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<?php
namespace Brendt\Image\Scaler;
use Intervention\Image\Image;
use Symfony\Component\Finder\SplFileInfo;
class SizesScaler extends AbstractScaler
{
/**
* @var array
*/
private $sizes = [];
* @param array $sizes
*
* @return SizesScaler
public function setSizes(array $sizes) : SizesScaler {
$this->sizes = $sizes;
return $this;
}
* @param SplFileInfo $sourceFile
* @param Image $imageObject
* @return array
public function scale(SplFileInfo $sourceFile, Image $imageObject) : array {
$imageWidth = $imageObject->getWidth();
$imageHeight = $imageObject->getHeight();
$ratio = $imageHeight / $imageWidth;
$sizes = [];
foreach ($this->sizes as $width) {
if ($width > $imageWidth) {
continue;
$sizes[$width] = round($width * $ratio);
return $sizes;
brendt /
responsive-images
