IReader Interface

Implementations of this interface can decode an image of a barcode in some format into the String it encodes. For example, ZXing.QrCode.QRCodeReader can decode a QR code. The decoder may optionally receive hints from the caller which may help it decode more quickly or accurately. See MultiFormatReader, which attempts to determine what barcode format is present within the image as well, and then decodes it accordingly.

Unit: ZXing.Reader
type IReader = interface(IInterface)

The IReader type exposes the following members.

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 NameDescription
Reset

Resets any internal state the implementation has after a decode, to prepare it for reuse.

decode

Overloaded. Locates and decodes a barcode in some format within an image. This method also accepts hints, each possibly associated to some data, which may help the implementation decode.

decode

Overloaded. Locates and decodes a barcode in some format within an image.

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