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modelscope.cn

video-keyframe-analyzer

This skill should be used when users need to analyze video keyframes, extract keyframe timestamps from screen recordings, calculate inter-frame time consumption, perform video scene change detection, generate Excel reports with thumbnails, or discuss "视频?

Installation

$ npx skills add https://modelscope.cn
View on skills.sh ↗ Website ↗

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More details

Agent compatibility

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Skill metadata

Parsed from SKILL.md frontmatter.

Version1.0.0

Package contents

Files included with this skill beyond the listing page.

  • skill md SKILL.md 1,345 B

History

  1. First recorded snapshot · 0 installs

SKILL.md

Video Keyframe Analyzer

Extract scene change frames from screen recordings and generate Excel reports with timestamps and thumbnails.

Capabilities

  • Scene change detection using FFmpeg scdet filter
  • Keyframe extraction at precise timestamps
  • Inter-frame time consumption calculation
  • Excel report generation with embedded thumbnails
  • Automatic stable tail frame detection

Usage

When users ask about analyzing video keyframes, screen recordings, or video scene changes, invoke the video-keyframe-analyzer skill.

Implementation

The actual implementation is in videokeyframeanalyzer.py located at the project root.

Examples

  • "分析这个录屏视频的关键帧"
  • "提取视频场景切换时间戳"
  • "计算帧间耗时并生成Excel"
  • "分析App操作录屏的响应耗时"

Dependencies

  • FFmpeg / ffprobe (must be installed)
  • Python 3.7+
  • openpyxl
  • pillow