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46 lines
1.2 KiB
46 lines
1.2 KiB
15 years ago
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/*
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copys RGB images to a destination
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Copyright (C) 2000 Martin Vogt
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Library General Public License as published by
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the Free Software Foundation.
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For more information look at the file COPYRIGHT in this package
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*/
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#ifndef __DITHERRGB_H
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#define __DITHERRGB_H
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#include "colorTableHighBit.h"
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class DitherRGB {
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int flipSize;
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unsigned char* flipSpace;
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public:
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DitherRGB();
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~DitherRGB();
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// Note: this methods swaps the image
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// itsself
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void ditherRGBImage(unsigned char* dest,unsigned char* src,
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int depth,int width,int height,int offset);
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void ditherRGBImage_x2(unsigned char* dest,unsigned char* src,
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int depth,int width,int height,int offset);
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private:
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int getDepth(int pixel);
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// depth is here in byte!
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void ditherRGB1Byte_x2(unsigned char* dest,unsigned char* src,
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int depth,int width,int height,int offset);
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void ditherRGB2Byte_x2(unsigned char* dest,unsigned char* src,
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int depth,int width,int height,int offset);
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void ditherRGB4Byte_x2(unsigned char* dest,unsigned char* src,
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int depth,int width,int height,int offset);
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};
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#endif
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