- `image_description` (string) - Description of the image. Maximum 512 characters. - `image_homepage` (string) - URL of the homepage where users can find information about the image. Maximum 128 characters. - `image_eula_url` (string) - URL of the End User License Agreement (EULA) for the image. Maximum 128 characters. - `image_acls` ([]string) - The UUID's of the users which will have access to this image. When omitted only the owner (the Triton user whose credentials are used) will have access to the image. - `image_tags` (map[string]string) - Tag applied to the image.