0Types.htm#TColor32">TColor32</a>);</p>
<h2>Description</h2>
<p class="Body">Merges a foregrownd (<b>F</b>) color with the background color 
  (<b>B</b>) using the alpha component of the foreground color. It does  merge the alpha-channels.</p>
<p class="Code"> S<span class="sub">A</span> = 1 - (1 - F<span class="sub">A</span>) (1 -
  B<span class="sub">A</span>)</p>
<p class="Code">S<span class="sub">RGB</span> = (F<span class="sub">A</span> * F<span class="sub">RGB</span> + B<span class="sub">A</span> *
  