string</a></li>

  </ul>
  <ul class="simple nested-toc-section">hotspot
      <li><a class="reference" href="#hotspot%2CImageRGB_t"
    title="hotspot(ih: ImageRGB_t): string">hotspot(ih: ImageRGB_t): string</a></li>
  <li><a class="reference" href="#hotspot%2CImageRGB_t%2Cstring"
    title="hotspot(ih: ImageRGB_t; value: string)">hotspot(ih: ImageRGB_t; value: string)</a></li>
  <li><a class="reference" href="#hotspot%2CImageRGB_t%2Cint%2Cint"
    title="hotspot(ih: ImageRGB_t; x, y: int)">hotspot(ih: Ima