--- deliantra/server/utils/cfhq2xa.C	2007/04/01 00:36:35	1.1
+++ deliantra/server/utils/cfhq2xa.C	2007/11/08 19:43:30	1.5
@@ -1,22 +1,26 @@
-//hq2xa filter
-//----------------------------------------------------------
-//Copyright (C) 2003 MaxSt ( maxst@hiend3d.com )
-//Copyright (C) 2006 Marc Lehmann <pcg@goof.com>
-//                   converted to RGBA, cleaned up
-
-//This program is free software; you can redistribute it and/or
-//modify it under the terms of the GNU Lesser General Public
-//License as published by the Free Software Foundation; either
-//version 2.1 of the License, or (at your option) any later version.
-//
-//This program 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
-//Lesser General Public License for more details.
-//
-//You should have received a copy of the GNU Lesser General Public
-//License along with this program; if not, write to the Free Software
-//Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+/*
+ * This file is part of Deliantra, the Roguelike Realtime MMORPG.
+ * 
+ * Copyright (©) 2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
+ * Copyright (©) 2003,2007 MaxSt <maxst@hiend3d.com>
+ * 
+ * Deliantra 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.
+ * 
+ * This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
+ * 
+ * The authors can be reached via e-mail to <support@deliantra.net>
+ */
+
+// note: the original code was released under the LGPL version 2.1
 
 #include <cstdio>
 #include <cstring>
@@ -190,16 +194,13 @@
   int prevline, nextline;
   pixel w[10];
 
-  //   +----+----+----+
-  //   |    |    |    |
-  //   | w1 | w2 | w3 |
-  //   +----+----+----+
-  //   |    |    |    |
-  //   | w4 | w5 | w6 |
-  //   +----+----+----+
-  //   |    |    |    |
-  //   | w7 | w8 | w9 |
-  //   +----+----+----+
+  //   +--+--+--+
+  //   |w1|w2|w3|
+  //   +--+--+--+
+  //   |w4|w5|w6|
+  //   +--+--+--+
+  //   |w7|w8|w9|
+  //   +--+--+--+
 
   for (j = 0; j < Yres; j++)
     {