ImageCaptureExtensions.kt

suspend fun ImageCapture.takePicture(executor: Executor): ImageProxy {
  return suspendCoroutine { continuation ->

    takePicture(executor, object : ImageCapture.OnImageCapturedCallback() {
      
      override fun onCaptureSuccess(image: ImageProxy) {
        continuation.resume(image)
        super.onCaptureSuccess(image)
      }

      override fun onError(exception: ImageCaptureException) {
        continuation.resumeWithException(exception)
        super.onError(exception)
      }
    })
  }
}