Exemplo n.º 1
0
        /// <summary>
        /// Decodes the multiple.
        /// </summary>
        /// <param name="image">The image.</param>
        /// <param name="hints">The hints.</param>
        /// <returns></returns>
        public Result[] decodeMultiple(BinaryBitmap image, IDictionary <DecodeHintType, object> hints)
        {
            var results         = new List <Result>();
            var detectorResults = new MultiDetector(image.BlackMatrix).detectMulti(hints);

            foreach (DetectorResult detectorResult in detectorResults)
            {
                var decoderResult = getDecoder().decode(detectorResult.Bits, hints);
                if (decoderResult == null)
                {
                    continue;
                }

                var points       = detectorResult.Points;
                var result       = new Result(decoderResult.Text, decoderResult.RawBytes, points, BarcodeFormat.QR_CODE);
                var byteSegments = decoderResult.ByteSegments;
                if (byteSegments != null)
                {
                    result.putMetadata(ResultMetadataType.BYTE_SEGMENTS, byteSegments);
                }
                var ecLevel = decoderResult.ECLevel;
                if (ecLevel != null)
                {
                    result.putMetadata(ResultMetadataType.ERROR_CORRECTION_LEVEL, ecLevel);
                }
                results.Add(result);
            }
            return(results.Count == 0 ? EMPTY_RESULT_ARRAY : results.ToArray());
        }
Exemplo n.º 2
0
        /// <summary>
        /// Decodes the multiple.
        /// </summary>
        /// <param name="image">The image.</param>
        /// <param name="hints">The hints.</param>
        /// <returns></returns>
        public Result[] decodeMultiple(BinaryBitmap image, IDictionary <DecodeHintType, object> hints)
        {
            var results         = new List <Result>();
            var detectorResults = new MultiDetector(image.BlackMatrix).detectMulti(hints);

            foreach (DetectorResult detectorResult in detectorResults)
            {
                var decoderResult = getDecoder().decode(detectorResult.Bits, hints);
                if (decoderResult == null)
                {
                    continue;
                }

                var points = detectorResult.Points;
                // If the code was mirrored: swap the bottom-left and the top-right points.
                var data = decoderResult.Other as QRCodeDecoderMetaData;
                if (data != null)
                {
                    data.applyMirroredCorrection(points);
                }
                var result       = new Result(decoderResult.Text, decoderResult.RawBytes, points, BarcodeFormat.QR_CODE);
                var byteSegments = decoderResult.ByteSegments;
                if (byteSegments != null)
                {
                    result.putMetadata(ResultMetadataType.BYTE_SEGMENTS, byteSegments);
                }
                var ecLevel = decoderResult.ECLevel;
                if (ecLevel != null)
                {
                    result.putMetadata(ResultMetadataType.ERROR_CORRECTION_LEVEL, ecLevel);
                }
                if (decoderResult.StructuredAppend)
                {
                    result.putMetadata(ResultMetadataType.STRUCTURED_APPEND_SEQUENCE, decoderResult.StructuredAppendSequenceNumber);
                    result.putMetadata(ResultMetadataType.STRUCTURED_APPEND_PARITY, decoderResult.StructuredAppendParity);
                }
                results.Add(result);
            }
            if (results.Count == 0)
            {
                return(null);
            }
            results = ProcessStructuredAppend(results);
            return(results.ToArray());
        }
Exemplo n.º 3
0
        public Result[] decodeMultiple(BinaryBitmap image, Dictionary<DecodeHintType, Object> hints)
        {
            var results = new List<Result>(10);

            DetectorResult[] detectorResult = new MultiDetector(image.BlackMatrix).detectMulti(hints);

            foreach (DetectorResult t in detectorResult)
            {
                try
                {
                    DecoderResult decoderResult = Decoder.decode(t.Bits);
                    ResultPoint[] points = t.Points;
                    var result = new Result(decoderResult.Text, decoderResult.RawBytes, points, BarcodeFormat.QR_CODE);

                    if (decoderResult.ByteSegments != null)
                    {
                        result.putMetadata(ResultMetadataType.BYTE_SEGMENTS, decoderResult.ByteSegments);
                    }
                    if (decoderResult.ECLevel != null)
                    {
                        result.putMetadata(ResultMetadataType.ERROR_CORRECTION_LEVEL, decoderResult.ECLevel.ToString());
                    }
                    results.Add(result);
                }
                catch (ReaderException)
                {
                    // ignore and continue 
                }
            }
            if ((results.Count == 0))
            {
                return EMPTY_RESULT_ARRAY;
            }

            var resultArray = new Result[results.Count];
            for (int i = 0; i < results.Count; i++)
            {
                resultArray[i] = (Result) results[i];
            }
            return resultArray;
        }