Example #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();
      }
Example #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();
      }