zbar::ImageScanner Class Reference

mid-level image scanner interface. More...

List of all members.

Public Member Functions
	ImageScanner (zbar_image_scanner_t *scanner=NULL)
	constructor.
	operator zbar_image_scanner_t * () const
	cast to C image_scanner object
void	set_handler (Image::Handler &handler)
	setup result handler callback.
int	set_config (zbar_symbol_type_t symbology, zbar_config_t config, int value)
	set config for indicated symbology (0 for all) to specified value.
int	set_config (std::string cfgstr)
	set config parsed from configuration string.
void	enable_cache (bool enable=true)
	enable or disable the inter-image result cache.
void	recycle_image (Image &image)
	remove previous results from scanner and image.
const SymbolSet	get_results () const
	retrieve decode results for last scanned image.
int	scan (Image &image)
	scan for symbols in provided image.
ImageScanner &	operator<< (Image &image)
	scan for symbols in provided image.

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Detailed Description

mid-level image scanner interface.

reads barcodes from a 2-D Image

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Member Function Documentation

int zbar::ImageScanner::set_config	(	zbar_symbol_type_t	symbology,
		zbar_config_t	config,
		int	value
	)			[inline]

set config for indicated symbology (0 for all) to specified value.

See also:

zbar_image_scanner_set_config()

Since:

0.4

int zbar::ImageScanner::set_config

(

std::string

cfgstr

)

[inline]

set config parsed from configuration string.

See also:

zbar_image_scanner_parse_config()

Since:

0.4

void zbar::ImageScanner::enable_cache

(

bool

enable = true

)

[inline]

enable or disable the inter-image result cache.

see zbar_image_scanner_enable_cache()

void zbar::ImageScanner::recycle_image

(

Image &

image

)

[inline]

remove previous results from scanner and image.

See also:

zbar_image_scanner_recycle_image()

Since:

0.10

const SymbolSet zbar::ImageScanner::get_results

(

)

const [inline]

retrieve decode results for last scanned image.

See also:

zbar_image_scanner_get_results()

Since:

0.10

int zbar::ImageScanner::scan

(

Image &

image

)

[inline]

scan for symbols in provided image.

see zbar_scan_image()

ImageScanner& zbar::ImageScanner::operator<<

(

Image &

image

)

[inline]

scan for symbols in provided image.

see zbar_scan_image()

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The documentation for this class was generated from the following file:

• include/zbar/ImageScanner.h