Barcode::ZBar::ImageScanner(3pm)

Usage

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

Overview

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.

set_config(symbology, config, value): Set config for indicated symbology (0 for all) to specified value.

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.

Copyright and license

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.

Releases

8 releases since Debian 6.0 (Squeeze); the text changed 7 times.