GSP
Quick Navigator

Search Site

Unix VPS
A - Starter
B - Basic
C - Preferred
D - Commercial
MPS - Dedicated
Previous VPSs
* Sign Up! *

Support
Contact Us
Online Help
Handbooks
Domain Status
Man Pages

FAQ
Virtual Servers
Pricing
Billing
Technical

Network
Facilities
Connectivity
Topology Map

Miscellaneous
Server Agreement
Year 2038
Credits
 

USA Flag

 

 

Man Pages
ZBar::ImageScanner(3) User Contributed Perl Documentation ZBar::ImageScanner(3)

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

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

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

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.

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

http://zbar.sf.net

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

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.

2009-10-23 perl v5.32.1

Search for    or go to Top of page |  Section 3 |  Main Index

Powered by GSP Visit the GSP FreeBSD Man Page Interface.
Output converted with ManDoc.