driver

            GDALDriverManager* hMgr = GetGDALDriverManager();
            std::unique_ptr<GDALDriver> hDriver = std::unique_ptr<GDALDriver>(hMgr->GetDriverByName(aoDrivers[0].c_str()));
            if (!hDriver)
            {
                CPLError(CE_Failure, CPLE_AppDefined,
                    "Cannot get driver for %s", aoDrivers[0].c_str());
                return CE_Failure;
            }
            /* create output raster */
//             GDALDatasetH hDstDS = nullptr;
            hDstDS = std::unique_ptr<GDALDataset>(hDriver->Create(pszTargetRasterName, nXSize, nYStop - nYStart, 1, GDT_Byte, nullptr));
            if (!hDstDS)
            {
                CPLError(CE_Failure, CPLE_AppDefined,
                    "Cannot create dataset for %s", pszTargetRasterName);
                return CE_Failure;
            }