Implement Beauty

dependencies:
  facebetter_flutter: ^1.4.4

flutter pub get

cd ios && pod install

import 'package:facebetter_flutter/facebetter_flutter.dart';

FBBeautyEffectEngine.setLogConfig(
  FBLogConfig(consoleEnabled: true, level: FBLogLevel.debug),
);

await FBBeautyEffectEngine.init(
  FBEngineConfig(appId: 'your appId', appKey: 'your appKey'),
);
final engine = FBBeautyEffectEngine.sharedInstance;

await engine.setBasicParam(FBBasicParam.smoothing, 0.8);
await engine.setBasicParam(FBBasicParam.whitening, 0.6);

await engine.setReshapeParam(FBReshapeParam.faceThin, 0.5);
await engine.setReshapeParam(FBReshapeParam.eyeSize, 0.3);

await engine.setMakeupParam(FBMakeupParam.lipstick, 0.5);

await engine.setVirtualBackground(FBBackgroundMode.blur);
await engine.setVirtualBackground(FBBackgroundMode.image,
    backgroundImage: FBImageFrame(...));

await engine.registerFilter('chuxin', '/path/to/chuxin.fbd');
await engine.setFilter('chuxin');
await engine.setFilterIntensity(0.8);

await engine.registerSticker('cherry', '/path/to/cherry.fbd');
await engine.setSticker('cherry');

final inputFrame = FBImageFrame(
  width: 1080, height: 1920, stride: 4320,
  data: rgbaBytes, format: FBImageFormat.rgba,
);
final outputFrame = await engine.processImage(inputFrame);

await engine.release();