Mario, >From what I can tell the output of the gdalinfo is fine, I'm guessing that it is the correct mercator / dms coords of the bounding box?
Upper Left ( 1299378.125, 5588829.177) ( 11d40'21.04"E, 44d59' 3.39"N) Lower Left ( 1299378.125, 5588715.716) ( 11d40'21.04"E, 44d59' 0.79"N) Upper Right ( 1299486.510, 5588829.177) ( 11d40'24.55"E, 44d59' 3.39"N) Lower Right ( 1299486.510, 5588715.716) ( 11d40'24.55"E, 44d59' 0.79"N) I would try the gdalwarp using the -s_srs flag gdalwarp -s_srs EPSG:900913 -t_srs "+proj=utm +zone=32 +datum=wgs84" tempfile.tif tempfile-warp.tif or gdalwarp -s_srs EPSG:3857 -t_srs "+proj=utm +zone=32 +datum=wgs84" tempfile.tif tempfile-warp.tif Regards On 6 December 2012 04:15, Mario Cavicchi <[email protected]> wrote: > The contents of the frmt_wms_googlemaps_tms.xml: > > <GDAL_WMS> > <Service name="TMS"> > > <ServerUrl>http://mt.google.**com/vt/lyrs=s&x=${x}&** > y=${y}&z=${z}<http://mt.google.com/vt/lyrs=s&x=$%7Bx%7D&y=$%7By%7D&z=$%7Bz%7D> > </ServerUrl> > </Service> > <DataWindow> > <UpperLeftX>-20037508.34</**UpperLeftX> > <UpperLeftY>20037508.34</**UpperLeftY> > <LowerRightX>20037508.34</**LowerRightX> > <LowerRightY>-20037508.34</**LowerRightY> > <TileLevel>20</TileLevel> > <TileCountX>1</TileCountX> > <TileCountY>1</TileCountY> > <YOrigin>top</YOrigin> > </DataWindow> > <Projection>EPSG:900913</**Projection> > <BlockSizeX>256</BlockSizeX> > <BlockSizeY>256</BlockSizeY> > <BandsCount>3</BandsCount> > <MaxConnections>5</**MaxConnections> > <Cache /> > </GDAL_WMS> > > the gdalinfo: > > Driver: GTiff/GeoTIFF > Files: tempfile.tif > Size is 363, 380 > Coordinate System is: > PROJCS["Google Maps Global Mercator", > GEOGCS["WGS 84", > DATUM["WGS_1984", > SPHEROID["WGS 84",6378137,298.257223563, > AUTHORITY["EPSG","7030"]], > AUTHORITY["EPSG","6326"]], > PRIMEM["Greenwich",0], > UNIT["degree",0.**0174532925199433], > AUTHORITY["EPSG","4326"]], > PROJECTION["Mercator_1SP"], > PARAMETER["central_meridian",**0], > PARAMETER["scale_factor",1], > PARAMETER["false_easting",0], > PARAMETER["false_northing",0], > UNIT["metre",1, > AUTHORITY["EPSG","9001"]]] > Origin = (1299378.124538742238656,**5588829.177167181856930) > Pixel Size = (0.298582141697407,-0.**298582141697407) > Metadata: > AREA_OR_POINT=Area > Image Structure Metadata: > INTERLEAVE=PIXEL > Corner Coordinates: > Upper Left ( 1299378.125, 5588829.177) ( 11d40'21.04"E, 44d59' 3.39"N) > Lower Left ( 1299378.125, 5588715.716) ( 11d40'21.04"E, 44d59' 0.79"N) > Upper Right ( 1299486.510, 5588829.177) ( 11d40'24.55"E, 44d59' 3.39"N) > Lower Right ( 1299486.510, 5588715.716) ( 11d40'24.55"E, 44d59' 0.79"N) > Center ( 1299432.317, 5588772.447) ( 11d40'22.80"E, 44d59' 2.09"N) > Band 1 Block=363x7 Type=Byte, ColorInterp=Red > Band 2 Block=363x7 Type=Byte, ColorInterp=Green > Band 3 Block=363x7 Type=Byte, ColorInterp=Blue > > > Regards, > Mario > > > On 12/05/2012 09:51 PM, Travis Kirstine wrote: > >> what do the contents of the frmt_wms_googlemaps_tms.xml and the output >> of gdalinfo tempfile.tif look like >> >> >> On 5 December 2012 12:48, Mario Cavicchi <[email protected] >> <mailto:cavicchi@ferrara.**linux.it <[email protected]>>> wrote: >> >> Hi folks, >> Maybe this question is old, but I don't find an answer on Internet. >> If I perform this command: >> >> gdal_translate -outsize 50% 50% -of GTiff -projwin >> 1299378.2102987265 5588829.1661406181 1299486.6170906540 >> 5588715.6742054483 frmt_wms_googlemaps_tms.xml tempfile.tif >> >> the image obtained is perfect in term of area of interest, but the >> georeference is wrong if I open the image with ENVI. >> I think that it is caused for the "Google Maps Global Mercator", but >> I don't know how I can convert the projection to (for example) an >> UTM projection or something else. I tried to reproject using gdalwarp: >> >> gdalwarp -t_srs "+proj=utm +zone=32 +datum=wgs84" tempfile.tif >> tempfile-warp.tif >> >> but, still wrong georeference. >> >> Someone can help me? >> >> -- >> Ciao, >> Mario >> >> [ Web Info: http://members.ferrara.linux._**_it/cavicchi >> >> <http://members.ferrara.linux.**it/cavicchi<http://members.ferrara.linux.it/cavicchi>> >> ] >> ______________________________**___________________ >> gdal-dev mailing list >> [email protected] >> <mailto:[email protected].**org<[email protected]> >> > >> >> http://lists.osgeo.org/__**mailman/listinfo/gdal-dev<http://lists.osgeo.org/__mailman/listinfo/gdal-dev> >> >> <http://lists.osgeo.org/**mailman/listinfo/gdal-dev<http://lists.osgeo.org/mailman/listinfo/gdal-dev> >> > >> >> >> > > -- > Ciao, > Mario > > [ Web Info: > http://members.ferrara.linux.**it/cavicchi<http://members.ferrara.linux.it/cavicchi>] > ______________________________**_________________ > gdal-dev mailing list > [email protected] > http://lists.osgeo.org/**mailman/listinfo/gdal-dev<http://lists.osgeo.org/mailman/listinfo/gdal-dev> >
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