```php title="PHP"
<?php
declare(strict_types=1);

use Kreuzberg\Kreuzberg;
use Kreuzberg\ExtractionConfig;
use Kreuzberg\ImageExtractionConfig;

$config = new ExtractionConfig(
    images: new ImageExtractionConfig(
        extractImages: true,
        targetDpi: 300,
        maxImageDimension: 4096,
        autoAdjustDpi: true,
        minDpi: 150,
        maxDpi: 600
    )
);

$result = Kreuzberg::extractFileSync('document.pdf', null, $config);

echo "Extracted images: " . count($result->getImages()) . "\n";
?>
```