You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
tdemultimedia/mpeglib/lib/util/render/dither/ditherRGB.h

46 lines
1.2 KiB

/*
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