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Hierarchy

Implements

Index

Constructors

constructor

  • new ObjectQR(object: object, networkType: number, generationHash: string): ObjectQR

Properties

Optional Readonly base64

base64?: string

Readonly encrypted

encrypted: boolean = false

Readonly generationHash

generationHash: string

Readonly networkType

networkType: number

Readonly object

object: object

Readonly type

The type of the QR Code.

Methods

getCorrectionLevel

getSchema

getTypeNumber

  • getTypeNumber(): number

toBase64

  • Generate QRcode image Base64.

    The returned string can be put in the src attribute of a <img /> tag directly in HTML. The produced image will be a PNG.

    Parameters

    Returns Observable<string>

    Return image data in Base64.

toCanvas

toJSON

  • toJSON(): string

toObject

toString

Static fromJSON

  • Parse a JSON QR code content into a ObjectQR object.

    throws

    {Error} On empty json given.

    throws

    {Error} On missing type field value.

    throws

    {Error} On unrecognized QR code type field value.

    Parameters

    • json: string

    Returns ObjectQR

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