setFilter method
The set filter
Throws a CameraException if the capture fails.
Implementation
Future<void> setFilter(int type,{String? filePath}) async {
if (!value.isInitialized! || _isDisposed) {
throw CameraException(
'Uninitialized CameraController.',
'setFilter was called on uninitialized CameraController',
);
}
if (!Platform.isAndroid) {
throw CameraException(
'Unsupported platforms.',
'setFilter supported android.',
);
}
try {
await _channel.invokeMethod<void>(
'setFilter',
<String, dynamic>{ 'type': type,'filePath': filePath},
);
} on PlatformException catch (e) {
throw CameraException(e.code, e.message);
}
}