code: func (r *RemoteImageService) ListImages(filter *runtimeapi.ImageFilter) ([]*runtimeapi.Image, error) {
  	ctx, cancel := getContextWithTimeout(r.timeout)
  	defer cancel()
  
  	resp, err := r.imageClient.ListImages(ctx, &runtimeapi.ListImagesRequest{
  		Filter: filter,
  	})
  	if err != nil {
  		klog.Errorf("ListImages with filter %+v from image service failed: %v", filter, err)
  		return nil, err
  	}
  
  	return resp.Images, nil
  }
docs: // ListImages lists available images.