp4

speed.sh - Adjust playback speed

{baseDir}/scripts/speed.sh -i video.mp4 -r 2.0 -o fast.mp4  # 2x speed
{baseDir}/scripts/speed.sh -i video.mp4 -r 0.5 -o slow.mp4  # 0.5x speed

watermark.sh - Overlay image watermark

{baseDir}/scripts/watermark.sh -i video.mp4 -w logo.png -o output.mp4

Notes

  • All scripts support common video formats (mp4, avi, mov, mkv, webm, etc.)
  • Output quality is optimized for balanced file size and clarity
  • Use -h or no args to see script usage

レビュー

まだレビューはありません。使ってみた感想をお寄せください。

同じリポジトリのスキル

概要と使いどころ

1password

無料

Set up and use 1Password CLI (op). Use when installing the CLI, enabling desktop app integration, signing in (single or multi-account), or reading/injecting/running secrets via op.

日本語の概要は準備中です。原文の説明を表示しています。

danstrem2/clawdbot-skill-master-pack22026年2月1日 更新

Expert in building 3D experiences for the web - Three.js, React Three Fiber, Spline, WebGL, and interactive 3D scenes. Covers product configurators, 3D portfolios, immersive websites, and bringing depth to web experiences. Use when: 3D website, three.js, WebGL, react three fiber, 3D experience.

日本語の概要は準備中です。原文の説明を表示しています。

danstrem2/clawdbot-skill-master-pack22026年2月1日 更新

When the user wants to plan, design, or implement an A/B test or experiment. Also use when the user mentions "A/B test," "split test," "experiment," "test this change," "variant copy," "multivariate test," or "hypothesis." For tracking implementation, see analytics-tracking.

日本語の概要は準備中です。原文の説明を表示しています。

danstrem2/clawdbot-skill-master-pack22026年2月1日 更新

accli

無料

This skill should be used when interacting with Apple Calendar on macOS. Use it for listing calendars, viewing events, creating/updating/deleting calendar events, and checking availability/free-busy times. Triggers on requests like "check my calendar", "schedule a meeting", "what's on my schedule", "am I free tomorrow", or any calendar-related operations.

日本語の概要は準備中です。原文の説明を表示しています。

danstrem2/clawdbot-skill-master-pack22026年2月1日 更新

This skill should be used when the user asks to "attack Active Directory", "exploit AD", "Kerberoasting", "DCSync", "pass-the-hash", "BloodHound enumeration", "Golden Ticket", "Silver Ticket", "AS-REP roasting", "NTLM relay", or needs guidance on Windows domain penetration testing.

日本語の概要は準備中です。原文の説明を表示しています。

danstrem2/clawdbot-skill-master-pack22026年2月1日 更新

ActiveCampaign CRM integration for lead management, deal tracking, and email automation. Use for syncing demo leads, managing clinic sales pipeline, and triggering follow-up sequences.

日本語の概要は準備中です。原文の説明を表示しています。

danstrem2/clawdbot-skill-master-pack22026年2月1日 更新

danstrem2 のスキルをすべて見る

このスキルの問題を報告する