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Add burned-in subtitles/captions to video clips. Supports SRT/VTT/ASS subtitle files, customizable styling (font, size, color, position), and platform-specific presets for TikTok, YouTube Shorts, and Instagram Reels.
デフォルトでは、最初にソースを確認する Prompt が選択されています。直接コマンドに切り替えるか、ローカルコピーをダウンロードすることもできます。
インストールを決める前に、SKILL.md と SkillsMP に表示されている付属ファイルをお読みください。
SOC 職業分類に基づく
Codex または Claude でインストール この Prompt をコピーして Codex、Claude、または他のアシスタントに貼り付けると、Skill ページを確認してインストールできます。
直接コマンドでは確認用 Prompt が省略されます。実行前にソースを確認してください。
npx skills add https://github.com/akrindev/trimer-clip --skill subtitle-overlayコマンドは1行のまま表示されます。コピー前に横へスクロールして全体を確認してください。
ローカルで確認しますか？SkillsMP が現在取得できるファイルをダウンロードできます。
SKILL.md を表示中
Main orchestration skill for automatic creation of short-form content (TikTok, YouTube Shorts, Instagram Reels) from long videos. Fully automated workflow: download video, transcribe, detect highlights (transcript + laughter + sentiment + scenes), trim segments, resize to 9:16 portrait, and add subtitles. Finds viral-worthy moments like OpusClip and Vizard.ai.
Combined analysis skill to find viral-worthy highlights from videos. Scans transcripts, detects laughter, analyzes sentiment/emotion, and uses scene changes to identify the most engaging moments for TikTok/Shorts/Reels. Produces ranked list of highlight segments with virality scores.
Download videos from YouTube URLs. Use when user wants to download a YouTube video for processing, editing, or transcription. Supports different quality options, audio-only extraction, and playlist downloads.
| name | subtitle-overlay |
| description | Add burned-in subtitles/captions to video clips. Supports SRT/VTT/ASS subtitle files, customizable styling (font, size, color, position), and platform-specific presets for TikTok, YouTube Shorts, and Instagram Reels. |
| allowed-tools | Bash(ffmpeg:*) Bash(python:*) |
| compatibility | Requires FFmpeg |
| metadata | {"version":"1.0","formats":"SRT, VTT, ASS"} |
This skill enables AI agents to add burned-in subtitles to video clips, essential for short-form content.
scripts/add_subtitles.pyAdd subtitles to video.
Usage:
python skills/subtitle-overlay/scripts/add_subtitles.py <video_path> --subtitle <subtitle_path> [options]
Options:
--subtitle, -s: Path to subtitle file (SRT/VTT/ASS) - required--output, -o: Output video path--font: Font name (default: Plus Jakarta Sans)--font-size: Font size (default: 24)--font-color: Font color (default: white)--outline-color: Outline color (default: black)--outline-width: Outline width (default: 2)--position: Text position (bottom, top, center) - default: bottom--style: Style preset (tiktok, shorts, reels, default)--no-outline: Disable text outline--use-ass-style: Use styles defined in ASS subtitle fileExamples:
Basic subtitle overlay:
python skills/subtitle-overlay/scripts/add_subtitles.py video.mp4 --subtitle video.srt
Custom styling:
python skills/subtitle-overlay/scripts/add_subtitles.py video.mp4 --subtitle video.srt \
--font Helvetica --font-size 28 --font-color yellow --outline-color black
Platform-specific style:
python skills/subtitle-overlay/scripts/add_subtitles.py video.mp4 --subtitle video.srt --style tiktok
scripts/generate_and_add.pyGenerate subtitles from transcript and add to video.
Usage:
python skills/subtitle-overlay/scripts/generate_and_add.py <video_path> <transcript_path> [options]
Example:
python skills/subtitle-overlay/scripts/generate_and_add.py video.mp4 video.txt --style shorts
{
"success": true,
"input_video": "video.mp4",
"input_subtitle": "video.srt",
"output_video": "video_subtitled.mp4",
"style": {
"font": "Plus Jakarta Sans",
"font_size": 24,
"font_color": "white",
"outline_color": "black",
"outline_width": 2,
"position": "bottom"
},
"subtitle_count": 45,
"duration": 60.5
}
1
00:00:00,000 --> 00:00:05,000
This is the first subtitle.
2
00:00:05,000 --> 00:00:10,000
This is the second subtitle.
WEBVTT
00:00:00.000 --> 00:00:05.000
This is the first subtitle.
00:00:05.000 --> 00:00:10.000
This is the second subtitle.
Use ASS for word-level highlights and custom styling. Pass --use-ass-style to keep the ASS styles intact.
After adding subtitles, the video is ready for:
autocut-shorts workflow