BmpSampleValue.h
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/*
* steghide 0.5.1 - a steganography program
* Copyright (C) 1999-2003 Stefan Hetzl <shetzl@chello.at>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
#ifndef SH_BMPSAMPLE_H
#define SH_BMPSAMPLE_H
#include "SampleValue.h"
#include "common.h"
class BmpSampleValue : public SampleValue {
public:
BmpSampleValue (void) : SampleValue() {} ;
virtual UWORD32 calcDistance (const SampleValue *s) const ;
virtual unsigned char getRed (void) const = 0 ;
virtual unsigned char getGreen (void) const = 0 ;
virtual unsigned char getBlue (void) const = 0 ;
} ;
#endif // ndef SH_BMPSAMPLE_H
BmpSampleValue::getRed
virtual unsigned char getRed(void) const =0
BmpSampleValue
an (abstract) sample value in a bmp file
Definition: BmpSampleValue.h:31
BmpSampleValue::calcDistance
virtual UWORD32 calcDistance(const SampleValue *s) const
Definition: BmpSampleValue.cc:24
SampleValue
the value of a sample in a CvrStgFile
Definition: SampleValue.h:61
BmpSampleValue::BmpSampleValue
BmpSampleValue(void)
Definition: BmpSampleValue.h:33
BmpSampleValue::getGreen
virtual unsigned char getGreen(void) const =0
UWORD32
unsigned long UWORD32
Definition: common.h:45
common.h
SampleValue.h
BmpSampleValue::getBlue
virtual unsigned char getBlue(void) const =0