
    <dt>
        Type
    </dt>
    <dd>
        
<span class="param-type">ReadableStream</span>
|

<span class="param-type">undefined</span>


    </dd>
</dl>

    



        
            

    

    
        <h4 class="name" id="detectFaces"><span class="type-signature"></span>detectFaces<span class="signature">(params, callback)</span><span class="type-signature"> &rarr; {ReadableStream|undefined}</span></h4>
    

    



<div class="description">
    Accepts either a url, a single image file, or a zi