) for loading IP Adapters  __call__  < source > ( prompt: Union = None height: Optional = None width: Optional = None num_inference_steps: int = 4 original_inference_steps: int = None timesteps: List = None guidance_scale: float = 8.5 num_images_per_prompt: Optional = 1 generator: Union = None latents: Optional = None prompt_embeds: Optional = None ip_adapter_image: Union = None output_type: Optional = 'pil' return_dict: bool = True cross_atten