30   var $_image;  variable in OutputDriverPNG
57     imagecolordeallocate($this->_image, $this->_color[0]);
68               $this->_image,
79     imagedestroy($this->_image);
80     $this->_image = $clip['image'];
89     $color = imagecolorallocate($this->_image, $rgb[0], $rgb[1], $rgb[2]);
99     $clip = array('image' => $this->_image,
108     $this->_image = imagecreatetruecolor($width,
110     imagecopy($this->_image, 
122     imagecolordeallocate($this->_image, $this->_color[0]['object']);
144     imageline($this->_image, $x1, $y1, $x2, $y2, $this->_color[0]['object']);
214     $this->_image = imagecreatetruecolor($this->_widthPixels, 
219     $white = imagecolorallocate($this->_image, 255,255,255);
220     imagefill($this->_image, 0,0,$white);
221     imagecolordeallocate($this->_image, $white);
224                              'object' => imagecolorallocate($this->_image, 0,0,0));
288     imagepng($this->_image, $this->get_filename());
289     imagedestroy($this->_image);
319     $this->_path->fill($this->_transform, $this->_image, $this->_getCurrentColor());
359     imagecopyresampled($this->_image, $image->get_handle(), 
380       imagecopyresampled($this->_image, $image->get_handle(),
405       imagecopyresampled($this->_image, $image->get_handle(),
433         imagecopyresampled($this->_image, 
487     imagesetthickness($this->_image, $x);
492                    'object' => imagecolorallocate($this->_image, $r*255, $g*255, $b*255));
514     imagefttext($this->_image, 
534     $this->_path->stroke($this->_transform, $this->_image, $this->_getCurrentColor());