def METHOD_NAME(self, links_direct):
    """
    Try to find a list of all images and add those we didn't find already.
    """
    # Extract IDs of known direct links
    ids_direct = set(
        l for link in links_direct for l in re.findall(r"(\w{7})", link)
    )
    # Get filename extensions for new IDs
    ids_json = self.get_ids_from_json()
    ids_indirect = [id for id in ids_json.keys() if id not in ids_direct]
    # No additional images found
    if len(ids_indirect) == 0:
        return []
    # Translate new IDs to Direct-URLs
    return [
        "http://i.imgur.com/{}{}".format(id, ids_json[id]) for id in ids_indirect
    ]