line  < source > ( image_feature_extractor: CLIPImageProcessor image_encoder: CLIPVisionModelWithProjection image_unet: UNet2DConditionModel vae: AutoencoderKL scheduler: KarrasDiffusionSchedulers  )   Parameters   vqvae (VQModel) —
Vector-quantized (VQ) model to encode and decode images to and from latent representations.   bert (LDMBertModel) —
Text-encoder model based on BERT.   tokenizer (BertTokenizer) —
A BertTokenizer to tokenize text.  