">:</span> <span class="Other">[</span><span class="Other">]</span></span><span class="Other">.}</span></span></pre></dt>
<dd>

desaturates the buffer by the given amount

</dd>
<a id="mask,Buffer,Buffer,char"></a>
<dt><pre><span class="Keyword">proc</span> <a href="#mask%2CBuffer%2CBuffer%2Cchar"><span class="Identifier">mask</span></a><span class="Other">(</span><span class="Identifier">buf</span><span class="Other">,</span> <span class="Identifier">mask</span><span class="Other">:</span> <a href="suffer.