gamma_pattern.set_gamma_r(App::gamma.get_gamma_r());
gamma_pattern.set_gamma_g(App::gamma.get_gamma_g());
gamma_pattern.set_gamma_b(App::gamma.get_gamma_b());
gamma_pattern.set_gamma_r(App::gamma.get_gamma_r());
gamma_pattern.set_gamma_g(App::gamma.get_gamma_g());
gamma_pattern.set_gamma_b(App::gamma.get_gamma_b());