code: @Override
      public DeleteImageResult deleteImage(DeleteImageRequest request) {
          request = beforeClientExecution(request);
          return executeDeleteImage(request);
      }
docs: <p>
  Deletes the specified image. You cannot delete an image when it is in use. After you delete an image, you cannot
  provision new capacity using the image.
  </p>
  
  @param deleteImageRequest
  @return Result of the DeleteImage operation returned by the service.
  @throws ResourceInUseException
  The specified resource is in use.
  @throws ResourceNotFoundException
  The specified resource was not found.
  @throws OperationNotPermittedException
  The attempted operation is not permitted.
  @throws ConcurrentModificationException
  An API error occurred. Wait a few minutes and try again.
  @sample AmazonAppStream.DeleteImage
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/appstream-2016-12-01/DeleteImage" target="_top">AWS API
  Documentation</a>