HPDFDecodeDataMatrixQuadrilateral

单元:HPDFDataMatrixDecoder

function HPDFDecodeDataMatrixQuadrilateral(const Mask: TBytes;
  Width, Height: Integer; const Corners: THPDFBarcodeQuadrilateral;
  CancellationToken: THPDFCancellationToken; StartTick: Cardinal;
  out Text: UnicodeString; out RawBytes: TBytes;
  out OrientationDegrees, Confidence: Single): Boolean;

解码投影角点已知的 ECC 200 Data Matrix

解码器尝试受支持的正方形和标准矩形尺寸、旋转和镜像,然后校验定位边框、Reed-Solomon 块和载荷编码

返回 false 时清空 text 和原始字节;经过验证的投影结果按验证路径打分报告 confidence 0.90,并给出光栅角度下的规范顶边朝向

多符号光栅条码扫描