public function createImageFromFile($filename, $mime = '', $adapter = null)
{
if (!file_exists($filename) || !is_readable($filename)) {
throw new ImageTransformException(sprintf('Unable to load %s. File does not exist or is unreadable', $filename));
}
if (empty($adapter)) {
$adapter = $this->defaults['default_adapter'];
}
$image = new Image($adapter);
if ($mime == '') {
$mime = $this->autoDetectMIMETypeFromFile($filename);
}
return $image->load($filename, $mime);
}