Additional tuning

Author: ocampana-videotec

doc/PTZ.xml

@@ -1544,7 +1544,7 @@ Add GeoMove</revremark>
           <para>
             <mediaobject>
               <imageobject>
-                <imagedata fileref="equations/Ptz/normalized_digital_zoom_factor.svg" contentdepth="8mm" align="center"/>
+                <imagedata fileref="equations/Ptz/normalized_digital_zoom_factor.svg" contentdepth="9mm" align="center"/>
               </imageobject>
             </mediaobject> .</para>
           <para>The maximum zoom level that can be represented by this space is limited by the smallest size of the window allowed by the camera.</para>
@@ -1568,7 +1568,7 @@ Add GeoMove</revremark>
             <para>
               <mediaobject>
                 <imageobject>
-                  <imagedata fileref="equations/Ptz/normalized_digital_zoom_factor_example.svg" contentdepth="8mm" align="center"/>
+                  <imagedata fileref="equations/Ptz/normalized_digital_zoom_factor_example.svg" contentdepth="6mm" align="center"/>
                 </imageobject>
               </mediaobject>
             </para>
@@ -2301,16 +2301,16 @@ tns1:PTZController/PTZPresets/Left
         <title>Example: Positions of a window on sensor</title>
         <para>A window with VGA resolution (640x480) that is natively mapped to the same number of pixels of a cropped area on a 3MP (2048x1536) sensor, would have the pan and tilt range of:</para>
         <para>
-          <inlinemediaobject>
+          <mediaobject>
             <imageobject>
-              <imagedata fileref="equations/Ptz/positions_of_window_on_sensor_x.svg" contentdepth="8mm"/>
+              <imagedata fileref="equations/Ptz/positions_of_window_on_sensor_x.svg" contentdepth="8mm" align="center"/>
             </imageobject>
-          </inlinemediaobject>
-          <inlinemediaobject>
+          </mediaobject>
+          <mediaobject>
             <imageobject>
-              <imagedata fileref="equations/Ptz/positions_of_window_on_sensor_y.svg" contentdepth="8mm"/>
+              <imagedata fileref="equations/Ptz/positions_of_window_on_sensor_y.svg" contentdepth="8mm" align="center"/>
             </imageobject>
-          </inlinemediaobject></para>
+          </mediaobject></para>
         <para>As long as the aspect ratio of the window and the sensor are identical, the same ranges for pan and tilt are expected. The device will automatically adjust the ranges based on the amount of source pixels represented in the window of interest (its width and height configured in the VideoSourceConfiguration of the requested profile).</para>
       </section>
     </section>
@@ -2437,11 +2437,11 @@ tns1:PTZController/PTZPresets/Left
         </inlinemediaobject> relative to the current field of view.</para>
         <para>The relative zoom factor is calculated as</para>
         <para>
-          <inlinemediaobject>
+          <mediaobject>
             <imageobject>
-              <imagedata fileref="equations/Ptz/normalized_digital_zoom_factor.svg" contentdepth="8mm"/>
+              <imagedata fileref="equations/Ptz/normalized_digital_zoom_factor.svg" contentdepth="8mm" align="center"/>
             </imageobject>
-          </inlinemediaobject>
+          </mediaobject>
         </para>
         <para>The Zoom Translation Space in FOV is defined as follows: <footnote xml:id="__FN17__"><para>The proposed minimum value in range for this relative zoom space is 0 to allow reducing the current zoom.</para></footnote></para>
         <programlisting><![CDATA[<tt:RelativeZoomTranslationSpace>