diff --git a/runtime/lib/bratonien-watermark-call.php b/runtime/lib/bratonien-watermark-call.php
new file mode 100644
index 0000000..3ed3201
--- /dev/null
+++ b/runtime/lib/bratonien-watermark-call.php
@@ -0,0 +1,44 @@
+<?php
+if (PHP_SAPI !== 'cli')
+{
+  http_response_code(404);
+  exit;
+}
+
+$query = '';
+foreach ($argv as $arg)
+{
+  if (strpos($arg, '--query=') === 0)
+  {
+    $query = substr($arg, strlen('--query='));
+  }
+}
+if ($query === '')
+{
+  fwrite(STDERR, "Parameter --query fehlt.\n");
+  exit(2);
+}
+
+$piwigo_root = realpath(dirname(__DIR__, 4));
+if ($piwigo_root === false)
+{
+  fwrite(STDERR, "Piwigo-Root wurde nicht gefunden.\n");
+  exit(3);
+}
+
+parse_str($query, $_GET);
+$_SERVER['REMOTE_ADDR'] = '127.0.0.1';
+$_SERVER['SERVER_ADDR'] = '127.0.0.1';
+$_SERVER['SERVER_NAME'] = 'localhost';
+$_SERVER['HTTP_HOST'] = 'localhost';
+$_SERVER['SERVER_PORT'] = '80';
+$_SERVER['REQUEST_METHOD'] = 'GET';
+$_SERVER['REQUEST_URI'] = '/plugins/bratonien_tools/watermark.php?'.$query;
+$_SERVER['SCRIPT_NAME'] = '/plugins/bratonien_tools/watermark.php';
+$_SERVER['PHP_SELF'] = $_SERVER['SCRIPT_NAME'];
+$_SERVER['QUERY_STRING'] = $query;
+$_SERVER['HTTP_USER_AGENT'] = 'Bratonien-Presentation-Refresh/0.9.7.1.41';
+$_SERVER['HTTPS'] = 'off';
+
+chdir($piwigo_root);
+include $piwigo_root.'/plugins/bratonien_tools/watermark.php';