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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" "http://www.docbook.org/xml/4.5/docbookx.dtd">
<refentry>
<refentryinfo>
<title>ExactImage Manual</title>
<date>04/11/2010</date>
<productname>bardecode</productname>
<authorgroup>
<author>
<firstname>Jakub</firstname>
<surname>Wilk</surname>
<contrib>Wrote this manual page for the Debian system.</contrib>
<address>
<email>jwilk@debian.org</email>
</address>
</author>
<author>
<othername><ulink url='https://exactcode.com/opensource/exactimage/'/></othername>
<contrib>This manual page incorporates texts found on the ExactImage homepage.</contrib>
<!-- See <20100411100610.GA4243@jwilk.net> in the debian-email archives. -->
</author>
</authorgroup>
<legalnotice>
<para>This manual page was written for the Debian system (and may be used
by others).</para>
<para>Permission is granted to copy, distribute and/or modify this
document under the terms of the GNU General Public License,
Version 2 or (at your option) any later version published by
the Free Software Foundation.</para>
<para>On Debian systems, the complete text of the GNU General Public
License can be found in
<filename>/usr/share/common-licenses/GPL-2</filename>.
</para>
</legalnotice>
</refentryinfo>
<refmeta>
<refentrytitle>bardecode</refentrytitle>
<manvolnum>1</manvolnum>
</refmeta>
<refnamediv>
<refname>bardecode</refname>
<refpurpose>barcode recognition tool of the ExactImage toolkit</refpurpose>
</refnamediv>
<refsynopsisdiv>
<cmdsynopsis>
<command>bardecode</command>
<arg choice='opt' rep='repeat'><replaceable>option</replaceable></arg>
<arg choice='plain' rep='repeat'><replaceable>file</replaceable></arg>
</cmdsynopsis>
<cmdsynopsis>
<command>bardecode</command>
<group choice='req'>
<arg choice='plain'><option>-h</option></arg>
<arg choice='plain'><option>--help</option></arg>
</group>
</cmdsynopsis>
</refsynopsisdiv>
<refsection>
<title>Description</title>
<para>ExactImage is a fast C++ image processing library. Unlike many other library
frameworks it allows operation in several color spaces and bit depths
natively, resulting in low memory and computational requirements.</para>
<para><command>bardecode</command> is a barcode recognition tool.</para>
</refsection>
<refsection>
<title>Options</title>
<variablelist>
<varlistentry>
<term><option>-t <replaceable>n</replaceable></option></term>
<term><option>--threshold <replaceable>n</replaceable></option></term>
<listitem>
<para>Set bi-level threshold value to <replaceable>n</replaceable>. The default is 150.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>-c n</option></term>
<term><option>--concurrent-lines n</option></term>
<listitem>
<para>Set number of lines that are scanned concurrently. The default is 4.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>-s <replaceable>n</replaceable></option></term>
<term><option>--line-skip <replaceable>n</replaceable></option></term>
<listitem>
<para>Set number of lines that are skipped. The default is 8.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>-d <replaceable>n</replaceable></option></term>
<term><option>--directions <replaceable>n</replaceable></option></term>
<listitem>
<para>Set bitfield of directions to be scanned:</para>
<variablelist>
<varlistentry>
<term>0</term>
<listitem>
<para>none</para>
</listitem>
</varlistentry>
<varlistentry>
<term>1</term>
<listitem>
<para>left-to-right</para>
</listitem>
</varlistentry>
<varlistentry>
<term>2</term>
<listitem>
<para>top-down</para>
</listitem>
</varlistentry>
<varlistentry>
<term>4</term>
<listitem>
<para>right-to-left</para>
</listitem>
</varlistentry>
<varlistentry>
<term>8</term>
<listitem>
<para>down-top</para>
</listitem>
</varlistentry>
<varlistentry>
<term>15</term>
<listitem>
<para>any</para>
</listitem>
</varlistentry>
</variablelist>
<para>The default is 15 (any).</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>-h</option></term>
<term><option>--help</option></term>
<listitem>
<para>Display help text and exit.</para>
</listitem>
</varlistentry>
</variablelist>
</refsection>
<refsection>
<title>Examples</title>
<screen>$ bardecode files/*
files/1.tif: XDM152EU-U [type: code39 at: (1094,392)]
files/2.tif: 471186080198 [type: ean13 at: (1148,32)]
files/3.tif: 06396500104997 [type: code128 at: (578,83)]</screen>
</refsection>
<refsection>
<title>See also</title>
<para>
<citerefentry><refentrytitle>exactimage</refentrytitle><manvolnum>7</manvolnum></citerefentry>
</para>
</refsection>
</refentry>
<!-- vim:set ts=2 sw=2 et:-->
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