Field Detail

• SCREEN_ORIENTATION_PORTRAIT

  public static final int SCREEN_ORIENTATION_PORTRAIT

  Portrait screen orientation

  See Also:

  Constant Field Values

• SCREEN_ORIENTATION_LANDSCAPE

  public static final int SCREEN_ORIENTATION_LANDSCAPE

  Landscape screen orientation

  See Also:

  Constant Field Values

Constructor Detail

• OCRAumentia

  public OCRAumentia()

Method Detail

• getmInstance

  public static OCRAumentia getmInstance()

  OCRAumentia singleton

  Returns:

  OCRAumentia instance

• init

  public void init(Activity context,
                   java.lang.String api_key,
                   int orientationMode,
                   int screenWidth,
                   int screenHeight,
                   boolean doAutoFocus,
                   int previewFormat,
                   FrameLayout parentLayout,
                   int resSize)

  OCRAumentia init method
  Call this init method to use the build it camera.

  Parameters:

  context - Parent activity

  api_key - App API KEY

  orientationMode - Application orientation mode

  screenWidth - Screen width

  screenHeight - Screen height

  doAutoFocus - Enable or disable camera auto focus. By default enabled.

  previewFormat - ImageFormat.NV21 or ImageFormat.RGB_565 or PixelFormat.RGBA_8888

  parentLayout - Parent layout where to place the camera

  resSize - Size of the frame to be analysed.
  If 0 the frame will not be resized.
  The bigger the frame is, the more accurate the recognition will be, but the processing will be slower.
  The smaller the frame is, the processing will be faster, but we will lose accuracy.

• init

  public void init(Activity context,
                   java.lang.String api_key,
                   int resSize)

  OCRAumentia init
  Call this init method if you want to use your own camera.

  Parameters:

  context - Parent activity

  api_key - App API KEY

  resSize - Size of the frame to be analysed.
  If 0 the frame will not be resized.
  The bigger the frame is, the more accurate the recognition will be, but the processing will be slower.
  The smaller the frame is, the processing will be faster, but we will lose accuracy.

• release

  public void release()

  Release engine

• start

  public void start()

  Starts the text recognition process
  Use this function only if your are using the built in camera

• stop

  public void stop()

  Stops the text recognition process
  Use this function only if your are using the built in camera

• isRunning

  public boolean isRunning()

  Check if the engine is running.

  Returns:

  "true" if the engine is running, "false" otherwise

• getCameraPreviewHeight

  public int getCameraPreviewHeight()

  Get camera preview height

  Returns:

  Preview height

• getCameraPreviewWidth

  public int getCameraPreviewWidth()

  Get camera preview width

  Returns:

  Preview width

• getCameraViewInstance

  public FrameLayout getCameraViewInstance()

  Get camera instance

  Returns:

  FrameLayout that holds the camera instance

• setOnTextRecognitionCallback

  public void setOnTextRecognitionCallback(OnTextRecognition textRecognitionCallback)

  Set text recognition callback.
  Implement matchedWords and imageResult methods.

  Parameters:

  textRecognitionCallback - Text recognition callback

• processFrame

  public void processFrame(Bitmap bitmap,
                           boolean rotate)

  Process a bitmap to recognise characters.

  Parameters:

  bitmap - Bitmap to process

  rotate - true if the text is presented horizontally, false if the text is vertical

• processRGBFrame

  public void processRGBFrame(int[] RGBdata,
                              int width,
                              int height)

• processYUVFrame

  public void processYUVFrame(byte[] YUVdata,
                              int width,
                              int height)

• onSensorChanged

  public void onSensorChanged(SensorEvent event)

• onAccuracyChanged

  public void onAccuracyChanged(Sensor sensor,
                                int accuracy)