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+/**************************************************************************/
+/* */
+/* Copyright (c) 2001, 2007 NoMachine, http://www.nomachine.com/. */
+/* */
+/* NXCOMPEXT, NX protocol compression and NX extensions to this software */
+/* are copyright of NoMachine. Redistribution and use of the present */
+/* software is allowed according to terms specified in the file LICENSE */
+/* which comes in the source distribution. */
+/* */
+/* Check http://www.nomachine.com/licensing.html for applicability. */
+/* */
+/* NX and NoMachine are trademarks of NoMachine S.r.l. */
+/* */
+/* All rigths reserved. */
+/* */
+/**************************************************************************/
+
+#ifndef Mask_H
+#define Mask_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "Xlib.h"
+
+extern int MaskImage(const ColorMask *mask, XImage *src_image, XImage *dst_image);
+
+extern int MaskInPlaceImage(const ColorMask *mask, XImage *image);
+
+extern int PackImage(unsigned int method, unsigned int src_data_size, XImage *src_image,
+ unsigned int dst_data_size, XImage *dst_image);
+
+int FindLSB(int word);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* Mask_H */