oading .ckpt files load_ip_adapter() for loading IP Adapters  __call__  < source > ( prompt: Union = None image: Union = None strength: float = 0.8 num_inference_steps: Optional = 50 timesteps: List = None guidance_scale: Optional = 7.5 negative_prompt: Union = None num_images_per_prompt: Optional = 1 eta: Optional = 0.0 generator: Union = None prompt_embeds: Optional = None negative_prompt_embeds: Optional = None ip_adapter_image: Union = None