int colour_lut_index = get_required_int (kv, N_("colour_lut"));
int j2k_bandwidth = get_required_int (kv, N_("j2k_bandwidth"));
Position subtitle_position (get_optional_int (kv, N_("subtitle_x")), get_optional_int (kv, N_("subtitle_y")));
int colour_lut_index = get_required_int (kv, N_("colour_lut"));
int j2k_bandwidth = get_required_int (kv, N_("j2k_bandwidth"));
Position subtitle_position (get_optional_int (kv, N_("subtitle_x")), get_optional_int (kv, N_("subtitle_y")));