/**
* Removes all frames of an animation except one
*
* @param \Intervention\Image\Image $image
* @return boolean
*/
public function execute($image)
{
$keepIndex = $this->argument(0)->type('int')->value(0);
$container = new Container();
$container->add($image->getCore($keepIndex));
$image->setContainer($container);
return true;
}
