[osg-users] Converting GeoTiff to UTM - unable to compute output bounds

2008-09-29 Thread Jean-Sébastien Guay
Hi all, This is probably just a sign of my inexperience in using gdal and GeoTiffs... I'm getting this error message when trying to convert a GeoTiff to UTM (in meters): gdalwarp -t_srs +proj=utm +zone=32 +datum=WGS84

Re: [osg-users] Converting GeoTiff to UTM - unable to compute output bounds

2008-09-29 Thread Glenn Waldron
J-S, from the looks of the coords, your original file may have already been in UTM to begin with. When you ran gdal_translate -a_srs WGS84 file.tif file.wgs84.tif you assigned a WGS84 projection to what appears to be a UTM tif file. Can you double-check this? Glenn On Mon, Sep 29, 2008 at 11:34

Re: [osg-users] Converting GeoTiff to UTM - unable to compute output bounds

2008-09-29 Thread Jean-Sébastien Guay
Hi Glenn, J-S, from the looks of the coords, your original file may have already been in UTM to begin with. When you ran gdal_translate -a_srs WGS84 file.tif file.wgs84.tif you assigned a WGS84 projection to what appears to be a UTM tif file. Can you double-check this? Hm, interesting, all

Re: [osg-users] Converting GeoTiff to UTM - unable to compute output bounds

2008-09-29 Thread Glenn Waldron
J-S, if you know it is UTM 32N, you can assign that CS with something like gdal_translate -a_srs +proj=utm +zone=32 +datum=WGS84 +units=m file.tif file.utm32.tif HTH. Glenn On Mon, Sep 29, 2008 at 12:06 PM, Jean-Sébastien Guay [EMAIL PROTECTED] wrote: Hi Glenn, J-S, from the looks of the

Re: [osg-users] Converting GeoTiff to UTM - unable to compute output bounds

2008-09-29 Thread Jean-Sébastien Guay
Hi Glenn, J-S, if you know it is UTM 32N, you can assign that CS with something like gdal_translate -a_srs +proj=utm +zone=32 +datum=WGS84 +units=m file.tif file.utm32.tif OK, thanks for the tip. Slowly learning these tools and file formats... J-S --