Made "reduction_effort" correspond to "method" option. Also added "auto-filter" to unsupported options - (it should have been there in the first place). Closes #271

Author: rosell-dk

src/Convert/Converters/Vips.php

@@ -25,6 +25,7 @@ class Vips extends AbstractConverter
     protected function getUnsupportedDefaultOptions()
     {
         return [
+            'auto-filter',
             'size-in-percentage',
             'use-nice'
         ];
@@ -35,8 +36,7 @@ protected function createOptions()
         parent::createOptions();
 
         $this->options2->addOptions(
-            new BooleanOption('smart-subsample', false),
-            new IntegerOption('reduction_effort', 4, 0, 6)
+            new BooleanOption('smart-subsample', false)
         );
     }
 
@@ -187,6 +187,9 @@ private function createParamsForVipsWebPSave()
                 $options['Q'] = $this->options['near-lossless'];
             }
         }
+        if ($this->options['method'] !== 4) {
+            $options['reduction_effort'] = $this->options['method'];
+        }
 
         return $options;
     }