public function addImage($image, $desc = null, $title = null)
    {
        return $this->addAttachment($desc, $title, $image);
    }
public function addImage($image, $desc = null, $title = null)
    {
        return $this->addAttachment($desc, $title, $image);
    }
public function addImage ( $ image , $ desc = null , $ title = null ) { return $ this -> addAttachment ( $ desc , $ title , $ image ) ; }
Add an image attachment to the message.

@param  string|string[]  $image
@param  string  $desc
@param  string  $title
@return $this
Add an image attachment to the message .