nano-pdf（Nano PDF 文档）

nano-pdf

Use nano-pdf to apply edits to PDFs using natural-language instructions. This skill provides PDF editing capabilities beyond basic reading.

Installation

# Install uv if not present
curl -LsSf https://astral.sh/uv/install.sh | sh

# Install nano-pdf
uv pip install nano-pdf

Quick Start

Edit a specific page:

nano-pdf edit deck.pdf 1 "Change the title to 'Q3 Results' and fix the typo in the subtitle"

Commands

Edit PDF Page

nano-pdf edit <pdf_file> <page_number> "<instruction>"

• page_number: 0-based or 1-based depending on version
• instruction: Natural language description of what to change

Example:

nano-pdf edit report.pdf 0 "Update the header to 'Annual Report 2026'"

Create PDF from Text

nano-pdf create --output output.pdf --text "Your content here"

Merge PDFs

nano-pdf merge --output merged.pdf file1.pdf file2.pdf file3.pdf

Split PDF

nano-pdf split input.pdf --output-dir ./pages/

Extract Pages

nano-pdf extract input.pdf --pages 1-5 --output extracted.pdf

Notes

• Page numbers may be 0-based or 1-based; if results look off, try the other
• Requires OPENAI_API_KEY for AI-powered edits
• Always verify the output PDF before distribution
• For complex edits, break into multiple smaller operations

When to Use

Use this skill when:

• User asks to edit or modify a PDF
• Need to update text in an existing PDF
• Need to merge, split, or extract pages
• Working with reports, presentations, or documents that need updates

Limitations

• Complex layout changes may require multiple attempts
• Image-heavy PDFs may have limited editability
• Always sanity-check the output before sending