public function save($filename = null, $mime_type = null)
{
$is_animated_gif = GifFrameExtractor::isAnimatedGif($this->file);
if (!$is_animated_gif) {
return parent::save($filename, $mime_type);
}
$saved = $this->_save_animated_gif($this->image_animated_gif, $filename, $mime_type);
if (!is_wp_error($saved)) {
$this->file = $saved['path'];
$this->mime_type = $saved['mime-type'];
}
return $saved;
}
