erKL scheduler: KarrasDiffusionSchedulers id2label: Optional = None  )   Parameters   transformer (Transformer2DModel) —
A class conditioned Transformer2DModel to denoise the encoded image latents.   vae (AutoencoderKL) —
Variational Auto-Encoder (VAE) model to encode and decode images to and from latent representations.   scheduler (DDIMScheduler) —
A scheduler to be used in combination with transformer to denoise the encoded image latents.   