How Can I Extract Text and Coordinates from PDF Files Using PHP?

Extracting Text and Coordinates from PDF Files in PHP

To read and process large PDF files with text layers, PHP offers several powerful libraries that can assist in extracting content and coordinates effectively.

Using FPDF with FPDI

FPDF is a popular PHP library for generating PDF documents. Its companion library, FPDI, extends its capabilities to handle existing PDFs. Together, these libraries enable you to open a PDF, search for text layers, and retrieve their contents and coordinates. Visit the following links for more information:

• http://www.fpdf.org/
• http://www.setasign.de/products/pdf-php-solutions/fpdi/

Exploring TCPDF

TCPDF is another library that excels in PDF manipulation and analysis. With TCPDF, you can parse existing PDF files, locate specific text, and extract both content and coordinates. Check out the following link for more details:

• https://tcpdf.org/

Modern Alternative: PDF Parser

For a more modern approach, PDF Parser is a library that facilitates extracting text and metadata from PDF files. It提供了直观的API，让您 आसानी से जानकारी को पार्स और पुनः प्राप्त कर सकते हैं। यहां अधिक जानकारी के लिए लिंक दिया गया है:

• https://github.com/smalot/pdfparser

These libraries provide a robust foundation for extracting text and coordinates from PDF files using PHP. By leveraging their capabilities, you can efficiently map seat locations to their corresponding x/y coordinates and gain valuable insights from your floor plan.

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