Summary: Ctors | Methods | Inherited Methods

PreviewExtender

Kotlin |Java

public abstract class PreviewExtender
extends Object

java.lang.Object
↳	androidx.camera.extensions.PreviewExtender

Known direct subclasses

AutoPreviewExtender, BeautyPreviewExtender, BokehPreviewExtender, HdrPreviewExtender, NightPreviewExtender

AutoPreviewExtender	Load the OEM extension Preview implementation for auto effect type.
BeautyPreviewExtender	Load the OEM extension Preview implementation for beauty effect type.
BokehPreviewExtender	Load the OEM extension Preview implementation for bokeh effect type.
HdrPreviewExtender	Load the OEM extension Preview implementation for HDR effect type.
NightPreviewExtender	Load the OEM extension Preview implementation for night effect type.

Class for using an OEM provided extension on preview.

Summary

Public constructors
`PreviewExtender()`

Public methods
`void`	`enableExtension()` Enables the derived preview extension feature.
`boolean`	`isExtensionAvailable()` Indicates whether extension function can support with `PreviewConfig.Builder`

Inherited methods

From class


        
          java.lang.Object

`Object`	`clone()`
`boolean`	`equals(Object arg0)`
`void`	`finalize()`
`final Class<?>`	`getClass()`
`int`	`hashCode()`
`final void`	`notify()`
`final void`	`notifyAll()`
`String`	`toString()`
`final void`	`wait(long arg0, int arg1)`
`final void`	`wait(long arg0)`
`final void`	`wait()`

Public constructors

PreviewExtender

public PreviewExtender ()

Public methods

enableExtension

public void enableExtension ()

Enables the derived preview extension feature.

Preview extension has dependence on image capture extension. A IMAGE_CAPTURE_EXTENSION_REQUIRED error will be thrown if corresponding image capture extension is not enabled together.

isExtensionAvailable

public boolean isExtensionAvailable ()

Indicates whether extension function can support with PreviewConfig.Builder

Returns
`boolean`	True if the specific extension function is supported for the camera device.