Sample Ruby code for using PDFTron SDK to read a PDF (parse and extract text). ; Here is the process in detail.

The PDF::Reader library implements a PDF parser conforming as much as possible to the PDF specification from Adobe

The PDF 1.7 specification is a weighty document and not all … This class holds a copy of a string and a position pointer. Parse the file with the given name, returning an unmarshalled ruby version of represents the requested pdf object [ View source] [ View on GitHub] permalink. (examples below) The following post will teach you how to use Xpdf to convert a PDF into a text file and then use ruby to parse out the returned data.

; Close the file, with the close method. Let’s do this! To run this sample, get started with a free trial of PDFTron SDK. It provides programmatic access to the contents of a PDF file with a high degree of flexibility. How to Read Files In Ruby. A File is an abstraction of any file object accessible by the program and is closely associated with class IO. The pointer will allow us to traverse the string in search for certain tokens. It outputs s-expressions which can be manipulated and converted back to ruby …

File includes the methods of module FileTest as class methods, allowing you to write (for example) File.exist?("foo").. You can read a file in Ruby like this: Open the file, with the open method. The core of our parser is the StringScanner class.

The PDF::Reader library implements a PDF parser conforming as much as possible to the PDF specification from Adobe. Parsing with Ruby. The methods we will be using are:.peek.scan_until.getch; Explore and compare open source Ruby libraries.

In the description of File methods, permission bits are a platform-specific set of bits that indicate permissions of a file. Learn more about our Ruby PDF Library and PDF Parsing & Content Extraction Library.

; Read the file, the whole file, line by line, or a specific amount of bytes. object_string (str, id, gen = 0) ⇒ Object DEPRECATED: this method was deprecated in version 1.0.0 and will Get Started Samples Download. Converts your PDF to a text document.

ruby_parser (RP) is a ruby parser written in pure ruby (utilizing racc–which does by default use a C extension). If you'd like to search text on PDF pages, see our code sample for text search.