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<refentry lang="en">
<refentryinfo>
    <title>CNTRAINING(1)</title>
</refentryinfo>
<refmeta>
<refentrytitle>cntraining</refentrytitle>
<manvolnum>1</manvolnum>
<refmiscinfo class="source">&#160;</refmiscinfo>
<refmiscinfo class="manual">&#160;</refmiscinfo>
</refmeta>
<refnamediv>
    <refname>cntraining</refname>
    <refpurpose>character normalization training for Tesseract</refpurpose>
</refnamediv>
<refsynopsisdiv id="_synopsis">
<simpara><emphasis role="strong">cntraining</emphasis> [-D <emphasis>dir</emphasis>] <emphasis>FILE</emphasis>&#8230;</simpara>
</refsynopsisdiv>
<refsect1 id="_description">
<title>DESCRIPTION</title>
<simpara>cntraining takes a list of .tr files, from which it generates the
<emphasis role="strong">normproto</emphasis> data file (the character normalization sensitivity
prototypes).</simpara>
</refsect1>
<refsect1 id="_options">
<title>OPTIONS</title>
<variablelist>
<varlistentry>
<term>
-D <emphasis>dir</emphasis>
</term>
<listitem>
<simpara>
        Directory to write output files to.
</simpara>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1 id="_see_also">
<title>SEE ALSO</title>
<simpara>tesseract(1), shapeclustering(1), mftraining(1)</simpara>
<simpara><ulink url="https://github.com/tesseract-ocr/tesseract/wiki/TrainingTesseract">https://github.com/tesseract-ocr/tesseract/wiki/TrainingTesseract</ulink></simpara>
</refsect1>
<refsect1 id="_copying">
<title>COPYING</title>
<simpara>Copyright (c) Hewlett-Packard Company, 1988
Licensed under the Apache License, Version 2.0</simpara>
</refsect1>
<refsect1 id="_author">
<title>AUTHOR</title>
<simpara>The Tesseract OCR engine was written by Ray Smith and his research groups
at Hewlett Packard (1985-1995) and Google (2006-present).</simpara>
</refsect1>
</refentry>
