 modes can be returned by <tt class="docutils literal"><span class="pre">composeCustomBlendMode()</span></tt>.</p>


</dd>
<a id="BlendOperation"></a>
<dt><pre><span class="Identifier">BlendOperation</span><span class="Operator">*</span> <span><span class="Other">{</span><span class="Other pragmadots">...</span><span class="Other">}</span></span><span class="pragmawrap"><span class="Other">{.</span><span class="pragma"><span class="Identifier">size</span><span class="Other">:</span> <span class="Identifier"