1 files changed, 45 insertions, 0 deletions
diff --git a/mpeglib/lib/util/render/dither/ditherRGB.h b/mpeglib/lib/util/render/dither/ditherRGB.h
new file mode 100644
index 00000000..6f24cd8c
--- /dev/null
+++ b/mpeglib/lib/util/render/dither/ditherRGB.h
@@ -0,0 +1,45 @@
+/*
+  copys RGB images to a destination
+  Copyright (C) 2000  Martin Vogt
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Library General Public License as published by
+  the Free Software Foundation.
+
+  For more information look at the file COPYRIGHT in this package
+
+ */
+
+#ifndef __DITHERRGB_H
+#define __DITHERRGB_H
+
+#include "colorTableHighBit.h"
+
+class DitherRGB {
+
+  int flipSize;
+  unsigned char* flipSpace;
+
+ public:
+  DitherRGB();
+  ~DitherRGB();
+
+  // Note: this methods swaps the image
+  // itsself
+  void ditherRGBImage(unsigned char* dest,unsigned char* src,
+		      int depth,int width,int height,int offset);
+  void ditherRGBImage_x2(unsigned char* dest,unsigned char* src,
+			 int depth,int width,int height,int offset);
+ private:
+  int getDepth(int pixel);
+  // depth is here in byte!
+  void ditherRGB1Byte_x2(unsigned char* dest,unsigned char* src,
+			 int depth,int width,int height,int offset);
+  void ditherRGB2Byte_x2(unsigned char* dest,unsigned char* src,
+			 int depth,int width,int height,int offset);
+  void ditherRGB4Byte_x2(unsigned char* dest,unsigned char* src,
+			 int depth,int width,int height,int offset);
+ 
+};
+
+#endif