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CropModifier.php
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<?php
declare(strict_types=1);
namespace Intervention\Image\Modifiers;
use Intervention\Image\Alignment;
use Intervention\Image\Drivers\SpecializableModifier;
use Intervention\Image\Exceptions\InvalidArgumentException;
use Intervention\Image\Exceptions\StateException;
use Intervention\Image\Interfaces\ColorInterface;
use Intervention\Image\Interfaces\ImageInterface;
use Intervention\Image\Interfaces\SizeInterface;
use Intervention\Image\Size;
class CropModifier extends SpecializableModifier
{
/**
* Create new modifier object.
*/
public function __construct(
public int $width,
public int $height,
public int $x = 0,
public int $y = 0,
public null|string|ColorInterface $background = null,
public string|Alignment $alignment = Alignment::TOP_LEFT,
) {
//
}
/**
* @throws InvalidArgumentException
*/
protected function crop(ImageInterface $image): SizeInterface
{
$crop = new Size($this->width, $this->height);
$crop->movePivot($this->alignment);
return $crop->alignPivotTo(
$image->size(),
$this->alignment,
);
}
/**
* Return color to fill the newly created areas after resizing
*
* @throws StateException
*/
protected function backgroundColor(): ColorInterface
{
return $this->driver()->decodeColor(
$this->background ?? $this->driver()->config()->backgroundColor,
);
}
}