barcode

Documentation

Index

• func GetEllipseOverQR(camImg *cv.IplImage, qrText string) ([]cv.Point, error)
• func Init()
• func QRRawData(m image.Image) ([]*barcode.Symbol, error)

Functions

func GetEllipseOverQR

func GetEllipseOverQR(camImg *cv.IplImage, qrText string) ([]cv.Point, error)

GetEllipseOverQR returns an XY coordinate located over the given QR code, if any. If the QR code is not found, nil is returned instead.

func Init

func Init()

Init initalizes the barcode resources

func QRRawData

func QRRawData(m image.Image) ([]*barcode.Symbol, error)

QRRawData returns QR data from a image. An error is returned if image can't be decoded or there is a problem with scanning the image.