title: Problem with image printing using ngx-print
body: <p>Image is not getting printed with ngx-print. I am not sure what am I doing wrong here. </p>
  
  <p><strong>HTML</strong></p>
  
  <pre><code>&lt;button  type="button" printTitle="PrintVoucher" [useExistingCss]="true" 
                                          printSectionId="printVoucher" ngxPrint&gt;
                                          Print &lt;/button&gt;
  </code></pre>
  
  <hr>
  
  <pre><code>&lt;div row id="printVoucher" &gt;
   &lt;img  src="assets/images/logo.png"&gt;
  &lt;/div&gt;
  </code></pre>
  
  <p>However the image is visible on the screen , but not visible in the print preview section.</p>
  
  <p><a href="https://i.stack.imgur.com/1n6fn.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/1n6fn.png" alt="enter image description here"></a></p>