18     protected $extension;  variable in splitbrain\\slika\\GdAdapter
44         if ($this->extension !== 'jpeg') {
92         if ($this->extension == 'png' && function_exists('imagesavealpha')) {
148     public function save($path, $extension = '')  argument
150         if ($extension === 'jpg') {
151             $extension = 'jpeg';
153         if ($extension === '') {
154             $extension = $this->extension;
156         $saver = 'image' . $extension;
158             throw new Exception('Can not save image format ' . $extension);
161         if ($extension == 'jpeg') {
188         $this->extension = image_type_to_extension($info[2], false);
189         $creator = 'imagecreatefrom' . $this->extension;
191             throw new Exception('Can not work with image format ' . $this->extension);
218         if (function_exists('imagecreatetruecolor') && $this->extension != 'gif') {
229         if ($this->extension == 'png' && function_exists('imagesavealpha')) {
235         if ($this->extension == 'gif') {