Android CameraEnhancer Class

CameraEnhancer is the class that provides multifunctional APIs on frame preprocessing and camera controlling.

class com.dynamsoft.dce.CameraEnhancer

Initialization Methods

Method	Description
`initLicenseFromDLS`	Initialize the Camera Enhancer from the license server with a license.

Frame preprocessing methods

Method	Description
`AcquireListFrame`	Get the latest frame from the frame queue when this API is activated.
`enableFastMode`	Set true/false to turn on/off DCE fast mode.
`getEnabledFastModeStatus`	Get the current status of fast mode (on/off).
`enableFrameFilter`	Set true/false to turn on/off DCE frame filter.
`getEnabledFrameFilterStatus`	Get the status (on/off) of DCE frame filter mode.
`enableSensorControl`	Set true/false to turn on/off DCE sensor control.
`getEnabledSensorControlStatus`	Get the status (on/off) of DCE sensor control mode.
`setSensorControlThreshold`	Enable user to change sensor sensitivity (default value is 50).

Regular camera methods

Method	Description
`getDeviceLevel`	Make an evaluation on the current device and define its level for further use.
`setAutoModeLevelParam`	Set auto mode level parameter.
`updateCameraSetting`	Update camera, filter and focus settings from Json.
`getVersion`	Check current DCE version
`getCameraCurrentState`	Get camera current state.
`getCameraDesiredState`	Get camera desired state.
`setCameraDesiredState`	Set Camera on/off.
`pauseCamera`	Pause Camera.
`resumeCamera`	Resume Camera.
`startScanning`	Start scanning.
`stopScanning`	Stop scanning.
`addCameraListener`	Add camera listener (on preview original, filtered or fast frames).
`removeCameraListener`	Remove camera listener.
`getTorchCurrentState`	Get torch current state.
`getTorchDesiredState`	Get torch desired state.
`setTorchDesiredState`	Set torch state.
`addTorchListener`	Add torch listener.
`getCameraPosition`	Get current camera position.
`switchCameraPosition`	Switch camera position front/back.
`getResolution`	Get current resolution setting.
`setResolution`	Set resolution.
`getResolutionList`	Get all available resolutions
`setMaxFrameRate`	Set max frame rate.

Focus & zoom methods

Method	Description
`setAutoFocusPosition`	Set auto focus position (Change the default auto focus position).
`setManualFocusPosition`	Set manual focus position (This focus position is only effected once for each time the API is called).
`setFocalLength`	Set focal length between 0 to 10 to enable fixed focal length mode. In fixed focal length mode, all focus parameters can’t be changed until this mode is quit. To quit fixed focal length mode, please set focal length equals to -1.
`enableDCEAutoFocus`	Set true/false to turn on/off DCE auto focus.
`getEnabledDCEAutoFocusStatus`	Get the status (on/off) of DCE auto focus.
`enableDefaultAutoFocus`	Set true/false to turn on/off default auto focus.
`getEnabledDefaultAutoFocusStatus`	Get the status (on/off) of camera default auto focus.
`enableRegularAutoFocus`	If this is true, camera will auto focus every 3 seconds. This focus mode will start automatically if DCE auto focus is enabled. Users can manually quit this focus mode when DCE auto focus is activated.
`getEnabledRegularAutoFocusStatus`	Get the current status (on/off) of this auto focus mode.
`setRegularAutoFocusParam`	Set the time interval and terminate time for the regular auto focus
`enableAutoFocusOnSharpnessChange`	If this is enabled, camera will autofocus when clarity change is detected. This focus mode will start automatically if DCE autofocus is enabled. Users can manually quit this focus mode when DCE autofocus is activated.
`getEnabledAutoFocusOnSharpnessChangeStatus`	Get the current status (on/off) of this auto focus mode.
`enableAutoZoom`	Set enableAutoZoom value true to enable auto zoom mode.
`getEnabledAutoZoomStatus`	Get the status (on/off) of auto zoom mode.
`setZoomFactor`	Set zoom factor.