gozbar

package module

v0.0.0-...-24c7533 Latest Latest Go to latest Published: Apr 26, 2018 License: MIT Imports: 7 Imported by: 0

Details

Valid go.mod file

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Repository

github.com/lvzhihao/gozbar

Links

Open Source Insights

README ¶

gozbar

golang zbar sdk

Reference

http://zbar.sourceforge.net/api

Documentation ¶

Index ¶

Constants
func ZbarFourcc(a, b, c, d byte) uint32
type Image
- func ImageCreate(img image.Image) (obj *Image)
type ImageScanner
- func ImageScannerCreate() (obj *ImageScanner)
type Symbol
- func SymbolCreate(symbol *C.zbar_symbol_t) (ret *Symbol)
type SymbolInfo

Constants ¶

View Source

const (
	ZBAR_NONE    = C.ZBAR_NONE
	ZBAR_PARTIAL = C.ZBAR_PARTIAL
	ZBAR_EAN8    = C.ZBAR_EAN8
	ZBAR_UPCE    = C.ZBAR_UPCE
	ZBAR_ISBN10  = C.ZBAR_ISBN10
	ZBAR_UPCA    = C.ZBAR_UPCA
	ZBAR_EAN13   = C.ZBAR_EAN13
	ZBAR_ISBN13  = C.ZBAR_ISBN13
	ZBAR_I25     = C.ZBAR_I25
	ZBAR_CODE39  = C.ZBAR_CODE39
	ZBAR_PDF417  = C.ZBAR_PDF417
	ZBAR_QRCODE  = C.ZBAR_QRCODE
	ZBAR_CODE128 = C.ZBAR_CODE128
	ZBAR_SYMBOL  = C.ZBAR_SYMBOL
	ZBAR_ADDON2  = C.ZBAR_ADDON2
	ZBAR_ADDON5  = C.ZBAR_ADDON5
	ZBAR_ADDON   = C.ZBAR_ADDON
)

see zbar_symbol_type_t

View Source

const (
	ZBAR_CFG_ENABLE     = C.ZBAR_CFG_ENABLE
	ZBAR_CFG_ADD_CHECK  = C.ZBAR_CFG_ADD_CHECK
	ZBAR_CFG_EMIT_CHECK = C.ZBAR_CFG_EMIT_CHECK
	ZBAR_CFG_ASCII      = C.ZBAR_CFG_ASCII
	ZBAR_CFG_NUM        = C.ZBAR_CFG_NUM
	ZBAR_CFG_MIN_LEN    = C.ZBAR_CFG_MIN_LEN
	ZBAR_CFG_MAX_LEN    = C.ZBAR_CFG_MAX_LEN
	ZBAR_CFG_POSITION   = C.ZBAR_CFG_POSITION
	ZBAR_CFG_X_DENSITY  = C.ZBAR_CFG_X_DENSITY
	ZBAR_CFG_Y_DENSITY  = C.ZBAR_CFG_Y_DENSITY
)

see zbar_config_t

Variables ¶

This section is empty.

Functions ¶

func ZbarFourcc ¶

func ZbarFourcc(a, b, c, d byte) uint32

* zbar/conver.c

see zbar_fourcc

Types ¶

type Image ¶

type Image struct {
	// contains filtered or unexported fields
}

* zbar.h

zbar_image_t

func ImageCreate ¶

func ImageCreate(img image.Image) (obj *Image)

*

create gozbar image

func (*Image) Create ¶

func (obj *Image) Create(img image.Image)

* zbar.h

see zbar_image_create

func (*Image) Destroy ¶

func (obj *Image) Destroy()

*

image destroy

func (*Image) FirstSymbol ¶

func (obj *Image) FirstSymbol() *Symbol

*

image decode successfully, get first symbol

func (*Image) Image ¶

func (obj *Image) Image() *C.zbar_image_t

*

load zbar_image_t

type ImageScanner ¶

type ImageScanner struct {
	// contains filtered or unexported fields
}

* zbar.h

zbar_image_scanner_t

func ImageScannerCreate ¶

func ImageScannerCreate() (obj *ImageScanner)

