= (imagePixels[idx + <span class="number">1</span>] * iblend + pixels[idx + <span class="number">1</span>] * blend) &gt;&gt; <span class="number">8</span>
          imagePixels[idx + <span class="number">2</span>] = (imagePixels[idx + <span class="number">2</span>] * iblend + pixels[idx + <span class="number">2</span>] * blend) &gt;&gt; <span class="number">8</span>
        <span class="keyword">else</span> <span class="keyword">if</span> index <span class="keyword">is</span> currentIndex + <span class="num