Constructor Detail

• JniDocumentScanner

  JniDocumentScanner(DocumentScannerConfiguration config)

  Parameters:

  config - Scanner configuration.

Method Detail

• getConfig

   final DocumentScannerConfiguration getConfig()

• scan

  @Synchronized() final DocumentDetectionResult scan(ByteArray nv21, Integer width, Integer height)

  Tries to scan a polygon from the given image.

  Parameters:

  nv21 - NV21 encoded camera image

  width - Width of the image pixels

  height - Height of the image in pixels

• scanFromJpeg

  @Synchronized() final DocumentDetectionResult scanFromJpeg(ByteArray data)

  Tries to scan a polygon from the given image.

  Parameters:

  data - Encoded image (e.g.

• scanInArea

  @Synchronized() final DocumentDetectionResult scanInArea(ByteArray nv21, Integer width, Integer height, Integer frameOrientation, Rect areaRect)

  Decode the nv21 within the finder rectangle, and time how long it took.

  Parameters:

  nv21 - The YUV preview frame.

  width - The width of the preview frame.

  height - The height of the preview frame.

  frameOrientation - The frame orientation degrees.

  areaRect - decode in this area

• scanFromFile

  @Synchronized() final DocumentDetectionResult scanFromFile(String filePath)

  Tries to scan a polygon from the given file.

  Parameters:

  filePath - Encoded file path (e.g.

• scanFromBitmap

  @Synchronized() final DocumentDetectionResult scanFromBitmap(Bitmap bitmap)

  Tries to scan a polygon from the given image.

  Parameters:

  bitmap - The image

• setParameters

  @Synchronized() final Unit setParameters(DocumentScannerParameters scanningParameters)

  Set the scanning parameters to use.

• resetPolygonHistory

  @Synchronized() final Unit resetPolygonHistory()

  Calling this method will reset the polygon smoothing history.