mirror of
https://github.com/tesseract-ocr/tesseract.git
synced 2024-11-25 19:49:04 +08:00
3f3f9931e2
git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@487 d0cd1f9f-072b-0410-8dd7-cf729c803f20
667 lines
16 KiB
HTML
667 lines
16 KiB
HTML
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
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<meta name="generator" content="AsciiDoc 8.5.2" />
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<title>COMBINE_TESSDATA(1)</title>
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</head>
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<body>
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<div id="header">
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<h1>
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COMBINE_TESSDATA(1) Manual Page
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</h1>
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<h2>NAME</h2>
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<div class="sectionbody">
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<p>combine_tessdata -
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combine/extract/overwrite Tesseract data
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</p>
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</div>
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</div>
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<div id="content">
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<h2 id="_synopsis">SYNOPSIS</h2>
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<div class="sectionbody">
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<div class="paragraph"><p><strong>combine_tessdata</strong> [<em>OPTION</em>] <em>FILE</em>…</p></div>
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</div>
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<h2 id="_description">DESCRIPTION</h2>
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<div class="sectionbody">
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<div class="paragraph"><p>combine_tessdata(1) is the main program to combine/extract/overwrite
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tessdata components in [lang].traineddata files.</p></div>
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<div class="paragraph"><p>To combine all the individual tessdata components (unicharset, DAWGs,
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classifier templates, ambiguities, language configs) located at, say,
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/home/$USER/temp/eng.* run:</p></div>
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<div class="literalblock">
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<div class="content">
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<pre><tt>combine_tessdata /home/$USER/temp/eng.</tt></pre>
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</div></div>
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<div class="paragraph"><p>The result will be a combined tessdata file /home/$USER/temp/eng.traineddata</p></div>
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<div class="paragraph"><p>Specify option -e if you would like to extract individual components
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from a combined traineddata file. For example, to extract language config
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file and the unicharset from tessdata/eng.traineddata run:</p></div>
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<div class="literalblock">
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<div class="content">
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<pre><tt>combine_tessdata -e tessdata/eng.traineddata
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/home/$USER/temp/eng.config /home/$USER/temp/eng.unicharset</tt></pre>
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</div></div>
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<div class="paragraph"><p>The desired config file and unicharset will be written to
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/home/$USER/temp/eng.config /home/$USER/temp/eng.unicharset</p></div>
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<div class="paragraph"><p>Specify option -o to overwrite individual components of the given
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[lang].traineddata file. For example, to overwrite language config
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and unichar ambiguities files in tessdata/eng.traineddata use:</p></div>
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<div class="literalblock">
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<div class="content">
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<pre><tt>combine_tessdata -o tessdata/eng.traineddata
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/home/$USER/temp/eng.config /home/$USER/temp/eng.unicharambigs</tt></pre>
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</div></div>
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<div class="paragraph"><p>As a result, tessdata/eng.traineddata will contain the new language config
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and unichar ambigs, plus all the original DAWGs, classifier templates, etc.</p></div>
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<div class="paragraph"><p>Note: the file names of the files to extract to and to overwrite from should
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have the appropriate file suffixes (extensions) indicating their tessdata
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|
component type (.unicharset for the unicharset, .unicharambigs for unichar
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|
ambigs, etc). See k*FileSuffix variable in ccutil/tessdatamanager.h.</p></div>
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<div class="paragraph"><p>Specify option -u to unpack all the components to the specified path:</p></div>
|
|
<div class="literalblock">
|
|
<div class="content">
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|
<pre><tt>combine_tessdata -u tessdata/eng.traineddata /home/$USER/temp/eng.</tt></pre>
|
|
</div></div>
|
|
<div class="paragraph"><p>This will create /home/$USER/temp/eng.* files with individual tessdata
|
|
components from tessdata/eng.traineddata.</p></div>
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|
</div>
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|
<h2 id="_options">OPTIONS</h2>
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|
<div class="sectionbody">
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|
<div class="paragraph"><p><strong>-e</strong> <em>.traineddata</em> <em>FILE</em>…:
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|
Extracts the specified components from the .traineddata file</p></div>
|
|
<div class="paragraph"><p><strong>-o</strong> <em>.traineddata</em> <em>FILE</em>…:
|
|
Overwrites the specified components of the .traineddata file
|
|
with those provided on the comand line.</p></div>
|
|
<div class="paragraph"><p><strong>-u</strong> <em>.traineddata</em> <em>PATHPREFIX</em>
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|
Unpacks the .traineddata using the provided prefix.</p></div>
|
|
</div>
|
|
<h2 id="_caveats">CAVEATS</h2>
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|
<div class="sectionbody">
|
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<div class="paragraph"><p><em>Prefix</em> refers to the full file prefix, including period (.)</p></div>
|
|
</div>
|
|
<h2 id="_history">HISTORY</h2>
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|
<div class="sectionbody">
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|
<div class="paragraph"><p>combine_tessdata(1) first appeared in version 3.00 of Tesseract</p></div>
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</div>
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|
<h2 id="_see_also">SEE ALSO</h2>
|
|
<div class="sectionbody">
|
|
<div class="paragraph"><p>tesseract(1)</p></div>
|
|
</div>
|
|
<h2 id="_copying">COPYING</h2>
|
|
<div class="sectionbody">
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|
<div class="paragraph"><p>Copyright (C) 2009, Google Inc.
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|
Licensed under the Apache License, Version 2.0</p></div>
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</div>
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</div>
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<div id="footnotes"><hr /></div>
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<div id="footer">
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<div id="footer-text">
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Last updated 2010-09-29 17:42:57 IST
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