e is joint and both num_images_per_prompt and num_prompts_per_image are
supplied, min(num_images_per_prompt, num_prompts_per_image) samples are generated.   num_prompts_per_image (int, optional, defaults to 1) —
The number of prompts to generate per image. Used in img2text (image-conditioned text generation) and
text mode. If the mode is joint and both num_images_per_prompt and num_prompts_per_image are
supplied, min(num_images_per_prompt, num_