initialize method
Initialize the DeepAR engine with your license key.
Must be called before any other method. Returns true if successful.
Get your license key from https://developer.deepar.ai
Implementation
Future<bool> initialize({required String licenseKey}) async {
final result = await _channel.invokeMethod<bool>(
'initializeDeepAR',
{'licenseKey': licenseKey},
);
_initialized = result ?? false;
return _initialized;
}