">        Note:</span>
<span class="sd">            The function to be executed will recieve a cog_worker.worker.Worker as its first argument and</span>
<span class="sd">            should return a 3-dimensional numpy array of ``chunksize`` (optionally plus the buffer pixels).</span>
<span class="sd">            e.g.::</span>

<span class="sd">                # Read a cog in chunks and write those chunks to &#39;test.tif&#39;</span>
<span class="sd">                manager.chunk_save(&#39;test.tif&#39;, lam