strong>bgr_array</strong> (<em>C-buffer, numpy.ndarray, or memoryview slice</em>):
A <strong>1D array</strong> with shape <cite>(w,)</cite> containing <strong>BGR(A)</strong> pixel data (or any compatible format).</p></li>
<li><p><strong>width</strong> (<em>int</em>):
The width of the original image in pixels.</p></li>
<li><p><strong>height</strong> (<em>int</em>):
The height of the original image in pixels.</p></li>
<li><p><strong>npass</strong> (<em>int</em>, optional):
The number of blur passes to