(PipelineImageInput, optional): Optional image input to work with IP Adapters.   output_type (str, optional, defaults to "pil") —
The output format of the generate image. Choose between
PIL: PIL.Image.Image or np.array.   return_dict (bool, optional, defaults to True) —
Whether or not to return a ~pipelines.stable_diffusion_xl.StableDiffusionAdapterPipelineOutput
instead of a plain tuple.   callback (Callable, optional) —
A function that will b