from typing import List


def remove_empty_images(image_data: List[bytes]) -> List[bytes]:
    """
    Remove any bytes that are None.
    """
    print(f'Size before removing empty images: {len(image_data)}')
    cleaned = [image for image in image_data if image is not None]
    print(f'Size after removing empty images: {len(cleaned)}')
    return cleaned