A powerhouse local conversion engine capable of handling over 1000 file formats including video, audio, images, and documents.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install local-file-converter
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install local-file-converter using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is Local File Converter?
Local File Converter is a versatile extension for your AI agent that enables seamless local transformations across a vast library of file types. By leveraging industry-standard command-line utilities, this Openclaw Skills integration allows your agent to process media and documents without uploading sensitive data to external cloud converters. It provides a bridge between high-level natural language requests and low-level CLI execution for high-fidelity file processing.
Whether you are dealing with obscure image formats, complex document transitions, or heavy video transcoding, this skill provides a unified interface. It is designed for developers and power users who need reliable, offline, and automated file manipulation directly within their workflow using Openclaw Skills.
Local File Converter Use Cases
- Converting high-resolution images to web-optimized formats like WebP.
- Transcoding video files for specific device compatibility or creating animated GIFs from MP4s.
- Batch converting document formats, such as converting a library of Markdown files to PDF or Word documents.
- Extracting audio tracks from video files for transcription or storage.
- Transforming e-book formats between EPUB, MOBI, and PDF for cross-platform reading.
How Local File Converter Works
- The AI agent identifies the source file path and the user's desired target format from the natural language prompt.
- The Openclaw Skills logic maps the file extensions to the appropriate underlying engine (FFmpeg, Pandoc, etc.).
- The skill constructs the specific CLI command with optimal flags for quality and performance.
- The command is executed locally on the host machine.
- The system confirms the creation of the new file and returns the destination path to the user.
Local File Converter Setup
To enable the Local File Converter in your Openclaw Skills environment, ensure the following dependencies are installed on your system:
# Debian/Ubuntu
sudo apt install ffmpeg imagemagick libreoffice pandoc calibre
# macOS
brew install ffmpeg imagemagick libreoffice pandoc
brew install --cask calibre
Verify the installation by checking the versions:
ffmpeg -version | head -1
convert --version | head -1
Local File Converter Data Schema & Taxonomy
The skill manages conversions by interacting with the local file system. It typically follows this structure:
| Data Type | Underlying Tool | Common Extensions |
|---|---|---|
| Audio/Video | FFmpeg | .mp4, .mkv, .mp3, .wav, .flac |
| Images | ImageMagick | .jpg, .png, .webp, .heic, .svg |
| Documents | LibreOffice / Pandoc | .docx, .pdf, .md, .txt |
| E-books | Calibre | .epub, .mobi, .azw3 |
| Data | Native Parsers | .json, .yaml, .xml, .csv |
Local File Converter Advanced Features
- Multi-format batch processing (e.g., converting all PNGs in a folder to WebP).
- Headless document rendering via LibreOffice for automated PDF generation.
- Fine-grained media control including FPS adjustment, scaling, and bitrate management for audio/video.
- Support for lossy and lossless conversion modes through Openclaw Skills command tailoring.
- Cross-platform support for Linux and macOS environments.
SKILL.md
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