<para>A = center lAtitude of the current view</para>
<para>O = center lOngitude of the current view</para>
<para>Z = OSM Zoom value of the current view. See <ulink url="http://wiki.openstreetmap.org/wiki/Zoom_levels">Zoom Levels</ulink></para>
+ <para>S = A user specified input string requested from the user via a dialog box</para>
<para>Thus for the url example above then the format code should be <emphasis>AO</emphasis></para>
</listitem>
</varlistentry>
<para>Possible values such as 'kml', 'mapsource' etc.. can be used. See <ulink url="http://www.gpsbabel.org/capabilities.html">GPSBabel File Formats</ulink> for the full list.</para>
</listitem>
</varlistentry>
+ <varlistentry>
+ <term>babel_filter_args</term>
+ <listitem>
+ <para>This value is passed on for the filter arguments interfacing with GPSBabel.</para>
+ <para>E.g. "-x nuketypes,routes" can be used to filter all routes from the results.</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>input_label</term>
+ <listitem>
+ <para>This value is used when requesting input from the user.</para>
+ <para>It is the label of the text input box.</para>
+ </listitem>
+ </varlistentry>
</variablelist>
</para>
</section>