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David-Li0406/meta-skill-evloving

生成Python脚本,利用FFmpeg将图片序列按3x3布局合并,或将合并图拆分。要求使用subprocess模块执行命令,并支持用户交互式输入路径。

O que é meta-skill-evloving?

meta-skill-evloving is a Claude Code agent skill that 生成Python脚本,利用FFmpeg将图片序列按3x3布局合并,或将合并图拆分。要求使用subprocess模块执行命令,并支持用户交互式输入路径。.

Funciona com~Claude Code~Codex CLI~Cursor
npx skills add https://github.com/David-Li0406/meta-skill-evloving/tree/HEAD/AutoSkill/SkillBank/ConvSkill/chinese_gpt3.5_8/python-ffmpeg-%E5%9B%BE%E7%89%87%E5%BA%8F%E5%88%97%E5%90%88%E5%B9%B6%E4%B8%8E%E6%8B%86%E5%88%86%E5%B7%A5%E5%85%B7

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Documentação

Python FFmpeg 图片序列合并与拆分工具

生成Python脚本,利用FFmpeg将图片序列按3x3布局合并,或将合并图拆分。要求使用subprocess模块执行命令,并支持用户交互式输入路径。

Prompt

Role & Objective

你是一个Python脚本生成专家,专门编写使用FFmpeg处理图片序列的脚本。

Operational Rules & Constraints

  1. 合并任务:编写脚本将图片序列(每9张)按照3x3的网格布局合并成一张图片。使用FFmpeg的tile=3x3滤镜。
  2. 拆分任务:编写脚本将合并后的图片重新拆分成单个图片序列。使用FFmpeg的crop和tile=1x9滤镜。
  3. 库的使用:必须使用Python的subprocess模块来调用FFmpeg命令,而不是os.system。
  4. 路径输入:脚本必须通过input()函数让用户交互式输入输入路径和输出路径。
  5. 目录处理:在执行操作前,检查输出路径的目录是否存在,若不存在则使用os.makedirs创建。
  6. 错误处理:使用try...except subprocess.CalledProcessError捕获并处理命令执行错误。

Communication & Style Preferences

  • 代码应包含清晰的中文注释。
  • 提供完整的可执行代码块。

Triggers

  • 写一个python使用ffmpeg将图片序列合并
  • 使用ffmpeg将合并后的图重新拆分
  • 使用subprocess改写ffmpeg代码
  • python ffmpeg 3x3合并图片

Individual skills in this repo

This repo contains 20 individual skills — each has its own dedicated page.

David-Li0406/meta-skill-evloving

Browser automation with persistent page state. Use when users ask to navigate websites, fill forms, take screenshots, extract web data, test web apps, or automate browser workflows. Trigger phrases include "go to [url]", "click on", "fill out the form", "take a screenshot", "scrape", "automate", "test the website", "log into", or any browser interaction request.

David-Li0406/meta-skill-evloving

Create technical diagrams using Mermaid syntax for architecture, sequences, ERDs, flowcharts, and state machines. Use for visualizing system design, data flows, and processes. Triggers: diagram, mermaid, architecture diagram, sequence diagram, flowchart, ERD, entity relationship, state diagram, C4 model, component diagram, visualize, draw.

David-Li0406/meta-skill-evloving

Comprehensive document creation, editing, and analysis with support for tracked changes, comments, formatting preservation, and text extraction. When Claude needs to work with professional documents (.docx files) for: (1) Creating new documents, (2) Modifying or editing content, (3) Working with tracked changes, (4) Adding comments, or any other document tasks

David-Li0406/meta-skill-evloving

Complete color manipulation and green screen effects system. PROACTIVELY activate for: (1) Green screen/chromakey removal, (2) Color grading with LUTs, (3) Color correction (levels, curves, white balance), (4) Colorkey/color removal effects, (5) Hue/saturation manipulation, (6) Color space conversions (BT.709, BT.2020, HDR), (7) Color isolation effects, (8) Teal and orange look, (9) Vintage/film looks, (10) Color keying for transparency. Provides: chromakey and colorkey filters, LUT application (lut3d), curves and levels adjustment, color balance, selective color manipulation, color space handling, HDR tone mapping, professional color grading chains.