*

create gozbar ImageScanner

func (*ImageScanner) Create ¶

func (obj *ImageScanner) Create()

* zbar.h

see zbar_image_scanner_create

func (*ImageScanner) Destroy ¶

func (obj *ImageScanner) Destroy()

*

ImageScanner destroy

func (*ImageScanner) ParseConfig ¶

func (obj *ImageScanner) ParseConfig(config string) bool

*copy from zlib.h

parse configuration string using zbar_parse_config()
and apply to image scanner using zbar_image_scanner_set_config().
@returns 0 for success, non-0 for failure
@see zbar_parse_config()
@see zbar_image_scanner_set_config()
@since 0.4

func (*ImageScanner) ScanImage ¶

func (obj *ImageScanner) ScanImage(image *C.zbar_image_t) int

*

scan image

func (*ImageScanner) SetConfig ¶

func (obj *ImageScanner) SetConfig(symbology C.zbar_symbol_type_t, config C.zbar_config_t, value int) bool

*copy from zlib.h

parse a configuration string of the form "[symbology.]config[=value]".
the config must match one of the recognized names.
the symbology, if present, must match one of the recognized names.
if symbology is unspecified, it will be set to 0.
if value is unspecified it will be set to 1.
@returns 0 if the config is parsed successfully, 1 otherwise

type Symbol ¶

type Symbol struct {
	// contains filtered or unexported fields
}

* zbar.h

zbar_symbol_t

func SymbolCreate ¶

func SymbolCreate(symbol *C.zbar_symbol_t) (ret *Symbol)

*

create gozbar Symbol

func (*Symbol) Create ¶

func (obj *Symbol) Create(symbol *C.zbar_symbol_t)

* zbar.h

see zbar_symbol_create

func (*Symbol) Each ¶

func (obj *Symbol) Each(handler func(*SymbolInfo))

*

foreach by current symbol

func (*Symbol) EachData ¶

func (obj *Symbol) EachData(handler func(string))

*

foreach by current symbol only data string

func (*Symbol) GetData ¶

func (obj *Symbol) GetData() string

*

see zbar_symbol_get_data

func (*Symbol) GetDataLength ¶

func (obj *Symbol) GetDataLength() int

*

see zbar_symbol_get_data_length

func (*Symbol) GetInfo ¶

func (obj *Symbol) GetInfo() *SymbolInfo

*

get gozbar SymbolInfo

func (*Symbol) GetLocSize ¶

func (obj *Symbol) GetLocSize() int

*

see zbar_symbol_get_loc_size

func (*Symbol) GetLocX ¶

func (obj *Symbol) GetLocX(index int) int

*

see zbar_symbol_get_loc_x

func (*Symbol) GetLocY ¶

func (obj *Symbol) GetLocY(index int) int

*

see zbar_symbol_get_loc_y

func (*Symbol) GetQuality ¶

func (obj *Symbol) GetQuality() int

*

see zbar_symbol_get_quality

func (*Symbol) GetType ¶

func (obj *Symbol) GetType() C.zbar_symbol_type_t

*

see zbar_symbol_get_loc_type

func (*Symbol) Next ¶

func (obj *Symbol) Next() *Symbol

* copy from zbar.h

iterate the set to which this symbol belongs (there can be only one).
@returns the next symbol in the set, or
@returns NULL when no more results are available

type SymbolInfo ¶

type SymbolInfo struct {
	Type    int32    `json:"type"`
	Data    string   `json:"data"`
	Length  int32    `json:"length"`
	Quality int32    `json:"quality"`
	LocSize int32    `json:"loc_size"`
	LocXY   []string `json:"loc_x_y"`
}

*

symbol info

Source Files ¶

View all Source files

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