Grass_Raster_DataConversionService - This service could be used to convert binary raster format, and GDAL supported raster formats ( http://www.gdal.org/formats_list.html ) to another format, such as GeoTIFF, PNG.
Operations:
bin_to_GeoTIFF - Converts a binary raster file into GeoTIFF format. gdal_to_GeoTIFF - Converts GDAL supported raster file into GeoTIFF format. gdal_to_PNG - Converts GDAL supported raster file into PNG format.