TUPCAReader.decodeRow Method

Unit:: ZXing.OneD.UPCAReader

Package:: QRCodeReader_FMX

Overloads

decodeRow(Integer, IBitArray, TDictionary<TDecodeHintType,TObject>)	Attempts to decode a one-dimensional barcode format given a single row of an image.
decodeRow(Integer, IBitArray, TArray<Integer>, TDictionary<TDecodeHintType,TObject>)

decodeRow(Integer, IBitArray, TDictionary<TDecodeHintType,TObject>)

Attempts to decode a one-dimensional barcode format given a single row of an image.

Delphi

function decodeRow(const rowNumber: Integer; const row: IBitArray; const hints: TDictionary<TDecodeHintType, TObject>): TReadResult

Parameters

rowNumber: Integer

row number from top of the row

row: IBitArray

the black/white pixel data of the row

hints: TDictionary<TDecodeHintType, TObject>

decode hints

Returns

TReadResult

TReadResult containing encoded string and start/end of barcode or null, if an error occurs or barcode cannot be found

decodeRow(Integer, IBitArray, TArray<Integer>, TDictionary<TDecodeHintType,TObject>)

Delphi

function decodeRow(const rowNumber: Integer; const row: IBitArray; const startGuardRange: TArray<Integer>; const hints: TDictionary<TDecodeHintType, TObject>): TReadResult

Parameters

rowNumber: Integer

row: IBitArray

startGuardRange: TArray<Integer>

hints: TDictionary<TDecodeHintType, TObject>

Returns

TReadResult