Re: [gdal-dev] maintain resolution with gdalwarp

2008-11-02 Thread Markus Neteler
On Sat, Nov 1, 2008 at 8:46 PM, Seb <[EMAIL PROTECTED]> wrote: > Hi, > > Does one need to set a the -tr (resolution of output) argument to > gdalwarp to ensure the resolution of the input is maintained in the > output? See also "gdalwarp: suggestion for '-kr' (keep resolution) flag" http://trac.os

[gdal-dev] maintain resolution with gdalwarp

2008-11-01 Thread Seb
Hi, Does one need to set a the -tr (resolution of output) argument to gdalwarp to ensure the resolution of the input is maintained in the output? I have a GeoTIFF image in UTM (+proj=utm +no_defs +zone=20 +a=6378137 +rf=298.257222101 +towgs84=0.000,0.000,0.000) with square raster cells that I wan