/**
* {@inheritdoc}
*/
public function apply(ImageInterface $image)
{
$image->usePalette($this->palette)->strip();
if (is_callable($this->path)) {
$path = call_user_func($this->path, $image);
} elseif (null !== $this->path) {
$path = $this->path;
} else {
return $image;
}
return $image->save($path, $this->options);
}
/**
* Ensures that the color mode of the passed image is RGB.
*
* @param ImageInterface $image
*
* @return ImageInterface $image The modified image
*/
private function toRGB(ImageInterface $image)
{
if ($image->palette()->name() == 'cmyk') {
$image->usePalette(new RGB());
}
return $image;
}
