i>
</ul>
<p>Blurs an image surface, where <cite>npass</cite> controls intensity.</p>
<ul class="simple">
<li><p><strong>`blur3d(rgb_array, npass)`</strong>:</p></li>
</ul>
<p>Blurs a 3D (RGB) image array.</p>
<ul class="simple">
<li><p><strong>`blur1d(bgr_array, width, height, npass, format_32)`</strong>:</p></li>
</ul>
<p>Optimized 1D blurring for efficiency.</p>
<ul class="simple">
<li><p><strong>`blur1d_cp(bgr_array, width, height, npass, format_32)`</strong>:</p></li>
</ul>
<p>Returns a ne