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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)