by the `noise_level`.
tokenizer (`~transformers.CLIPTokenizer`):
A [`~transformers.CLIPTokenizer`)].
text_encoder ([`~transformers.CLIPTextModel`]):
Frozen [`~transformers.CLIPTextModel`] text-encoder.
unet ([`UNet2DConditionModel`]):
A [`UNet2DConditionModel`] to denoise the encoded image latents.
scheduler ([`KarrasDiffusionSchedulers`]):
A scheduler to be used in combination with `unet` to denoise the encoded image latents.
vae ([`AutoencoderKL`]):