/**

\page VideoCapture

\section introduction Overview

This component captures camera data using v4l and publish it.

<table>
<tr><th>implementation_id</th><td>VideoCapture</td></tr>
<tr><th>category</th><td>example</td></tr>
</table>

\section dataports Data Ports

\subsection inports Input Ports

<table>
<tr><th>port name</th><th>data type</th><th>unit</th><th>description</th></tr>
</table>

\subsection outports Output Ports

<table>
<tr><th>port name</th><th>data type</th><th>unit</th><th>description</th></tr>
<tr><td>MultiCameraImages</td><td>Img::TimedMultiCameraImage</td><td></td><td>exists only when multiple device IDs are given</td></tr>
<tr><td>CameraImage</td><td>Img::TimedCameraImage</td><td></td><td>exists only when a single device ID is given</td></tr>
</table>

\section serviceports Service Ports

\subsection provider Service Providers

<table>
<tr><th>port name</th><th>interface name</th><th>service type</th><th>IDL</th><th>description</th></tr>
<tr><td>CameraCaptureService</td><td>service0</td><td>CameraCaptureService</td><td>\ref Img::CameraCaptureService</td><td></td></tr>
</table>

\subsection consumer Service Consumers

N/A

\section configuration Configuration Variables

<table>
<tr><th>name</th><th>type</th><th>unit</th><th>default value</th><th>description</th></tr>
<tr><td>initialMode</td><td>std::string</td><td></td><td>continuous</td><td></td></tr>
<tr><td>devIds</td><td>std::vector<int></td><td></td><td>0</td><td>list of device IDs</td></tr>
<tr><td>width</td><td>int</td><td></td><td>640</td><td>width of image</td></tr>
<tr><td>height</td><td>int</td><td></td><td>480</td><td>height of image</td></tr>
</table>

\section conf Configuration File

N/A

 */