deo_size</var>, set the distance from the left edge of the screen or desktop.
</p>
<p>Note that the offset calculation is from the top left corner of the primary monitor on Windows. If you have a monitor positioned to the left of your primary monitor, you will need to use a negative <var>offset_x</var> value to move the region to that monitor.
</p>
</dd>
<dt>&lsquo;<samp>offset_y</samp>&rsquo;</dt>
<dd><p>When capturing a region with <var>video_size</var>, set the distance from the top edge of the screen or