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    <p>Hello Guys,</p>
    <p>I am brewing custom maps for my Garmin zumo 396.</p>
    <p>- get the OSM data from the overpass api (0.5 by 0.5 degree
      counding box) <br>
      - use splitter to split too large parts <br>
      - use mkgmap to build the maps.</p>
    <p>The generated garmin maps have wrong filled polygons, lakes are
      filled with land and vice versa.<br>
      Here are two examples (lake Balatom and lake Geneva)</p>
    <p><a class="moz-txt-link-freetext" href="http://www.informatik.hu/balaton.jpg">http://www.informatik.hu/balaton.jpg</a><br>
      <a class="moz-txt-link-freetext" href="http://www.informatik.hu/geneva.jpg">http://www.informatik.hu/geneva.jpg</a></p>
    <p>When I download the lake Balaton in one bounding box the
      artefacts are disappearing, thus there must be something merging
      the files.<br>
      I have tried various mkgmap settings but could not solve the
      issues. Curret config is:</p>
    <p>levels: 0:24, 1:22, 2:20, 3:18, 4:16, 5:14, 6:12, 7:10<br>
      add-pois-to-areas<br>
      add-pois-to-lines<br>
      adjust-turn-headings<br>
      bounds: ../bounds-latest.zip<br>
      check-roundabout-flares<br>
      check-roundabouts<br>
      copyright-message: Map data © Openstreetmap.org<br>
      drive-on=detect,right<br>
      generate-sea: land-tag=natural=background<br>
      gmapi<br>
      gmapsupp<br>
      housenumbers<br>
      ignore-maxspeeds<br>
      index<br>
      keep-going<br>
      latin1<br>
      link-pois-to-ways<br>
      location-autofill: is_in,nearest<br>
      make-opposite-cycleways<br>
      merge-lines<br>
      name-tag-list: int_name,name:en,name:hu,name,place_name<br>
      #nsis<br>
      order-by-decreasing-area<br>
      precomp-sea: ../sea-latest.zip<br>
      preserve-element-order<br>
      process-destination<br>
      process-exits<br>
      reduce-point-density-polygon=8<br>
      reduce-point-density=3<br>
      remove-ovm-work-files<br>
      remove-short-arcs<br>
      road-name-pois<br>
      route <br>
      # show-profiles: 1<br>
      style-file: ../styles<br>
      style: default<br>
      tdbfile<br>
      x-split-name-index<br>
      verbose</p>
    <p>Do you have any ideas what can cause the issue?<br>
    </p>
    <p><br>
    </p>
    <pre class="moz-signature" cols="72">-- 
Br,
Vuki</pre>
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