<div dir="ltr">that didnt work for me, i tried to specify my main tiles directory and thats what i got:<br><br>
<style type="text/css">
p, li { white-space: pre-wrap; </style>gdalbuildvrt does not support ungeoreferenced image. Skipping /home/FWTools-linux-x86_64-3.0.6/temp/6/41/36.png<p style="margin-top:0px;margin-bottom:0px;margin-left:0px;margin-right:0px;text-indent:0px">
<br></p><p style="margin-top:0px;margin-bottom:0px;margin-left:0px;margin-right:0px;text-indent:0px">there was lot of erros since it is complaining about every single tile;</p><p style="margin-top:0px;margin-bottom:0px;margin-left:0px;margin-right:0px;text-indent:0px">
 i used gdal2tiles to converte my tiff file to tiles and there is an xml file called "tilemapresource.xml" with the followin content <br></p><p style="margin-top:0px;margin-bottom:0px;margin-left:0px;margin-right:0px;text-indent:0px">
<br></p><p style="margin-top:0px;margin-bottom:0px;margin-left:0px;margin-right:0px;text-indent:0px"><?xml version="1.0" encoding="utf-8"?><br>     <TileMap version="1.0.0" tilemapservice="<a href="http://tms.osgeo.org/1.0.0">http://tms.osgeo.org/1.0.0</a>"><br>
          <Title>temp.vrt</Title><br>   <Abstract></Abstract><br>     <SRS>EPSG:900913</SRS><br>    <BoundingBox minx="22.37058246975111" miny="50.87566199999998" maxx="26.51323360000000" maxy="56.70930444051041"/><br>
          <Origin x="22.37058246975111" y="50.87566199999998"/><br>       <TileFormat width="256" height="256" mime-type="image/png" extension="png"/><br>    <TileSets profile="mercator"><br>
            <TileSet href="5" units-per-pixel="4891.96980937500030" order="5"/><br>       <TileSet href="6" units-per-pixel="2445.98490468750015" order="6"/><br>
            <TileSet href="7" units-per-pixel="1222.99245234375007" order="7"/><br>       <TileSet href="8" units-per-pixel="611.49622617187504" order="8"/><br>
            <TileSet href="9" units-per-pixel="305.74811308593752" order="9"/><br>        <TileSet href="10" units-per-pixel="152.87405654296876" order="10"/><br>
            <TileSet href="11" units-per-pixel="76.43702827148438" order="11"/><br>       <TileSet href="12" units-per-pixel="38.21851413574219" order="12"/><br>
            <TileSet href="13" units-per-pixel="19.10925706787109" order="13"/><br>     </TileSets><br>   </TileMap></p><p style="margin-top:0px;margin-bottom:0px;margin-left:0px;margin-right:0px;text-indent:0px">
<br></p><div class="gmail_quote">On Tue, Oct 2, 2012 at 2:43 AM, Alister Hood <span dir="ltr"><<a href="mailto:Alister.Hood@synergine.com" target="_blank">Alister.Hood@synergine.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi Leena,<br>
You never confirmed why you need to do this.  Did you ever try "Raster>Miscellaneous>Build Virtual Raster (catalog)"?<br>
<br>
Regards,<br>
Alister<br>
</blockquote></div><br></div>