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Manual Reference Pages  -  BARCODE::ZBAR::IMAGESCANNER (3)

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NAME

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

CONTENTS

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.

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perl v5.20.3 ZBAR::IMAGESCANNER (3) 2009-10-23

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