public function MakeRequest($url)
{
$ops = array($this->Mode);
if (!empty($this->Width)) {
$ops[] = 'w/' . $this->Width;
}
if (!empty($this->Height)) {
$ops[] = 'h/' . $this->Height;
}
if (!empty($this->Quality)) {
$ops[] = 'q/' . $this->Quality;
}
if (!empty($this->Format)) {
$ops[] = 'format/' . $this->Format;
}
return $url . "?imageView/" . implode('/', $ops);
}