or of shape (batch size, channels, super res height, super res width), optional) —
Pre-generated noisy latents to be used as inputs for the decoder.   decoder_guidance_scale (float, optional, defaults to 4.0) —
A higher guidance scale value encourages the model to generate images closely linked to the text
prompt at the expense of lower image quality. Guidance scale is enabled when guidance_scale > 1.   image_embeddings (torch.Tensor, optional)