ameters   unet (UNet2DModel) —
A UNet2DModel to denoise the encoded image.   scheduler (KarrasVeScheduler) —
A scheduler to be used in combination with unet to denoise the encoded image.    Pipeline for unconditional image generation.  __call__  < source > ( batch_size: int = 1 num_inference_steps: int = 50 generator: typing.Union[torch._C.Generator, typing.List[torch._C.Generator], NoneType] = None output_type: typing.Optional[str] = 'pil' ret