s are copied from the source rectangle bounded by the
            locations (<em class="parameter"><code>srcX0</code></em>; <em class="parameter"><code>srcY0</code></em>) and (<em class="parameter"><code>srcX1</code></em>; <em class="parameter"><code>srcY1</code></em>)
            to the destination rectangle bounded by the locations (<em class="parameter"><code>dstX0</code></em>; <em class="parameter"><code>dstY0</code></em>) and
            (<em class="parameter"><code>dstX1</code></em>; <em class="parame