# insert the metadata cd srcimg for i in `ls *.gfw`; do file=`echo $i | sed -e 's/\.gfw//'` # gdal_translate -a_srs epsg:54004 $i $tiff gdal_translate -a_srs '+proj=merc +datum=WGS84 +ellps=WGS84 +no_defs' $file.gi f $file.tif done # create the rasters #gdalwarp -of gtiff -ot byte -co tiled=yes -co blockxsize=128 -co blockysize=128 -co compress=deflate -co predictor=1 `ls *.tif` ../map.tif gdalwarp -of gtiff -ot byte -t_srs '+proj=merc +datum=WGS84 +ellps=WGS84 +no_defs' `ls *.tif` ../map.tif gdal_translate -co tiled=yes -co blockxsize=128 -co blockysize=128 -co compress=deflate -co predictor=1 ../map.tif ../mapgeo.tif cd .. # create the views gdaladdo --config COMPRESS_OVERVIEW DEFLATE mapgeo.tif 2 4 8 16 32 64