eration (text2img) mode.   image (torch.FloatTensor or PIL.Image.Image, optional) —
Image or tensor representing an image batch. Required for image-conditioned text generation
(img2text) mode.   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 th