[gdal-dev] need help with geo-referencing

[Jean-Claude REPETTO]

Wendell Turner a écrit :
> I'm trying to geo-reference a .tif image, but the
> corner coordinates don't change. 
> 
> What do I need to do to get the output file to have the
> correct coordinate system?
> 

Hello Wendell,

You have to use gdalwarp :
gdalwarp -r lanczos bw_ref.tif bw.tif

Alternatively, you can use QGIS with the georeferencer plugin.

Jean-Claude