VAPOR3 3.9.4
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#include <GeoTileMercator.h>
This class derives the GetTile base class to provide a tiled world mapping system using the Web "Pseudo-Mercator" projection.
The following GDAL commands wered used to transform the NASA blue marble image into a suitable Mercator
gdal_translate -of GTiff -a_srs EPSG:4326 -gcp 0 0 -180 90 -gcp 4096 0 180 90 -gcp 4096 2048 180 -90 BBM.4096.png bluemarble1.tif
gdalwarp -t_srs EPSG:4326 bluemarble1 bluemarble2.tif
gdalwarp -s_srs EPSG:4326 -t_srs EPSG:3857 -r bilinear -ts 4096 4096 -te -20037508.34 -20037508.34 20037508.34 20037508.34 bluemarble1.tif bluemarble3.tif