Index: wpf.module
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/wpf.module b/wpf.module
--- a/wpf.module	
+++ b/wpf.module	(date 1702567192075)
@@ -10,14 +10,23 @@
  */
 
 use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Template\AttributeString;
 
 /**
  * Implements hook_preprocess_responsive_image().
  */
 function wpf_preprocess_responsive_image(&$variables): void {
+  $variables['output_image_tag'] = FALSE;
+  /** @var \Drupal\wpf\ImageFactory $imageFactory */
+  $imageFactory = \Drupal::service('wpf.image_factory');
+
   $uri = $variables['img_element']['#uri'] ?? '';
-  $variables['img_element']['#uri'] = \Drupal::service('wpf.image_factory')
-    ->getJpg($uri);
+  /** @var AttributeString $srcset */
+  $srcset = $variables['img_element']['#attributes']['srcset'] ?? '';
+  if ($srcset instanceof AttributeString) {
+    unset($variables['img_element']['#attributes']['srcset']);
+  }
+  $variables['img_element']['#uri'] = $imageFactory->getProcessedJpgUrl($uri);
 }