56 lines
1.6 KiB
C++
56 lines
1.6 KiB
C++
/*
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* steghide 0.5.1 - a steganography program
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* Copyright (C) 1999-2003 Stefan Hetzl <shetzl@chello.at>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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*/
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#ifndef SH_RGBTRIPLE_H
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#define SH_RGBTRIPLE_H
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#include "common.h"
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class RGBTriple {
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public:
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RGBTriple (void)
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: Red(0), Green(0), Blue(0) {} ;
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RGBTriple (BYTE r, BYTE g, BYTE b)
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: Red(r), Green(g), Blue(b) {} ;
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/**
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* get the squared distance in the RGB cube between this triple and the triple t
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* \param t another RGB triple
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* \return the square of the euclidean distance between this and t
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**/
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UWORD32 calcDistance (const RGBTriple& t) const ;
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/**
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* returns true iff this triple and t are equal (i.e. have the same rgb values)
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**/
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bool operator== (const RGBTriple& t) const ;
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/**
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* return true iff this triple and t are not equal (i.e. have different rgb values)
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**/
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bool operator!= (const RGBTriple& t) const ;
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BYTE Red ;
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BYTE Green ;
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BYTE Blue ;
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} ;
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#endif // ndef SH_RGBTRIPLE_H
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