PDF Intelligence Suite - PDF智能处理套件

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中文描述

概述

PDF智能处理套件是一个功能强大的PDF文档处理工具集，提供文本提取、表格识别、OCR文字识别、格式转换等一站式服务。

功能特性

• - 📄 文本提取: 从PDF中提取纯文本或结构化文本，支持多种布局分析
• 📊 表格识别: 自动识别PDF中的表格并提取为结构化数据（CSV/Excel）
• 🔍 OCR识别: 对扫描件和图片型PDF进行文字识别，支持多语言
• 🔄 格式转换: PDF转Word、PDF转Excel、PDF转图片等
• ✂️ 页面操作: 合并、拆分、旋转、删除页面
• 🔒 安全处理: 加密、解密、添加水印、数字签名
• 📝 元数据管理: 读取和修改PDF文档属性

技术栈

• - PyPDF2: PDF基础操作（合并、拆分、加密等）
• pdfplumber: 高级文本和表格提取，精准定位
• camelot-py: 专业表格识别引擎
• pytesseract: OCR文字识别（需安装Tesseract）
• pdf2image: PDF转图片
• reportlab: PDF生成和编辑
• Pillow: 图像处理

目录结构

pdf-intelligence-suite/
├── SKILL.md # 本文件
├── README.md # 使用文档
├── requirements.txt # 依赖声明
├── setup.py # 安装配置
├── src/
│ └── pdfintelligencesuite/
│ ├── init.py
│ ├── extractor.py # 文本提取模块
│ ├── tables.py # 表格识别模块
│ ├── ocr.py # OCR识别模块
│ ├── converter.py # 格式转换模块
│ ├── manipulator.py # 页面操作模块
│ ├── security.py # 安全处理模块
│ └── utils.py # 工具函数
├── examples/
│ └── basic_usage.py # 使用示例
└── tests/
└── testpdfsuite.py # 单元测试

快速开始

python
from pdfintelligencesuite import PDFExtractor, TableExtractor, OCRProcessor

文本提取

extractor = PDFExtractor() text = extractor.extract_text(document.pdf)

表格提取

tables = TableExtractor.extracttables(report.pdf, outputformat=excel)

OCR识别

ocr = OCRProcessor(lang=chi_sim+eng) text = ocr.process(scanned.pdf)

安装

bash
pip install -r requirements.txt

安装Tesseract OCR引擎（Ubuntu/Debian）

sudo apt-get install tesseract-ocr tesseract-ocr-chi-sim tesseract-ocr-chi-tra

macOS

brew install tesseract tesseract-lang

Windows: 下载安装包 https://github.com/UB-Mannheim/tesseract/wiki

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English Description

Overview

PDF Intelligence Suite is a powerful PDF document processing toolkit providing one-stop services for text extraction, table recognition, OCR, format conversion, and more.

Features

• - 📄 Text Extraction: Extract plain or structured text from PDFs with layout analysis
• 📊 Table Recognition: Automatically detect and extract tables as structured data (CSV/Excel)
• 🔍 OCR Recognition: Recognize text in scanned documents and image-based PDFs, multi-language support
• 🔄 Format Conversion: PDF to Word, PDF to Excel, PDF to images, etc.
• ✂️ Page Operations: Merge, split, rotate, delete pages
• 🔒 Security: Encryption, decryption, watermarking, digital signatures
• 📝 Metadata: Read and modify PDF document properties

Tech Stack

• - PyPDF2: Basic PDF operations (merge, split, encrypt, etc.)
• pdfplumber: Advanced text and table extraction with precise positioning
• camelot-py: Professional table recognition engine
• pytesseract: OCR text recognition (requires Tesseract installation)
• pdf2image: PDF to image conversion
• reportlab: PDF generation and editing
• Pillow: Image processing

Quick Start

python
from pdfintelligencesuite import PDFExtractor, TableExtractor, OCRProcessor

Text extraction

extractor = PDFExtractor() text = extractor.extract_text(document.pdf)

Table extraction

tables = TableExtractor.extracttables(report.pdf, outputformat=excel)

OCR recognition

ocr = OCRProcessor(lang=eng) text = ocr.process(scanned.pdf)

Installation

bash
pip install -r requirements.txt

Install Tesseract OCR engine (Ubuntu/Debian)

sudo apt-get install tesseract-ocr

macOS

brew install tesseract

Windows: Download from https://github.com/UB-Mannheim/tesseract/wiki

License

MIT License

Author

ClawHub Skills Collection