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/*
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
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