add legalease

SmartCrop/facerecognizer.h

@@ -1,3 +1,22 @@
+/* * SmartCrop - A tool for content aware croping of images
+ * Copyright (C) 2024 Carl Philipp Klemm
+ *
+ * This file is part of SmartCrop.
+ *
+ * SmartCrop is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * SmartCrop is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with SmartCrop.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #pragma once
 #include <exception>
 #include <opencv2/core/mat.hpp>