androidx.camera.core

Kotlin |Java

Interfaces

CameraControl	An interface for controlling camera's zoom, focus and metering across all use cases.
CameraInfo	An interface for retrieving camera information.
CameraX.ErrorListener	Listener called whenever an error condition occurs within CameraX.
Config	A Configuration is a collection of options and values.
Config.ExtendableBuilder	Extendable builders are used to add externally defined options to a configuration.
FocusMeteringAction.OnAutoFocusListener	Listener for receiving auto-focus completion event.
ImageAnalysis.Analyzer	Interface for analyzing images.
ImageCapture.OnImageSavedListener	Listener containing callbacks for image file I/O events.
ImageInfo	Metadata for an image.
ImageProxy	An image proxy which has an analogous interface as `Image`.
ImageProxy.PlaneProxy	A plane proxy which has an analogous interface as `Image.Plane`.
ImageProxyBundle	A set of `ImageProxy` which are mapped an identifier.
MutableConfig	MutableConfig is a `Config` that can be modified.
Observable<T>	An observable stream which contains data or errors.
Observable.Observer<T>	A callback that can receive new values and errors from an `Observable`.
Preview.OnPreviewOutputUpdateListener	A listener of `Preview.PreviewOutput`.
Preview.PreviewSurfaceCallback	A callback to access the Preview Surface.
UseCaseEventConfig	Configuration containing options pertaining to EventListener object.
UseCaseEventConfig.Builder<B>	Builder for a `UseCaseEventConfig`.

Classes

CameraX	Main interface for accessing CameraX library.
DisplayOrientedMeteringPointFactory	A `MeteringPointFactory` that can create `MeteringPoint` by display oriented x, y.
FocusMeteringAction	A configuration used to trigger a focus and/or metering action.
FocusMeteringAction.Builder	The builder used to create the `FocusMeteringAction`.
ImageAnalysis	A use case providing CPU accessible images for an app to perform image analysis on.
ImageAnalysisConfig	Configuration for an image analysis use case.
ImageAnalysisConfig.Builder	Builder for a `ImageAnalysisConfig`.
ImageCapture	A use case for taking a picture.
ImageCapture.Metadata	Holder class for metadata that will be saved with captured images.
ImageCapture.OnImageCapturedListener	Listener called when an image capture has completed.
ImageCaptureConfig	Configuration for an image capture use case.
ImageCaptureConfig.Builder	Builder for a `ImageCaptureConfig`.
MeteringPoint	A MeteringPoint used to specify a region in sensor coordinates for focusing and metering Purpose.
MeteringPointFactory	A Factory to create a `MeteringPoint`.
Preview	A use case that provides a camera preview stream for displaying on-screen.
Preview.PreviewOutput	A bundle containing a `SurfaceTexture` and properties needed to display a Preview.
PreviewConfig	Configuration for a `Preview` use case.
PreviewConfig.Builder	Builder for a `PreviewConfig`.
SensorOrientedMeteringPointFactory	A `MeteringPointFactory` that can create `MeteringPoint` by sensor oriented x, y , width and height.
UseCase	The use case which all other use cases are built on top of.

Enums

AspectRatio	The aspect ratio of the use case.
CameraX.ErrorCode	The types of error states that can occur.
CameraX.LensFacing	The direction the camera faces relative to device screen.
FlashMode	The flash mode options when taking a picture using ImageCapture.
FocusMeteringAction.MeteringMode	Focus/Metering mode used to specify which 3A regions is activated for corresponding `MeteringPoint`.
ImageAnalysis.ImageReaderMode	The different ways that the image sent to the analyzer is acquired from the underlying `ImageReader`.
ImageCapture.CaptureMode	Capture mode options for ImageCapture.
ImageCapture.ImageCaptureError	Describes the error that occurred during an image capture operation (such as `ImageCapture.takePicture(Executor, OnImageCapturedListener)`).
Preview.UseCaseError	Describes the error that occurred during preview operation.

Exceptions

CameraInfoUnavailableException An exception thrown when unable to retrieve information about a camera.