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+#------------------------------------------------------------------------
+#  Copyright 2008-2009 (c) Jeff Brown <spadix@users.sourceforge.net>
+#
+#  This file is part of the ZBar Bar Code Reader.
+#
+#  The ZBar Bar Code Reader is free software; you can redistribute it
+#  and/or modify it under the terms of the GNU Lesser Public License as
+#  published by the Free Software Foundation; either version 2.1 of
+#  the License, or (at your option) any later version.
+#
+#  The ZBar Bar Code Reader is distributed in the hope that it will be
+#  useful, but WITHOUT ANY WARRANTY; without even the implied warranty
+#  of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU Lesser Public License for more details.
+#
+#  You should have received a copy of the GNU Lesser Public License
+#  along with the ZBar Bar Code Reader; if not, write to the Free
+#  Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+#  Boston, MA  02110-1301  USA
+#
+#  http://sourceforge.net/projects/zbar
+#------------------------------------------------------------------------
+
+=pod
+
+=head1 NAME
+
+Barcode::ZBar::ImageScanner - scan images for bar codes
+
+=head1 SYNOPSIS
+
+    use Barcode::ZBar;
+    
+    my $scanner = Barcode::ZBar::ImageScanner->new();
+    $scanner->parse_config('i25.disable');
+    $scanner->scan_image($image);
+
+=head1 DESCRIPTION
+
+A Barcode::ZBar::ImageScanner is used to scan for bar codes in a
+Barcode::ZBar::Image.
+
+=head1 REFERENCE
+
+=head2 Methods
+
+=over 4
+
+=item new()
+
+Create a new bar code image scanner instance.
+
+=item get_results()
+
+Return a list of Barcode::ZBar::Symbol results from the last scanned
+image.
+
+=item scan_image([I<image>])
+
+Scan a Barcode::ZBar::Image for bar codes.  The image must be in the
+"Y800" format.  If necessary, use C<< I<$image>->convert("Y800") >> to
+convert from other supported formats to Y800 before scanning.
+
+=item enable_cache([I<enable>])
+
+Enable the inter-image result consistency cache.
+
+=item set_config(I<symbology>, I<config>, I<value>)
+
+Set config for indicated symbology (0 for all) to specified value.
+
+=item parse_config(I<configstr>)
+
+Apply a decoder configuration setting.  See the documentation for
+C<zbarcam>/C<zbarimg> for available configuration options.
+
+=item recycle_image([I<image>])
+
+Remove previously decoded results from a Barcode::ZBar::Image and
+recycle the associated memory.
+
+=back
+
+=head1 SEE ALSO
+
+Barcode::ZBar, Barcode::ZBar::Image, zbarimg(1), zbarcam(1)
+
+http://zbar.sf.net
+
+=head1 AUTHOR
+
+Jeff Brown, E<lt>spadix@users.sourceforge.netE<gt>
+
+=head1 COPYRIGHT AND LICENSE
+
+Copyright 2008-2010 (c) Jeff Brown E<lt>spadix@users.sourceforge.netE<gt>
+
+The ZBar Bar Code Reader is free software; you can redistribute it
+and/or modify it under the terms of the GNU Lesser Public License as
+published by the Free Software Foundation; either version 2.1 of
+the License, or (at your option) any later version.
+
+=cut