diff --git a/README.md b/README.md
index 0692bde..2115dbc 100755
--- a/README.md
+++ b/README.md
@@ -153,9 +153,12 @@ $output = __DIR__ . '/vendor/geekcom/phpjasper/examples';
 $jasper = new JasperPHP;
 
 $jasper->process(
-    $input,
-    $output,
-    array("pdf", "rtf")
+    $input, //input
+    $output, //output
+	['pdf', 'rtf'], //formats
+	[],    //parameters
+	[],    //data_source
+	'en'   //locale
 )->execute();
 ```
 
@@ -187,7 +190,6 @@ foreach($output as $parameter_description)
 We can also specify parameters for connecting to database:
 
 ```php
-
 require __DIR__ . '/vendor/autoload.php';
 
 use JasperPHP\JasperPHP;    
@@ -203,7 +205,7 @@ $jasper->process(
         $input,
         $output,
         $format,
-        [],
+        [], //parameters
         [
             'driver' => 'postgres',
             'username' => 'DB_USERNAME',
@@ -212,7 +214,7 @@ $jasper->process(
             'database' => 'DB_DATABASE',
             'schema' => 'DB_SCHEMA',
             'port' => '5432'
-		],
+	 ],
         $locale
 )->execute();
 ```
@@ -242,7 +244,7 @@ $jasper->process(
         $input,
         $output,
         $format,
-        [],
+        [], //parameters
         [
             'driver' => 'generic',
             'host' => '127.0.0.1',
@@ -295,14 +297,15 @@ use JasperPHP\JasperPHP;
 
 Route::get('/reports', function () {
     
-    $output = public_path() . '/report/'.time().'_hello_world';
     $report = new JasperPHP;
+    
     $report->process(
-        public_path() . '/report/hello_world.jrxml', 
-        $output, 
-        array('pdf', 'rtf', 'xml'),
-        array(),
-        array()  
+        public_path() . '/report/hello_world.jrxml', //input 
+        public_path() . '/report/'.time().'_hello_world', //output
+        ['pdf', 'rtf', 'xml'], //formats
+        [], //parameters
+        [],  //data_source
+        '', //locale
         )->execute();
 });
 ```
@@ -336,12 +339,12 @@ public function xmlToPdf()
         $php_jasper = new JasperPHP;
         
         $php_jasper->process(
-            public_path() . '/report/CancelAck.jrxml',
-            $output,
-            array($ext),
-            array(),
-            array('data_file' => $data_file, 'driver' => $driver, 'xml_xpath' => $xml_xpath),
-            $locale
+            public_path() . '/report/CancelAck.jrxml', //input
+            $output, //output
+            [$ext], //formats
+            [], //parameters
+            ['data_file' => $data_file, 'driver' => $driver, 'xml_xpath' => $xml_xpath], //data_source
+            $locale //locale
             )->execute();
     
         header('Content-Description: File Transfer');
@@ -398,11 +401,11 @@ public function jsonToPdf()
         $php_jasper = new JasperPHP;
         
         $php_jasper->process(
-            public_path() . '/report/json.jrxml',
-            $output,
-            array($ext),
-            array(),
-            array('data_file' => $data_file, 'driver' => $driver, 'json_query' => $json_query),
+            public_path() . '/report/json.jrxml', //input
+            $output, //output
+            [$ext], //formats
+            [], //parameters
+            ['data_file' => $data_file, 'driver' => $driver, 'json_query' => $json_query],
             $locale
         )->execute();
     
diff --git a/src/JasperPHP/JasperPHP.php b/src/JasperPHP/JasperPHP.php
index 9ccb32a..fc43772 100755
--- a/src/JasperPHP/JasperPHP.php
+++ b/src/JasperPHP/JasperPHP.php
@@ -7,11 +7,9 @@ class JasperPHP
     protected $executable = 'jasperstarter'; //executable jasperstarter
     protected $path_executable;
     protected $the_command;
-    protected $redirect_output;
-    protected $background;
     protected $windows = false;
 
-    protected $formats = array('pdf', 'rtf', 'xls', 'xlsx', 'docx', 'odt', 'ods', 'pptx', 'csv', 'html', 'xhtml', 'xml', 'jrprint');
+    protected $formats = ['pdf', 'rtf', 'xls', 'xlsx', 'docx', 'odt', 'ods', 'pptx', 'csv', 'html', 'xhtml', 'xml', 'jrprint'];
     protected $resource_directory; //Path to report resource dir or jar file
 
     function __construct($resource_dir = false)
@@ -41,7 +39,7 @@ public static function __callStatic($method, $parameters)
         return call_user_func_array(array(new $model, $method), $parameters);
     }
 
-    public function compile($input_file, $output_file = false, $background = true, $redirect_output = true)
+    public function compile($input_file, $output_file = false)
     {
         if (is_null($input_file) || empty($input_file)) {
             throw new \Exception('No input file', 1);
@@ -57,14 +55,12 @@ public function compile($input_file, $output_file = false, $background = true, $
             $command .= ' -o ' . "\"$output_file\"";
         }
 
-        $this->redirect_output = $redirect_output;
-        $this->background = $background;
         $this->the_command = $command;
 
         return $this;
     }
 
-    public function process($input_file, $output_file = false, $format = array('pdf'), $parameters = array(), $db_connection = array(), $locale = false, $background = true, $redirect_output = true)
+    public function process($input_file, $output_file = false, $format = ['pdf'], $parameters = [], $db_connection = [], $locale = false)
     {
         if (is_null($input_file) || empty($input_file)) {
             throw new \Exception('No input file', 1);
@@ -100,7 +96,6 @@ public function process($input_file, $output_file = false, $format = array('pdf'
             $command .= ' -f ' . $format;
         }
 
-
         if (count($parameters) > 0) {
             $command .= ' -P ';
 
@@ -163,8 +158,6 @@ public function process($input_file, $output_file = false, $format = array('pdf'
             }
         }
 
-        $this->redirect_output = $redirect_output;
-        $this->background = $background;
         $this->the_command = $command;
 
         return $this;
@@ -194,12 +187,11 @@ public function output()
 
     public function execute($run_as_user = false)
     {
-
         if ($run_as_user !== false && strlen($run_as_user > 0) && !$this->windows) {
             $this->the_command = 'su -u ' . $run_as_user . " -c \"" . $this->the_command . "\"";
         }
 
-        $output = array();
+        $output = [];
         $return_var = 0;
 
         if (is_dir($this->path_executable)) {