Hi, Try with gdalinfo, it should reveal the rotation. And with gdalwarp you can convert the image into north-up.
-Jukka Rahkonen- Lorenzo Di Giacomo wrote > Hi, do you know why this happens when i try to merge tiles of a specific > tiff? > How can check if a tiff had a rotated geo transforms? And how can i fix it > before merging it? -- Sent from: http://osgeo-org.1560.x6.nabble.com/GDAL-Dev-f3742093.html _______________________________________________ gdal-dev mailing list gdal-dev@lists.osgeo.org https://lists.osgeo.org/mailman/listinfo/gdal-dev