The Camera class is used to set image capture settings, start/stop preview,
snap pictures, and retrieve frames for encoding for video. This class… API Doc
SensorManager lets you access the device's sensors. Get an instance of this class by calling
Context.getSystemService() with the argument
… API Doc
Estimates magnetic field at a given point on
Earth, and in particular, to compute the magnetic declination from true
This uses the World… API Doc
The Area class is used for choosing specific metering and focus areas for
the camera to use when calculating auto-exposure, auto-white balance,… API Doc
Camera service settings.
To make camera parameters take effect, applications have to call
setParameters(Camera.Parameters). For example, after
… API Doc
Callback interface used to deliver copies of preview frames as
they are displayed. API Doc
Image size (width and height dimensions).
Class representing a sensor. Use getSensorList(int) to get
the list of available Sensors. API Doc
Used for receiving notifications from the SensorManager when
sensor values have changed.