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/*
dither 32 bit depth yuv images
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 __DITHER32Bit_H
#define __DITHER32Bit_H
#include "colorTableHighBit.h"
class Dither32Bit {
ColorTableHighBit* colorTableHighBit;
TABTYPE *L_tab;
TABTYPE *Cr_r_tab;
TABTYPE *Cr_g_tab;
TABTYPE *Cb_g_tab;
TABTYPE *Cb_b_tab;
PIXVAL *r_2_pix;
PIXVAL *g_2_pix;
PIXVAL *b_2_pix;
public:
Dither32Bit(unsigned int redMask,
unsigned int greenMask,unsigned int blueMask);
~Dither32Bit();
void ditherImageColor32(unsigned char* lum,
unsigned char* cr,
unsigned char* cb,
unsigned char* out,
int rows,
int cols,
int offset);
void ditherImageTwox2Color32(unsigned char* lum,
unsigned char* cr,
unsigned char* cb,
unsigned char* out,
int rows,
int cols,
int mod);
};
#endif
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