 or prompts to guide image generation. If not defined, you need to pass prompt_embeds.   height (int, optional, defaults to self.unet.config.sample_size * self.vae_scale_factor) —
The height in pixels of the generated image.   width (int, optional, defaults to self.unet.config.sample_size * self.vae_scale_factor) —
The width in pixels of the generated image.   num_inference_steps (int, optional, defaults to 50) —
The number of denoising steps. 