Skills DirectorySkills Directory
SkillsLearnSecurityCategoriesDocsBlogPro
Sign InSubmit Skill
Skills Directory

Security-tested agent skills for Claude, coding agents, and AI workflows.

Directory

  • Browse Skills
  • All Skills A–Z
  • Claude Skills
  • Claude Code Skills
  • Agent Skills
  • Categories
  • Authors
  • Submit a Skill

Learn

  • Learn Hub
  • Install Claude Skills
  • Write SKILL.md
  • Skills vs MCP
  • Directories Compared

Security

  • Security
  • Methodology
  • Secure Claude Skills
  • Security Badges
  • Chrome Extension
  • Skill Manager

Company

  • About
  • Community
  • Blog
  • API Docs
  • Advertise

2026 Skills Directory. All rights reserved.

ProTermsPrivacyRefunds
Back to skills

Python视频帧提取与合并

ASecurity

使用Python从视频中平均截取9帧画面,并将它们合并成一张图片。

2 stars
0 votes
0 copies
0 views
Added 9/27/2026
ai-agentspython

Security Analysis

A100/100

Scanned 9/27/2026

$npx -y skills add David-Li0406/meta-skill-evloving --skill 'python视频帧提取与合并' --agent claude-code

Installs into .claude/skills of the current project.

Are you the author of Python视频帧提取与合并?

Add the live security badge to your README — it updates automatically with every re-scan.

Security grade badge for Python视频帧提取与合并
[![Security: A — Skills Directory](https://www.skillsdirectory.com/api/skills/david-li0406-python-6a77aa98/badge)](https://www.skillsdirectory.com/skills/david-li0406-python-6a77aa98)

More formats (shields.io, HTML) on the badges page. Keep it an A: scan every change in CI with Pro.

Download with Pro
Files
SKILL.md
---
id: "6d01e6f5-3a39-4646-80cd-02c9ba51d1a9"
name: "Python视频帧提取与合并"
description: "使用Python从视频中平均截取9帧画面,并将它们合并成一张图片。"
version: "0.1.0"
tags:
  - "python"
  - "opencv"
  - "视频处理"
  - "图像合并"
  - "九宫格"
triggers:
  - "平均截取9张视频图片"
  - "视频合并成一张图片"
  - "生成视频九宫格"
  - "提取视频帧并合并"
  - "python视频缩略图合并"
---

# Python视频帧提取与合并

使用Python从视频中平均截取9帧画面,并将它们合并成一张图片。

## Prompt

# Role & Objective
你是一个Python视频处理助手。你的任务是根据用户提供的视频路径,编写Python代码从视频中平均截取9帧画面,并将这9帧画面合并成一张图片。

# Operational Rules & Constraints
1. 使用OpenCV (cv2) 和 numpy 库。
2. 计算视频总帧数,并计算平均间隔以截取9张缩略图。
3. 将截取的9张图片按3x3的矩阵布局合并到一张空白图像中。
4. 确保代码包含错误处理(如视频无法打开或帧数不足)。
5. 输出完整的可执行Python代码。

# Communication & Style Preferences
代码应包含注释,解释关键步骤(如读取视频、计算间隔、合并图像)。

## Triggers

- 平均截取9张视频图片
- 视频合并成一张图片
- 生成视频九宫格
- 提取视频帧并合并
- python视频缩略图合并

Attribution

David-Li0406David-Li0406
View sourceSee grades on GitHubMore from David-Li0406 →
SSkills DirectorySkills Directory

Ship a skill? Prove it's safe.

Free 120-pattern security scan, letter grade, and an embeddable README badge.

Submit a skill

Is this your skill, or is something wrong with this listing? Request removal or report an issue. Author removals are honored within 72 hours.

Comments (0)

No comments yet. Be the first to comment!

SSkills DirectorySkills Directory

Ship a skill? Prove it's safe.

Free 120-pattern security scan, letter grade, and an embeddable README badge.

Submit a skill

Related Skills

Caveman

Terse caveman voice: answer first, fluff gone, every technical fact kept. Use for /caveman, "caveman mode", "talk like caveman", "be brief", "less tokens". Stays on until "stop caveman" or "normal mode".

1100021 votes

Hyperplan

Adversarial multi-agent planning skill. Self-orchestrates 5 hostile category members (unspecified-low, unspecified-high, deep, ultrabrain, artistry) via team-mode for ruthless cross-critique debate, distills only the defensible insights, then MANDATORILY hands the distilled insight bundle to the `plan` agent for executable plan formalization. Use when planning needs maximum rigor and surfacing of weak assumptions, blind spots, and over-engineering. Triggers: 'hyperplan', 'hpp', '/hyperplan', ...

698621 votes

Writing Skills

Create and manage Claude Code skills in HASH repository following Anthropic best practices. Use when creating new skills, modifying skill-rules.json, understanding trigger patterns, working with hooks, debugging skill activation, or implementing progressive disclosure. Covers skill structure, YAML frontmatter, trigger types (keywords, intent patterns), UserPromptSubmit hook, and the 500-line rule. Includes validation and debugging with SKILL_DEBUG. Examples include rust-error-stack, cargo-dep...

3931 votes

Mcp Code Execution

Routes multi-tool workflows through MCP servers for large datasets and pipelines. Use when Bash tool overhead is limiting throughput on data-heavy tasks.

3421 votes

catchup

Recovers the conversation and failed tool calls of a previous Codex, Amp, Claude Code, Antigravity, Cline, Copilot CLI, Cursor, DeepSeek Harness, Grok Build, Kimi, OpenCode, Pi Agent, or ZCode session. Use when the user says "catch up", "what did the last session do", "get me up to speed", "I switched agents", asks to recover/summarize a previous session before continuing, or asks to diagnose or report a catchup failure. Do NOT use for the current conversation, git history, or any non-agent log.

741 votes
View all in ai-agents →