 class="n">blur1d_cp</span><span class="p">(</span>
    <span class="n">source</span><span class="o">.</span><span class="n">get_buffer</span><span class="p">(),</span>
    <span class="n">width</span><span class="o">=</span><span class="mi">800</span><span class="p">,</span> <span class="n">height</span><span class="o">=</span><span class="mi">600</span><span class="p">,</span>
    <span class="n">npass</span><span class="o">=</span><span class="mi">5</span><span class="p">,</span>
    <span class="n">