TQRCodeReader.decode Method

Unit:: ZXing.QrCode.QRCodeReader

Package:: QRCodeReader_FMX

Overloads

decode(TBinaryBitmap)	Locates and decodes a QR code in an image. a String representing the content encoded by the QR code
decode(TBinaryBitmap, TDictionary<TDecodeHintType,TObject>)	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(TBinaryBitmap)

Locates and decodes a QR code in an image. a String representing the content encoded by the QR code

Delphi

function decode(const image: TBinaryBitmap): TReadResult

Parameters

image: TBinaryBitmap

Returns

TReadResult

decode(TBinaryBitmap, TDictionary<TDecodeHintType,TObject>)

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.

Delphi

function decode(const image: TBinaryBitmap; hints: TDictionary<TDecodeHintType, TObject>): TReadResult

Parameters

image: TBinaryBitmap

image of barcode to decode

hints: TDictionary<TDecodeHintType, TObject>

passed as a TDictionary<TKey, TValue> from TDecodeHintType to arbitrary data. The meaning of the data depends upon the hint type. The implementation may or may not do anything with these hints.

Returns

TReadResult

String which the barcode encodes