 PNDMScheduler.    A pipeline for image super-resolution using latent diffusion. This model inherits from DiffusionPipeline. Check the superclass documentation for the generic methods
implemented for all pipelines (downloading, saving, running on a particular device, etc.).  __call__  < source > ( image: Union = None batch_size: Optional = 1 num_inference_steps: Optional = 100 eta: Optional = 0.0 generator: Union = None output_type: Optional = 