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<?php
namespace Drupal\image\Plugin\ImageEffect;
use Drupal\Component\Utility\Image;
use Drupal\Core\Image\ImageInterface;
use Drupal\Core\StringTranslation\TranslatableMarkup;
use Drupal\image\Attribute\ImageEffect;
/**
* Scales and crops an image resource.
*/
#[ImageEffect(
id: "image_scale_and_crop",
label: new TranslatableMarkup("Scale and crop"),
description: new TranslatableMarkup("Scale and crop will maintain the aspect-ratio of the original image, then crop the larger dimension. This is most useful for creating perfectly square thumbnails without stretching the image.")
)]
class ScaleAndCropImageEffect extends CropImageEffect {
/**
* {@inheritdoc}
*/
public function applyEffect(ImageInterface $image) {
$width = (int) $this->configuration['width'];
$height = (int) $this->configuration['height'];
$scale = max($width / $image->getWidth(), $height / $image->getHeight());
[$x, $y] = explode('-', $this->configuration['anchor']);
$x = Image::getKeywordOffset($x, (int) round($image->getWidth() * $scale), $width);
$y = Image::getKeywordOffset($y, (int) round($image->getHeight() * $scale), $height);
if (!$image->apply('scale_and_crop', ['x' => $x, 'y' => $y, 'width' => $width, 'height' => $height])) {
$this->logger->error('Image scale and crop failed using the %toolkit toolkit on %path (%mimetype, %dimensions)', ['%toolkit' => $image->getToolkitId(), '%path' => $image->getSource(), '%mimetype' => $image->getMimeType(), '%dimensions' => $image->getWidth() . 'x' . $image->getHeight()]);
return FALSE;
}
return TRUE;
}
/**
* {@inheritdoc}
*/
public function getSummary() {
$summary = [
'#theme' => 'image_scale_and_crop_summary',
'#data' => $this->configuration,
];
$summary += parent::getSummary();
return $summary;
}
}
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