How to enable bokehImageCapture extension ? about camera-samples HOT 3 CLOSED

// Create a Extender object which can be used to apply extension
// configurations.
val bokehImageCapture = BokehImageCaptureExtender.create(builder)

// Query if extension is available (optional).
if (bokehImageCapture.isExtensionAvailable()) {
    // Enable the extension if available.
    bokehImageCapture.enableExtension()
}

// Finish constructing configuration with the same flow as when not using
// extensions.
val config = builder.build()
val useCase = ImageCapture(config)
CameraX.bindToLifecycle(this as LifecycleOwner, useCase)