age</th>
      <td><p>An image of file type JPG, PNG, or BMP.
Can either be an url string or a local image processed with <code><a href='prep_image.html'>prep_image</a></code>.</p></td>
    </tr>
    <tr>
      <th>gallery</th>
      <td><p>A string containing the name of the gallery in which the image will be enrolled.</p></td>
    </tr>
    <tr>
      <th>min_head_scale</th>
      <td><p>Set the ratio of the smallest face to look for in the input image. Accepts a value between .015 (1:64 scale) and .5 (1: