18     protected $extension;  variable in splitbrain\\slika\\GdAdapter
44         if ($this->extension !== 'jpeg') {
92         if ($this->extension == 'png' && function_exists('imagesavealpha')) {
126     public function save($path, $extension = '')  argument
128         if ($extension === 'jpg') {
129             $extension = 'jpeg';
131         if ($extension === '') {
132             $extension = $this->extension;
134         $saver = 'image' . $extension;
136             throw new Exception('Can not save image format ' . $extension);
139         if ($extension == 'jpeg') {
166         $this->extension = image_type_to_extension($info[2], false);
167         $creator = 'imagecreatefrom' . $this->extension;
169             throw new Exception('Can not work with image format ' . $this->extension);
196         if (function_exists('imagecreatetruecolor') && $this->extension != 'gif') {
207         if ($this->extension == 'png' && function_exists('imagesavealpha')) {
213         if ($this->extension == 'gif') {