coded image latents.   low_res_scheduler (SchedulerMixin) —
A scheduler used to add initial noise to the low resolution conditioning image. It must be an instance of
DDPMScheduler.   scheduler (SchedulerMixin) —
A scheduler to be used in combination with unet to denoise the encoded image latents. Can be one of
DDIMScheduler, LMSDiscreteScheduler, or PNDMScheduler.    Pipeline for text-guided image super-resolution using Stable Diffusion 2. This