$url = 'https://piclod.com/i/1681486456/demo.png';


    $apiImage = 'http://dragonfly:8080/image';
    $apiDetector = 'http://dragonfly:8080/detect';

    $df = new OmaeUrl();

    $request = array();
    $request['id'] = 'wr';
    $request['detector_name'] = 'pytorch';
    $request['preprocess'] = array();
    $request['detect'] = array('*' => 50);
    $regions = array();
    $regions[] = array(
        'top' => 0.1,
        'left' => 0.1,
        'bottom' => 0.9,
        'right' => 0.9,
        'detect' => array('*' => 50),
        'covers' => false
    );

    $request = array(
        'regions' => $regions,
        'data' => $url
    );

    $requestJson = json_encode($request);

    $df->dataPostRaw($requestJson);
    $df->dataHeader('Content-Type', 'application/json;charset=UTF-8');

    $response = $df->response($apiImage);
    deb(wf_img_sized('data:image/png;base64, ' . base64_encode($response), '', '85%'));

    $response = $df->response($apiDetector);
    debarr(json_decode($response, true));