fix bandrank

We were not forming the argument image list correctly.

see #195

Author: jcupitt

CHANGELOG.md

@@ -6,6 +6,7 @@ All notable changes to `:vips` will be documented in this file.
 
 - improve FFI startup [West14]
 - revise example use of composer [jcupitt]
+- fix bandrank [axkirillov]
 
 ## 2.1.1 - 2022-11-13
 

src/Image.php

@@ -1885,7 +1885,11 @@ public function bandrank($other, array $options = []): Image
             $other = (array) $other;
         }
 
-        return VipsOperation::call('bandrank', $this, $other, $options);
+        return VipsOperation::call(
+            'bandrank',
+            null,
+            [array_merge([$this], $other)],
+            $options);
     }
 
     /**