[gdal-dev] to make black triangle transparent (gdalwarp)

Jean-Claude Repetto jrepetto at free.fr
Thu Nov 3 05:55:59 EDT 2011

Le 03/11/2011 10:45, Jan Tappenbeck a écrit :
> i had transform some tif-files by epsg-code so the images will rotate
> and at the border now some black triangles.
> now i want to merge by gdalwarp

Wouldn't it be easier to merge the maps before warping ?


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