; img, <span class="keyword">const</span> <span class="keyword">typename</span> Img::x_coord_t&amp; width, <span class="keyword">const</span> <span class="keyword">typename</span> Img::y_coord_t&amp; height) {
<a name="l00054"></a>00054     img.recreate(width,height);
<a name="l00055"></a>00055 }
<a name="l00056"></a>00056 
<a name="l00057"></a>00057 <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt; <span class="keyword">typename</span> T::x_coord_t get_width(<span class=