code: public static String imageTagAction(
          String src,
          CmsImageScaler scaler,
          Map<String, String> attributes,
          boolean partialTag,
          ServletRequest req)
      throws CmsException {
  
          return imageTagAction(src, scaler, attributes, partialTag, false, req);
      }
docs: Internal action method to create the tag content.<p>
  
  @param src the image source
  @param scaler the image scaleing parameters
  @param attributes the additional image HTML attributes
  @param partialTag if <code>true</code>, the opening <code>&lt;img</code> and closing <code> /&gt;</code> is omitted
  @param req the current request
  
  @return the created &lt;img src&gt; tag content
  
  @throws CmsException in case something goes wrong