device allows you to capture a region of the display on Windows.
</p>
<p>There are two options for the input filename:
</p><div class="example">
<pre class="example">desktop
</pre></div>
<p>or
</p><div class="example">
<pre class="example">title=<var>window_title</var>
</pre></div>

<p>The first option will capture the entire desktop, or a fixed region of the
desktop. The second option will instead capture the contents of a single
window, regardless of its position on the screen.
</p>
<p>For example, to gra