Error Handling

int ret = engine->SetSmoothing(0.5f);
if (ret != 0) {
    std::cerr << "SetSmoothing failed: " << ret << std::endl;
}

EngineCallbacks cbs;
cbs.on_engine_event = [](int code, const std::string& message) {
    if (code == 1 || code == 101) {
        std::cerr << "engine event " << code << ": " << message << std::endl;
    }
};
engine->SetCallbacks(cbs);

LogConfig log_cfg;
log_cfg.console_enabled = true;
log_cfg.level = LogLevel::Debug;
BeautyEffectEngine::SetLogConfig(log_cfg);

EngineConfig cfg;
cfg.app_id = "your_app_id";
cfg.app_key = "your_app_key";
cfg.resource_path =
    (std::filesystem::current_path() / "resource" / "resource.fbd").string();

auto engine = BeautyEffectEngine::Create(cfg);
if (!engine) {
    std::cerr << "Create failed — check logs, resource.fbd, and license." << std::endl;
    return -1;
}

dir build\facebetter.dll
copy sdk\lib\facebetter.dll build\

auto input = ImageFrame::CreateWithFile("input.jpg");
if (!input || !input->Data()) {
    std::cerr << "Failed to load input." << std::endl;
    return;
}
input->type = FrameType::Image;
auto output = engine->ProcessImage(input);
if (!output || !output->Data()) {
    std::cerr << "ProcessImage failed." << std::endl;
}

engine->SetSmoothing(0.5f);
engine->SetReshape(Reshape::FaceThin, 0.3f);
engine->SetLipstick(0.5f);
input->type = FrameType::Video;

if (!glfwInit()) {
    std::cerr << "GLFW init failed." << std::endl;
    return 1;
}
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 0);

LogConfig log_cfg;
log_cfg.console_enabled = true;
log_cfg.file_enabled = true;
log_cfg.level = LogLevel::Debug;
log_cfg.file_name = "facebetter.log";
BeautyEffectEngine::SetLogConfig(log_cfg);