Member Geo::GDAL::ColorTable::ColorEntries (array color_entries): use Geo::GDAL::ColorTable::ColorTable
Member Geo::OGR::Geometry::GetGeometryName (): use Geo::OGR::Geometry::GeometryType.
Member Geo::OGR::Geometry::GetGeometryType (): use Geo::OGR::Geometry::GeometryType, which returns the type as a string.
Member Geo::OGR::Layer::CreateFeature (scalar feature): use Geo::OGR::Layer::InsertFeature which accepts Perl data and checks for geometry type and attribute data
Member Geo::OSR::GetProjectionMethods (): Use Geo::OSR::Projections.