Package ZBar

ZBar is a library for reading bar codes from video streams. More...

Classes
class	Image
	Representation of an image in ZBar. More...
class	ImageScanner
	Mid-level image scanner interface. reads barcodes from 2-D images. More...
class	Symbol
	Representation of a decoded symbol. More...
class	Video
	Mid-level video source abstraction. captures images from a video device. More...
class	ZBar
class	ZBarException
	An exception that happened in ZBar. More...
Enumerations
enum	Config {   Enable = 0, AddCheck, EmitCheck, ASCII,   Num, MinimumLength = 0x20, MaximumLength, Position = 0x80,   XDensity = 0x100, YDensity }
	Configuration parameters for the image scanner. More...
enum	SymbolType {   None = 0, Partial = 1, EAN8 = 8, UPCE = 9,   ISBN10 = 10, UPCA = 12, EAN13 = 13, ISBN13 = 14,   I25 = 25, CODE39 = 39, PDF417 = 57, QRCODE = 64,   CODE128 = 128, Symbole = 0x00ff, Addon2 = 0x0200, Addon5 = 0x0500,   Addon = 0x0700 }
	Different symbol types. More...
enum	ZBarError {   Ok = 0, OutOfMemory, InternalLibraryError, Unsupported,   InvalidRequest, SystemError, LockingError, AllResourcesBusyError,   X11DisplayError, X11ProtocolError, OutputWindowClosed, WindowsAPIError }
	Error codes. More...

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Detailed Description

ZBar is a library for reading bar codes from video streams.

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Enumeration Type Documentation

enum ZBar::Config

Configuration parameters for the image scanner.

Enumerator:

Enable	Enable symbology/feature.
AddCheck	Enable check digit when optional.
EmitCheck	Return check digit when present.
ASCII	Enable full ASCII character set.
Num	Number of boolean decoder configs.
MinimumLength	Minimum data length for valid decode.
MaximumLength	Maximum data length for valid decode.
Position	Enable scanner to collect position data.
XDensity	Image scanner vertical scan density.
YDensity	Image scanner horizontical scan density.

Definition at line 228 of file ImageScanner.cs.

enum ZBar::SymbolType

Different symbol types.

Enumerator:

None	No symbol decoded.
Partial	Intermediate status.
EAN8	EAN-8.
UPCE	UPC-E.
ISBN10	ISBN-10 (from EAN-13).
UPCA	UPC-A.
EAN13	EAN-13.
ISBN13	ISBN-13 (from EAN-13).
I25	Interleaved 2 of 5.
CODE39	Code 39.
PDF417	PDF417.
QRCODE	QR Code.
CODE128	Code 128.
Symbole	mask for base symbol type
Addon2	2-digit add-on flag
Addon5	5-digit add-on flag
Addon	add-on flag mask

Definition at line 236 of file Symbol.cs.

enum ZBar::ZBarError

Error codes.

The ordering matches zbar_error_t from zbar.h

Enumerator:

Ok	No error, or zbar is not aware of the error.
OutOfMemory	Out of memory.
InternalLibraryError	Internal library error.
Unsupported	Unsupported request.
InvalidRequest	Invalid request.
SystemError	System error.
LockingError	Locking error.
AllResourcesBusyError	All resources busy.
X11DisplayError	X11 display error.
X11ProtocolError	X11 Protocol error.
OutputWindowClosed	Output window closed.
WindowsAPIError	Windows system error.

Definition at line 84 of file ZBarException.cs.