private function addGrayscalePrefixIfNecessary(string $filename, Burger $burger) : string
{
if ($burger->isGrayscale()) {
return self::GRAYSCALE_PREFIX . self::SEPARATOR . $filename;
}
return $filename;
}
public function forge(Burger $burger) : Forger
{
$sourceBurgerImage = $this->imagine->open($this->burgerPicker->pick());
$resizeFilter = (new ResizeKeepRatio($sourceBurgerImage, $burger))->build();
$resizeFilter->apply($sourceBurgerImage);
$cropFilter = (new CropCenter($sourceBurgerImage->getSize(), $burger))->build();
$cropFilter->apply($sourceBurgerImage);
if ($burger->isGrayscale()) {
$sourceBurgerImage->effects()->grayscale();
}
$sourceBurgerImage->save($this->buildBurgerImagePath($burger));
return $this;
}
