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barcode::zbar::imagescanner

ZBar::ImageScanner(3pm) 				User Contributed Perl Documentation				   ZBar::ImageScanner(3pm)

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.

perl v5.14.2							    2009-10-23						   ZBar::ImageScanner(3pm)

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