 (downloading, saving, running on a particular device, etc.).  __call__  < source > ( image: Union = None num_images_per_prompt: int = 1 decoder_num_inference_steps: int = 25 super_res_num_inference_steps: int = 7 generator: Optional = None decoder_latents: Optional = None super_res_latents: Optional = None image_embeddings: Optional = None decoder_guidance_scale: float = 8.0 output_type: Optional = 'pil' return_dict: bool = True  ) → ImagePipe