ck:pdf

Extract text and tables from PDFs using Python libraries.

1|Updated Mar 5, 2026
One-click install
npx skills add https://github.com/hotriluan/alkana_web --skill ck-pdf-hotriluan
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: ck:pdf
Source: https://github.com/hotriluan/alkana_web/tree/main/.claude/skills/document-skills/pdf
Command: npx skills add https://github.com/hotriluan/alkana_web --skill ck-pdf-hotriluan

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires pypdf, pdf2image, Pillow, and includes scripts (resource) components.

What problem does it solve?

Automate the end-to-end handling of PDF documents by providing tools for text and table extraction, PDF generation, form filling, and batch processing.

Core Features & Use Cases

  • Extract text and tables from PDFs into structured formats.
  • Merge, split, and fill PDF forms programmatically to automate document workflows.
  • Use Case: Companies digitize paper documents by automatically extracting invoice data and populating entry systems.

Quick Start

Process document.pdf to extract all text and tables and save the results to output.json.

Frequently Asked Questions about ck:pdf

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I extract text and tables from PDF documents for automation pipelines?

Extract text and tables from PDF documents by utilizing Python libraries like pypdf to parse content into structured formats. This approach enables automated document digitization and invoice processing by converting unstructured PDF data into accessible outputs.

Can I programmatically fill PDF forms and merge multiple PDF files?

Yes, you can programmatically fill PDF forms, merge multiple documents, and split PDFs using Python libraries. This automates administrative workflows by handling form-filling and batch operations without manual intervention.

Does Python support batch processing and metadata extraction for invoice digitization?

Python supports batch processing and metadata extraction for invoice digitization through libraries like pypdf and pdf2image. These tools parse PDF documents, extract structural metadata, and process large volumes of invoices consistently across archival workflows.

What is the best way to parse PDFs for structured data extraction in Python?

The best way to parse PDFs for structured data extraction in Python is using dedicated libraries like pypdf and pdfplumber. These libraries handle text and table extraction, transforming PDF content into structured formats suitable for automation pipelines.

How do I convert PDF pages to images for text extraction?

Convert PDF pages to images for text extraction using the pdf2image and Pillow libraries. This transformation rasterizes PDF documents, allowing subsequent processing steps to handle visual elements or perform text extraction on the rendered images.

Why does my PDF text extraction return garbled characters or miss table structures?

PDF text extraction returns garbled characters or misses table structures when the document lacks embedded text layers or uses complex layouts. Utilizing pdfplumber for table extraction alongside pypdf for text parsing helps mitigate these parsing limitations.