Set reasonable defaults for sargans

Signed-off-by: Ryan Friedman <[email protected]>

Author: Ryanf55

launch/load_tif_launch.xml

@@ -6,6 +6,10 @@
     <node pkg="grid_map_geo" exec="map_publisher" name="map_publisher" namespace="grid_map_geo" output="screen">
         <param name="gdal_dataset_path" value="$(find-pkg-share grid_map_geo)/resources/sargans.tif"/>
         <param name="gdal_dataset_color_path" value="$(find-pkg-share grid_map_geo)/resources/sargans_color.tif"/>
+
+        <!-- These values match sargans.tif, but could be increased with no effect on sargans -->
+        <param name="max_map_width" value="748"/>
+        <param name="max_map_height" value="1220"/>
     </node>
 
     <group if="$(var rviz)">