/**
* Instantiates the Resizer and receives the path to an image we're working with.
* @param mixed $file The file array provided by a path to a file
*/
function __construct($file)
{
// Load the config from the main application first, if it's not available
Config::load('sizer');
$this->config = Config::get('sizer');
// Open up the file.
$this->image = $this->openImage($file);
if (!$this->image) {
throw new Exception('File not recognised. Possibly because the path is wrong. Keep in mind, paths are relative to the main index.php file.');
}
// Get width and height of our image.
$this->width = imagesx($this->image);
$this->height = imagesy($this->image);
}