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video-overlay

Adds professional packaging and motion graphics to videos. Use when the user asks to add intros, outros, subtitles, transitions, watermarks, or lower thirds to a video. Supports multiple styles and custom options, no API key required.

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包含的文件(8)

  • SKILL.md2.9 KB
  • references/ffmpeg_moviepy_cheatsheet.md1.5 KB
  • scripts/add_intro_outro.py5.4 KB
  • scripts/add_lower_third.py7.2 KB
  • scripts/add_subtitles.py4.7 KB
  • scripts/add_transition.py5.1 KB
  • scripts/add_watermark.py6.3 KB
  • templates/presets.json2.3 KB

SKILL.md(原文)

安装前可以查看交给 AI 代理的指令内容。

Overlay Skill

This skill adds a variety of professional packaging and motion graphics to videos, enhancing their overall quality. It supports both FFmpeg and MoviePy as backend engines and provides a rich set of preset templates and flexible custom parameters.

When to Use

Use this skill when the user asks to:

  • "Add an intro/outro to my video"
  • "Put subtitles on this clip"
  • "Create a transition between these two shots"
  • "Add my logo as a watermark"
  • "Put a title card at the beginning"
  • "Add a lower third with my name and title"

Core Features

FeatureDescriptionExample Use Case
Intro/OutroAdd an engaging opening or a professional closing.Brand logo animation, "Thanks for watching" screen.
Subtitles/TitlesOverlay static or dynamic text information.Dialogue subtitles, chapter titles, call-to-action text.
TransitionsCreate smooth or dynamic transitions between clips.Fade between scenes, wipe to reveal next shot.
Watermark/BordersAdd copyright information or decorative borders.Channel logo in corner, cinematic black bars.
Lower ThirdsDisplay names, locations, or other info.Interviewee name and title, location identifier.

Usage Examples (Dialogue Format)

1. Add a Watermark

User: "Can you add my logo to this video? It should be in the top right corner." User uploads my_video.mp4 and logo.png

Agent using video-overlay:

python /home/ubuntu/skills/video-overlay/scripts/add_watermark.py --input my_video.mp4 --output video_with_watermark.mp4 --image logo.png --position top_right

2. Add Subtitles

User: "Add the subtitle 'Hello, world!' from 5 seconds to 10 seconds into the video." User uploads my_video.mp4

Agent using video-overlay:

python /home/ubuntu/skills/video-overlay/scripts/add_subtitles.py --input my_video.mp4 --output video_with_subtitles.mp4 --text "Hello, world!" --start 00:00:05 --end 00:00:10 --style modern

Resources

  • /scripts/: Contains the Python implementation code for all features.
  • /templates/presets.json: A JSON file containing preset styles for intros, subtitles, and lower thirds.
  • /references/ffmpeg_moviepy_cheatsheet.md: A cheatsheet with common commands and tips for FFmpeg and MoviePy.

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