Nomad changes

docs/snippets/php/ocr/image_extraction.md

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+```php title="PHP"
+<?php
+declare(strict_types=1);
+
+require_once __DIR__ . '/vendor/autoload.php';
+
+use Kreuzberg\Kreuzberg;
+use Kreuzberg\Config\ExtractionConfig;
+use Kreuzberg\Config\ImageExtractionConfig;
+
+// Extract images from documents alongside text
+$config = new ExtractionConfig(
+    images: new ImageExtractionConfig(
+        extractImages: true,
+        embedAsBase64: false,  // Save images to disk
+        maxImagesPerPage: 10
+    )
+);
+
+$kreuzberg = new Kreuzberg($config);
+$result = $kreuzberg->extractFile('document_with_images.pdf');
+
+echo "Extracted Content:\n";
+echo $result->content . "\n\n";
+
+if (!empty($result->images)) {
+    echo "Extracted " . count($result->images) . " images\n";
+    foreach ($result->images as $index => $image) {
+        echo "Image " . ($index + 1) . ":\n";
+        echo "  Type: " . $image->mimeType . "\n";
+        echo "  Size: " . strlen($image->data) . " bytes\n";
+        if (isset($image->width) && isset($image->height)) {
+            echo "  Dimensions: " . $image->width . "x" . $image->height . "\n";
+        }
+        echo "\n";
+    }
+}
+?>
+```