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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>
  