PDFlib Text Extraction Toolkit (TET) Manual

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Copyright © 2002–2013 PDFlib GmbH. All rights reserved. Protected by European and U.S. patents. PDFlib GmbH Franziska-Bilek-Weg 9, 80339 München, Germany www.pdflib.com phone +49 • 89 • 452 33 84-0 fax +49 • 89 • 452 33 84-99 If you have questions check the PDFlib mailing list and archive at tech.groups.yahoo.com/group/pdflib Licensing contact: sales@pdflib.com Support for commercial PDFlib licensees: support@pdflib.com (please include your license number) This publication and the information herein is furnished as is, is subject to change without notice, and should not be construed as a commitment by PDFlib GmbH. PDFlib GmbH assumes no responsibility or liability for any errors or inaccuracies, makes no warranty of any kind (express, implied or statutory) with respect to this publication, and expressly disclaims any and all warranties of merchantability, fitness for particular purposes and noninfringement of third party rights. PDFlib and the PDFlib logo are registered trademarks of PDFlib GmbH. PDFlib licensees are granted the right to use the PDFlib name and logo in their product documentation. However, this is not required. Adobe, Acrobat, PostScript, and XMP are trademarks of Adobe Systems Inc. AIX, IBM, OS/390, WebSphere, iSeries, and zSeries are trademarks of International Business Machines Corporation. ActiveX, Microsoft, OpenType, and Windows are trademarks of Microsoft Corporation. Apple, Macintosh and TrueType are trademarks of Apple Computer, Inc. Unicode and the Unicode logo are trademarks of Unicode, Inc. Unix is a trademark of The Open Group. Java and Solaris are trademarks of Sun Microsystems, Inc. HKS is a registered trademark of the HKS brand association: Hostmann-Steinberg, K+E Printing Inks, Schmincke. Other company product and service names may be trademarks or service marks of others. TET contains modified parts of the following third-party software: Zlib compression library, Copyright © 1995-2012 Jean-loup Gailly and Mark Adler TIFFlib image library, Copyright © 1988-1997 Sam Leffler, Copyright © 1991-1997 Silicon Graphics, Inc. Cryptographic software written by Eric Young, Copyright © 1995-1998 Eric Young (eay@cryptsoft.com) Independent JPEG Group’s JPEG software, Copyright © 1991-1998, Thomas G. Lane Cryptographic software, Copyright © 1998-2002 The OpenSSL Project (www.openssl.org) Expat XML parser, Copyright © 1998, 1999, 2000 Thai Open Source Software Center Ltd ICU International Components for Unicode, Copyright © 1995-2012 International Business Machines Corporation and others TET contains the RSA Security, Inc. MD5 message digest algorithm.
Contents 0 First Steps with TET 7 0.1 Installing the Software 7 0.2 Applying the TET License Key 8 1 Introduction 11 1.1 Overview of TET Features 11 1.2 Many ways to use TET 13 1.3 Roadmap to Documentation and Samples 14 1.4 What’s new? 15 2 TET Command-Line Tool 17 2.1 Command-Line Options 17 2.2 Constructing TET Command Lines 20 2.3 Command-Line Examples 21 2.3.1 Extracting Text 21 2.3.2 Extracting Images 21 2.3.3 Generating TETML 22 2.3.4 Advanced Options 22 3 TET Library Language Bindings 23 3.1 Exception Handling 23 3.2 C Binding 24 3.3 C++ Binding 26 3.4 COM Binding 28 3.5 Java Binding 29 3.6 .NET Binding 31 3.7 Objective-C Binding 32 3.8 Perl Binding 34 3.9 PHP Binding 35 3.10 Python Binding 37 3.11 REALbasic Binding 38 3.12 Ruby Binding 39 3.13 RPG Binding 41 4 TET Connectors 43 4.1 Free TET Plugin for Adobe Acrobat 43 4.2 TET Connector for the Lucene Search Engine 45 4.3 TET Connector for the Solr Search Server 48 Contents 3
Page 1: ABC Text Extraction Toolkit (TET) V
Page 5: 8.6 Restrictions and Caveats 121 9
Page 8 and 9: 0.2 Applying the TET License Key Us
Page 10 and 11: Setting the license key with a TET
Page 12 and 13: CJK support. TET includes full supp
Page 14 and 15: The TET Plugin is a free extension
Page 16 and 17: new connector for the TIKA toolkit
Page 18 and 19: Table 2.1 TET command-line options
Page 20 and 21: 2.2 Constructing TET Command Lines
Page 22 and 23: Extract images from file.pdf in a r
Page 24 and 25: 3.2 C Binding TET is written in C w
Page 26 and 27: 3.3 C++ Binding Note For applicatio
Page 28 and 29: 3.4 COM Binding Installing the TET
Page 30 and 31: The following method of the String
Page 32 and 33: 3.7 Objective-C Binding Although th
Page 34 and 35: 3.8 Perl Binding The TET wrapper fo
Page 36 and 37: } catch (TETException $e) { print "
Page 38 and 39: 3.11 REALbasic Binding Installing t
Page 40 and 41: oot :to => "home#demo" > Edit app/c
Page 42 and 43: tion occurs, the job log shows the
Page 44 and 45: Acrobat provides only garbage when
Page 46 and 47: BUILD SUCCESSFUL Total time: 2 seco
Page 48 and 49: 4.3 TET Connector for the Solr Sear
Page 50 and 51: SQL> GRANT EXECUTE ON CTX_DOC TO HR
Page 52 and 53:
4.5 TET PDF IFilter for Microsoft P
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4.6 TET Connector for the Apache TI
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4.7 TET Connector for MediaWiki Med
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5 Configuration 5.1 Extracting Cont
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5.2 Resource Configuration and File
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product manually, make sure to use
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5.3 Recommendations for common Scen
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Also to ensure text fidelity you ma
