PreviewExtender

Kotlin |Java

abstract class PreviewExtender

kotlin.Any
↳	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
`<init>()` Class for using an OEM provided extension on preview.

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

Public constructors

<init>

PreviewExtender()

Class for using an OEM provided extension on preview.

Public methods

enableExtension

open fun enableExtension(): Unit

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

open fun isExtensionAvailable(): Boolean

Indicates whether extension function can support with PreviewConfig.Builder

Return
Boolean: True if the specific extension function is supported for the camera device.