title: Image upload in Odoo
body: <p>I'm trying to add o image widget in odoo screeen,</p>
  
  <p>I have used the field as below ,</p>
  
  <pre class="lang-py prettyprint-override"><code>  image = fields.Binary("Image", attachment=True,
                            help="This field holds the image used as avatar for \
          this contact, limited to 1024x1024px",)
  </code></pre>
  
  <p>XML :</p>
  
  <pre class="lang-xml prettyprint-override"><code>&lt;field name="image" widget='image' class="oe_avatar"/&gt;
  </code></pre>
  
  <p>The uploaded image has white space around image, how to upload image as it is , without adding white space around image ?</p>