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);

cfg.resource_path =
    (std::filesystem::current_path() / "resource" / "resource.fbd").string();
auto engine = BeautyEffectEngine::Create(cfg);

error while loading shared libraries: libfacebetter.so: cannot open shared object file

LD_LIBRARY_PATH=/path/to/sdk/lib ./your_app
cp /path/to/sdk/lib/libfacebetter.so ./
echo "/path/to/sdk/lib" | sudo tee /etc/ld.so.conf.d/facebetter.conf
sudo ldconfig

auto input = ImageFrame::CreateWithFile("input.jpg");
if (!input || !input->Data()) 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);
input->type = FrameType::Video;

GLFW: X11: Display variable not set

echo $DISPLAY
export DISPLAY=:0
export WAYLAND_DISPLAY=wayland-0

# Ubuntu / Debian
sudo apt install libgl1-mesa-dev libglu1-mesa-dev mesa-utils
glxinfo | grep "OpenGL version"

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);