<strong>multiple blur passes</strong> (<cite>npass &gt; 1</cite>) for increased smoothing.</p></li>
</ul>
<p><strong>Parameters</strong></p>
<ul class="simple">
<li><p><strong>rgb_array</strong> (<em>numpy.ndarray</em> or <em>memoryview slice</em>):
A <strong>3D array</strong> of shape <cite>(w, h, n)</cite>, containing <strong>uint8</strong> values representing the image in <strong>RGB(A) format</strong>.
The function modifies this array in-place.</p></li>
<li><p><strong>npass</strong> (<em>int</em>