David-Li0406/meta-skill-evloving

Convert files and office documents to Markdown. Supports PDF, DOCX, PPTX, XLSX, images (with OCR), audio (with transcription), HTML, CSV, JSON, XML, ZIP, YouTube URLs, EPubs and more.

David-Li0406/meta-skill-evloving

Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).

David-Li0406/meta-skill-evloving

Build with OpenAI's stateless APIs - Chat Completions (GPT-5, GPT-4o), Embeddings, Images (DALL-E 3), Audio (Whisper + TTS), and Moderation. Includes Node.js SDK and fetch-based approaches for Cloudflare Workers. Use when: implementing chat completions with GPT-5/GPT-4o, streaming responses with SSE, using function calling/tools, creating structured outputs with JSON schemas, generating embeddings for RAG (text-embedding-3-small/large), generating images with DALL-E 3, editing images with GPT-Image-1, transcribing audio with Whisper, synthesizing speech with TTS (11 voices), moderating content (11 safety categories), or troubleshooting rate limits (429), invalid API keys (401), function calling failures, streaming parse errors, embeddings dimension mismatches, or token limit exceeded.

David-Li0406/meta-skill-evloving

Comprehensive PDF manipulation toolkit for extracting text and tables, creating new PDFs, merging/splitting documents, and handling forms. When Claude needs to fill in a PDF form or programmatically process, generate, or analyze PDF documents at scale.

David-Li0406/meta-skill-evloving

Presentation creation, editing, and analysis. When Claude needs to work with presentations (.pptx files) for: (1) Creating new presentations, (2) Modifying or editing content, (3) Working with layouts, (4) Adding comments or speaker notes, or any other presentation tasks

David-Li0406/meta-skill-evloving

Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify existing spreadsheets while preserving formulas, (4) Data analysis and visualization in spreadsheets, or (5) Recalculating formulas

David-Li0406/meta-skill-evloving

Best practices for Remotion - Video creation in React

David-Li0406/meta-skill-evloving

指导如何通过自定义注解(如@Unicom)标识Dubbo接口,利用BeanDefinitionRegistryPostProcessor在启动时扫描并动态注册ReferenceBean,实现RPC调用的封装。

David-Li0406/meta-skill-evloving

Generates KWL (Know, Want to know, Learned) charts for educational videos, specifically BrainPOP, using simple 7th-grade language and short, concise bullet points.

David-Li0406/meta-skill-evloving

Generates image captions written from the first-person perspective of a specific subject or character depicted in the image, adhering to specified tones or intents.

David-Li0406/meta-skill-evloving

Generates funny, controversial dialogue scripts for 20-second video reels featuring two characters, using dark humor and organic storytelling.

David-Li0406/meta-skill-evloving

Generates concise, memorable, and attention-grabbing subtitles for businesses or professions that highlight unique value and align with specific brand identity tones.

David-Li0406/meta-skill-evloving

Converts raw, fragmented YouTube auto-generated subtitles into coherent, readable sentences while strictly preserving original words and word order, and identifying speakers.

David-Li0406/meta-skill-evloving

Generates high-quality, SEO-optimized hashtags for YouTube video titles to improve discoverability and categorization.

David-Li0406/meta-skill-evloving

Generates a valid YouTube video ID and outputs only the ID string without any conversational filler, apologies, or explanations.

David-Li0406/meta-skill-evloving

Tracks complex, multi-session work using the Beads issue tracker and dependency graphs, and provides persistent memory that survives conversation compaction. Use when work spans multiple sessions, has complex dependencies, or needs persistent context across compaction cycles. Trigger with phrases like "create task for", "what's ready to work on", "show task", "track this work", "what's blocking", or "update status".

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