NAME

       Barcode::ZBar::ImageScanner - scan images for bar codes

SYNOPSIS

           use Barcode::ZBar;

           my $scanner = Barcode::ZBar::ImageScanner->new();
           $scanner->parse_config('i25.disable');
           $scanner->scan_image($image);

DESCRIPTION

       A Barcode::ZBar::ImageScanner is used to scan for bar codes in a Barcode::ZBar::Image.

REFERENCE

   Methods
       new()
           Create a new bar code image scanner instance.

       get_results()
           Return a list of Barcode::ZBar::Symbol results from the last scanned image.

       scan_image([image])
           Scan a Barcode::ZBar::Image for bar codes.  The image must be in the "Y800" format.
           If necessary, use "$image->convert("Y800")" to convert from other supported formats to
           Y800 before scanning.

       enable_cache([enable])
           Enable the inter-image result consistency cache.

       parse_config(configstr)
           Apply a decoder configuration setting.  See the documentation for "zbarcam"/"zbarimg"
           for available configuration options.

       recycle_image([image])
           Remove previously decoded results from a Barcode::ZBar::Image and recycle the
           associated memory.

SEE ALSO

       Barcode::ZBar, Barcode::ZBar::Image, zbarimg(1), zbarcam(1)

       http://zbar.sf.net

AUTHOR

       Jeff Brown, <spadix@users.sourceforge.net>

COPYRIGHT AND LICENSE

       Copyright 2008-2009 (c) Jeff Brown <spadix@users.sourceforge.net>

       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.