obscurationPGM.hpp

Go to the documentation of this file.

 
#include "obscurationCommon.hpp"
#include <iostream>
#include <vector>
#include <random>
#include <bitset>
#include <cstring>
#include <fstream>
#include <cstdio>
#include <filesystem>
#include <string>
 
#ifndef OBSCURATION_PGM_LIBRARY
#define OBSCURATION_PGM_LIBRARY
 
class obscurationPGM : public obscurationCommon
{
public:
    //====================== Interpolate ======================//
    static int interpolate_grey(int p11, int p21, int p12, int p22, float dx, float dy);
 
    static void interpolate_bilinear_PGM(ImageBase &image, int &valV, float i, float j);
 
    static void bilinearRedim299_PGM(ImageBase &image, ImageBase &o_image);
 
    //====================== Average blurring ======================//
 
    static void newAverageBlurring_PGM(ImageBase &image, std::vector<ImageBase> &o_images);
 
    //====================== Scrambling ======================//
 
    static void areaScrambling_PGM(ImageBase &image, ImageBase &o_image, int start_i, int start_j, int area_h, int area_w);
 
    static void scrambling_PGM(ImageBase &image, ImageBase &o_image, int regionHeight, int regionWidth);
 
    //====================== Averager ======================//
 
    static void areaAverager_PGM(ImageBase &image, ImageBase &o_image, int start_i, int start_j, int area_h, int area_w);
 
    static void averageByRegion_PGM(ImageBase &image, ImageBase &o_image, int regionHeight, int regionWidth);
 
    //====================== Encryption ======================//
 
    static void selectiveIndividualEncryption_PGM(ImageBase &image, ImageBase o_images[8]);
 
    static void selectiveProgressiveEncryption_PGM(ImageBase &image, ImageBase o_images[8], bool MSBtoLSB);
 
    static void selectiveGroupEncryption_PGM(ImageBase &image, ImageBase &o_image, int bitsGroup[8], int groupSize);
};
 
#endif // OBSCURATION_PGM_LIBRARY