el image_processor: BlipImageProcessor ctx_begin_pos: int = 2 mean: List = None std: List = None  )   Parameters   tokenizer (CLIPTokenizer) —
Tokenizer for the text encoder   text_encoder (ContextCLIPTextModel) —
Text encoder to encode the text prompt   vae (AutoencoderKL) —
VAE model to map the latents to the image   unet (UNet2DConditionModel) —
Conditional U-Net architecture to denoise the image embedding.   scheduler (PNDMScheduler) —
A sc