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6 Text Extraction 6.1 PDF Document
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How to display with Acrobat X: Tool
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6.2 Page and Text Geometry Default
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width (x, y) beta fontsize baseline
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* Query ascender and descender valu
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6.3 Chinese, Japanese, and Korean T
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Table 6.1 CJK compatibility decompo
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Since the PDF document may map pres
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Separator characters are inserted b
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this situation and recombines both
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Table 6.4 Document styles docstyle=
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7 Advanced Unicode Handling 7.1 Imp
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Composite characters and sequences.
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7.2.2 Filters for Granularity Word
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7.3 Unicode Postprocessing TET offe
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Default foldings. Except for granul
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Compatibility decomposition. Charac
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In contrast, the following option l
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Table 7.7 Unicode normalization for
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7.5 Unicode Mapping for Glyphs Whil
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Fig. 7.2 Sample font reports create
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glyphmapping {{fontname=Warnock* to
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8 Image Extraction 8.1 Image Extrac
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8.2 Image Merging and Filtering Ima
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8.3 Placed Images and Image Resourc
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8.5 Geometry of Placed Images Using
Page 121:
8.6 Restrictions and Caveats Image
Page 124 and 125:
Various elements and attributes in
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c h e n 126 Chapter 9: TET Markup
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tet --tetml wordplus file.pdf With
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Object ’objects[49]/Subtype’ do
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Table 9.3 TETML elements and attrib
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9.4 Transforming TETML with XSLT Ve
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document containing the xml process
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[TheSansBold-Plain/13.98] 1 [TheSan
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10 TET Library API Reference 10.1 O
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List containing one option list wit
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Unicode sets. Unicode sets and can
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10.4 Geometric Types Rectangle. A r
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Table 10.2 Global options for TET_s
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10.6.2 Setup C TET *TET_new(void) C
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C++ int delete_pvf(wstring filename
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10.6.4 Unicode Conversion Function
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10.6.5 Exception Handling C++ wstri
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10.6.6 Logging The logging feature
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10.7 Document Functions C++ int ope
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Table 10.8 Document options for TET
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Table 10.8 Document options for TET
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Table 10.9 Suboptions for the glyph
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10.8 Page Functions C++ int open_pa
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Table 10.10 Page options for TET_op
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Table 10.11 Suboptions for the cont
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Table 10.12 Suboptions for the layo
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10.9 Text and Metrics Retrieval Fun
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Bindings C and C++ language binding
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10.10 Image Retrieval Functions C++
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C++ int write_image_file(int doc, i
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10.11 TET Markup Language (TETML) F
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Java and .NET language bindings: th
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estricted pCOS mode if nocopy=false
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10.12 pCOS Functions 191
Page 194 and 195:
Image Retrieval Functions Function
Page 197 and 198:
Index A annotations 71 API referenc
Page 199 and 200:
TET command-line tool 17 TET connec
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