ext_encoder: CLIPTextModel prior_prior: WuerstchenPrior prior_scheduler: DDPMWuerstchenScheduler  )   Parameters   tokenizer (CLIPTokenizer) —
The decoder tokenizer to be used for text inputs.   text_encoder (CLIPTextModel) —
The decoder text encoder to be used for text inputs.   decoder (WuerstchenDiffNeXt) —
The decoder model to be used for decoder image generation pipeline.   scheduler (DDPMWuerstchenScheduler) —
The scheduler to be used for