Creates one buffer for the camera preview callback. The size of the buffer is based off of the camera preview size and the format of the camera image

Get the image size along the x axis. @return

Get the image size along the y axis. @return

Target package name. @return Return target package name.

Allow for a small tolerance in floating point values in considering whether a value is zero.

Callback method, called in case the package installation is needed. @param callback answer object with approve and cancel methods and the package desc

Sets the camera to use (either {@link #CAMERA_FACING_BACK} or {@link #CAMERA_FACING_FRONT}). Default: back facing.

Sets the flash mode. @param mode flash mode. @return {@code true} if the flash mode is set, {@code false} otherwise @see #getFlashMode()

Sets the focus mode. @param mode the focus mode @return {@code true} if the focus mode is set, {@code false} otherwise @see #getFocusMode()

Shows a toast with information why the swap failed. @param text the messages to be displayed.

Returns the x-coordinate value. @return x value

Returns the y-coordinate value. @return y value

Converts Android Bitmap to OpenCV Mat. <p> This function converts an Android Bitmap image to the OpenCV Mat. <br>'ARGB_8888' and 'RGB_565' input Bitma

Capture a still picture. This method should be called when we get a response in {@link #mCaptureCallback} from both {@link #lockFocus()}.

Controls if an app has permission to use the camera and internal storage. @return true if permissions are ok otherwise false.

Removes all graphics from the overlay.

Makes sure the folder exists on disk. Args: dir_name: Path string to the folder we want to create.

Returns the facial landmarks of found faces in the input image. @param bitmap input image to get landmarks from. @return the facial landmarks if foun

Gets the id for the camera specified by the direction it is facing. Returns -1 if no such camera was found. @param facing the desired camera (front-

Retrieves or calculates bottleneck values for an image. If a cached version of the bottleneck data exists on-disk, return that, otherwise cal

Retrieves bottleneck values for cached images. If no distortions are being applied, this function can retrieve the cached bottleneck values d

Returns a bitmap of right size proportions. @param path is the path to the image. @return a bitmap from path.

Adjusts the input images for equal size, but does not change image scaling. It pads the images with zeros to get equal size. @param bitmap1 first ima

Converts OpenCV Mat to Android Bitmap. <p> <br>This function converts an image in the OpenCV Mat representation to the Android Bitmap. <br>The input M

Called when the camera auto focus completes. If the camera does not support auto-focus and autoFocus is called, onAutoFocus will be called immediatel

This method is invoked when delivery of the frame needs to be done. The returned values - is a modified frame which needs to be displayed on the scree

Adjusts a horizontal value of the supplied value from the preview scale to the view scale.

Calculates the correct rotation for the given camera id and sets the rotation in the parameters. It also sets the camera's display orientation and ro

Closes the camera and stops sending frames to the underlying frame detector. <p/> This camera source may be restarted again by calling {@link #start(S

Update velocity in response to bouncing off the sides of the eye (i.e., when iris hits the bottom or the eye moves quickly). This is the only way to

Friction slows velocity in the opposite direction of motion, until zero velocity is reached.

Starts camera auto-focus and registers a callback function to run when the camera is focused. This method is only valid when preview is active (betwe

Creates a new {@link CameraCaptureSession} for camera preview.

Create a single bottleneck file.

Takes care of a single image that is shared to the app. @param intent used intent

Takes care of multiple shared images. Can only take two images of course. @param intent used intent

Returns the selected camera; one of {@link #CAMERA_FACING_BACK} or {@link #CAMERA_FACING_FRONT}.