A versatile toolkit for programmatic PDF manipulation, including text extraction, table parsing, and document generation.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install pdf-excel-diff-pdf
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 pdf-excel-diff-pdf 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 PDF Processing Toolkit?
This skill provides a robust framework for handling PDF documents at scale. By leveraging Openclaw Skills, developers can automate complex document workflows, from simple text extraction and metadata retrieval to advanced table parsing and form filling. It integrates industry-standard libraries like pypdf and pdfplumber to ensure reliability and performance. Whether you are building an automated reporting system or a document archival pipeline, this skill offers the necessary tools to process PDF files efficiently. It simplifies the bridge between unstructured PDF data and structured digital formats, making it an essential part of any Openclaw Skills collection.
PDF Processing Toolkit Use Cases
- Merging multiple reports or documents into a single cohesive file.
- Splitting large PDF documents into individual pages or specific ranges for processing.
- Extracting structured tabular data from financial statements or invoices into Excel or Pandas DataFrames.
- Automating the creation of dynamic reports and invoices using customizable templates.
- Converting scanned, non-searchable PDF documents into searchable text via OCR integration.
- Adding security layers such as password encryption and watermarks to sensitive business files.
How PDF Processing Toolkit Works
- Load the target PDF document using specialized readers like pypdf for basic tasks or pdfplumber for data-heavy tasks.
- Identify the specific operation required, such as text extraction, page rotation, or metadata analysis.
- Execute the processing logic, which may involve looping through pages or applying OCR for scanned content.
- Generate the output, either as extracted data in structured formats like JSON and CSV or as a modified PDF document.
- Save and export the final result to the designated storage or downstream application within your workflow.
PDF Processing Toolkit Setup
To get started with this skill within Openclaw Skills, install the necessary Python dependencies:
pip install pypdf pdfplumber reportlab pytesseract pdf2image
For command-line operations, ensure you have poppler-utils and qpdf installed on your system:
# Debian/Ubuntu
sudo apt-get install poppler-utils qpdf
# macOS
brew install poppler qpdf
PDF Processing Toolkit Data Schema & Taxonomy
The skill processes various data structures depending on the operation requested:
| Component | Description | Format |
|---|---|---|
| Text Content | Extracted textual data with layout preservation | String |
| Tables | Parsed rows and columns from document pages | List of Lists / DataFrames |
| Metadata | Document properties like Title, Author, and Creator | Key-Value Pairs |
| Images | Visual elements extracted from the PDF pages | JPEG/PNG |
| Form Fields | Interactive elements and data within PDF forms | JSON Object |
PDF Processing Toolkit Advanced Features
- Full OCR support for processing non-searchable scanned documents using pytesseract and pdf2image.
- Advanced table extraction with sophisticated layout recognition via pdfplumber and Pandas integration.
- Programmatic PDF generation from scratch using ReportLab's canvas and Platypus templates.
- Comprehensive security management including multi-level encryption and decryption via qpdf.
- Support for high-performance PDF rendering and manipulation with pypdfium2 and JavaScript-based pdf-lib.
- Automated watermarking and page merging for professional document branding and assembly.
SKILL.md
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