at is raw then the fields bit_per_pixel
               and dimension are used. For raw images, only a single channel is stored (eg, red).&nbsp;
            </td>
         </tr>
         <tr class="summary-item">
            <td class="name">help</td>
            <td class="m-help">Short description of what this type of NWBContainer contains.&nbsp;</td>
         </tr>
         <tr class="summary-item">
            <td class="name">masked_imageseries</td>
            <td class="m-help">Link to ImageSeries tha