gdalwarp The gdalwarp utility is an image mosaicing, reprojection and warping utility. The program can reproject to any supported projection, and can also apply GCPs stored with the image if the image is "raw" with control information. http://gdal.osgeo.org/gdalwarp.html xmin ymin xmax ymax xres yres value value value value width height Byte Int16 UInt16 UInt32 Int32 Float64 Float32 CInt16 CInt32 CFloat32 CFloat64 Byte Int16 near bilinear cubic cubicspline lanczos