if ($file->isValid())
        {
            $image = Image::make($file);

            $path = 'upload/' . date("Y") .'/'. date('m') . '/' . date('d');
            $extension= File::extension($file->getClientOriginalName());
            $filename = uniqid() .'.'. $extension;

            if (!is_dir($path)){
                mkdir(public_path($path), 0777, true);
            }

            $path .= '/';

            $background = Image::canvas(1200, 900, '#111111');

            $image->backup()->heighten(900)->widen(1200, function($constraint){
                $constraint->upsize();
            });

            $image->insert( Request::root() . '/img/watermark.png', 'bottom-right', 20, 20);

            $background->insert($image, 'center');

            $background->save($path."original_".$filename);

            unset($background);

            $image->reset()->fit(160, 120);
            $image->save($path."small_".$filename);

            unset($image);

            return [
                'small' => $path."original_".$filename,
                'big' => $path."small_".$filename
            ];
        }