  The call function to the pipeline for generation.  UnCLIPImageVariationPipeline  class diffusers.UnCLIPImageVariationPipeline  < source > ( decoder: UNet2DConditionModel text_encoder: CLIPTextModelWithProjection tokenizer: CLIPTokenizer text_proj: UnCLIPTextProjModel feature_extractor: CLIPImageProcessor image_encoder: CLIPVisionModelWithProjection super_res_first: UNet2DModel super_res_last: UNet2DModel decoder_scheduler: UnCLIPScheduler super_res_scheduler: UnCLIPScheduler  )   Parameters   text_encoder (CLIPTextModelWithProjection) —