diff --git a/Upload.class.php b/Upload.class.php
index 35483e9..a037a93 100644
--- a/Upload.class.php
+++ b/Upload.class.php
@@ -12,11 +12,15 @@ abstract class Upload
         return $greagwar_image;
     }
 
+    protected static function getFilePath($image)
+    {
+        return Config::get('PATH_WEB_ROOT') . DIRECTORY_SEPARATOR . $image->path . DIRECTORY_SEPARATOR . $image->filename;
+    }
+
     /**
      * @param $class string|Image
      * @param $file array (ex. ['tmp_name' => '...', 'name' => '...', 'type' => '...'])
      * @param $force_create_variants bool
-     * @param int $quality
      * @return Image
      * @throws ErrorException
      * TODO: Рефакторинг: убрать параметр $force_create_variants
@@ -56,7 +60,7 @@ abstract class Upload
     {
         $image_variant = new ImageVariant();
         if (is_null($greagwar_image)) {
-            $greagwar_image = self::getGreagwarImage(Config::get('PATH_WEB_ROOT') . DIRECTORY_SEPARATOR . $image->path . DIRECTORY_SEPARATOR . $image->filename);
+            $greagwar_image = self::getGreagwarImage(self::getFilePath($image));
         }
         $size_parts = explode('x', $size);
         self::saveImage($image_variant, $greagwar_image, $size_parts[0] ? : null, $size_parts[1] ? : null);
@@ -89,4 +93,15 @@ abstract class Upload
         $image->width = $greagwar_image->width();
         $image->height = $greagwar_image->height();
     }
+
+    public static function brightnessContrast($image, $value = '0x7')
+    {
+        $file_path = self::getFilePath($image);
+        $output = shell_exec("convert {$file_path} -brightness-contrast {$value} {$file_path} 2>&1");
+        if (isset($output) && $output) {
+            if (class_exists('ErrorMessage')) {
+                ErrorMessage::log($output);
+            }
+        }
+    }
 }
\ No newline at end of file