use HerCat\BaiduMap\Kernel\Http\StreamResponse;
$longitude = '116.30815';
$latitude = '40.056878';
$options = [
'width' => 200, // 图片宽度
'height' => 100, // 图片高度
'zoom' => 16, // 地图级别
//
];
/** @var StreamResponse $image */
$response = $webApi->static_map->get($longitude, $latitude);
if ($response instanceof StreamResponse) {
$response->save('your/path', 'file_name');
}