io.scanbot.sdk.generictext

Class GenericTextRecognizerFrameHandler

io.scanbot.sdk.generictext.GenericTextRecognizerFrameHandler

public class GenericTextRecognizerFrameHandler

Performs generic text recognition on camera preview frames. Outputs results via interface GenericTextRecognizerFrameHandler.ResultHandler.

Preview frame considered intercepted if at least one interface GenericTextRecognizerFrameHandler.ResultHandler returns true from GenericTextRecognizerFrameHandler.ResultHandler.handle

See Also:

interface GenericTextRecognizerFrameHandler.ResultHandler, interface GenericTextRecognizerFrameHandler.ResultHandler, addResultHandler

Field Detail

Companion

public static io.scanbot.sdk.generictext.GenericTextRecognizerFrameHandler.Companion Companion

Constructor Detail

GenericTextRecognizerFrameHandler

public GenericTextRecognizerFrameHandler(@NotNull
                                         GenericTextRecognizer genericTextRecognizer)

Performs generic text recognition on camera preview frames. Outputs results via interface GenericTextRecognizerFrameHandler.ResultHandler.

Preview frame considered intercepted if at least one interface GenericTextRecognizerFrameHandler.ResultHandler returns true from GenericTextRecognizerFrameHandler.ResultHandler.handle

See Also:

interface GenericTextRecognizerFrameHandler.ResultHandler, interface GenericTextRecognizerFrameHandler.ResultHandler, addResultHandler

Method Detail

isEnabled

public boolean isEnabled()

Parameter determines if text recognition is enabled. In case of false value incoming frames are skipped.

Default is true

setEnabled

public void setEnabled(boolean p)

Parameter determines if text recognition is enabled. In case of false value incoming frames are skipped.

Default is true

handleFrame

@Synchronized
public boolean handleFrame(@NotNull
                                         io.scanbot.sdk.camera.FrameHandler.Frame previewFrame)

addResultHandler

public void addResultHandler(@NotNull
                             io.scanbot.sdk.generictext.GenericTextRecognizerFrameHandler.ResultHandler resultHandler)

Registers result handler which will be notified about generic text recognition results.

Results are coming on the worker thread. Don't forget to move execution to main thread before updating UI.

Parameters:

resultHandler - handler to register. Must not be null. If handler was alreadyregistered, nothing happens.

removeResultHandler

public void removeResultHandler(@NotNull
                                io.scanbot.sdk.generictext.GenericTextRecognizerFrameHandler.ResultHandler resultHandler)

Unregisters handler.

Parameters:

resultHandler - handler to unregister. If it was not registered before, nothing happens.

clearResultHandlers

public void clearResultHandlers()

Unregisters all handlers. If nothing was registered before, nothing happens.

<no name provided>

public void <no name provided>()

Continuously notified about generic text recognition results.

attach

@JvmStatic
 @NotNull
public static GenericTextRecognizerFrameHandler attach(@NotNull
                                                                            io.scanbot.sdk.ui.camera.IScanbotCameraView cameraView,
                                                                            @NotNull
                                                                            GenericTextRecognizer genericTextRecognizer)

Convenience method for creating new class GenericTextRecognizerFrameHandler and adding it as FrameHandler to given camera view.

Parameters:

cameraView - cameraView to attach handler to

genericTextRecognizer - scanner to perform ID card detection

See Also:

class GenericTextRecognizerFrameHandler