Grafika\ImageInterface::getImageFile PHP Method

    public function getImageFile();

 /**
  * @param ImageInterface $image
  * @return Image
  */
 public function draw($image)
 {
     // Localize vars
     $width = $image->getWidth();
     $height = $image->getHeight();
     $imagick = $image->getCore();
     $draw = new \ImagickDraw();
     $strokeColor = new \ImagickPixel($this->getColor()->getHexString());
     $fillColor = new \ImagickPixel('rgba(0,0,0,0)');
     $draw->setStrokeOpacity(1);
     $draw->setStrokeColor($strokeColor);
     $draw->setFillColor($fillColor);
     list($x1, $y1) = $this->point1;
     list($x2, $y2) = $this->control;
     list($x3, $y3) = $this->point2;
     $draw->pathStart();
     $draw->pathMoveToAbsolute($x1, $y1);
     $draw->pathCurveToQuadraticBezierAbsolute($x2, $y2, $x3, $y3);
     $draw->pathFinish();
     // Render the draw commands in the ImagickDraw object
     $imagick->drawImage($draw);
     $type = $image->getType();
     $file = $image->getImageFile();
     return new Image($imagick, $file, $width, $height, $type);
     // Create new image with updated core
 }