https://drive.google.com/drive/folders/1D190XNu7W02Dgc8FCwpEeI-2-WKgu4KY?usp=sharing

https://drive.google.com/drive/folders/1D190XNu7W02Dgc8FCwpEeI-2-WKgu4KY?usp=sharing
/*
  ------------------------------------------------------------
  ANSI C IMAGE PROCESSING TEMPLATE USING DIP LIBRARY
  by D.K. Iakovidis
  ------------------------------------------------------------
*/

#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include "dip.h"

unsigned char **processImage(unsigned char **inputImage,unsigned char **inputImage2, int rows, int columns);

int main(void)
{
     unsigned char *inputFilename1 = "mri221x279.raw",
     				*inputFilename2 = "petGrey221x279.raw",
                   *outputFilename = "result_img.raw";
     int rows = 221,
         columns = 279;

     unsigned char **inputImage1, **outputImage,**inputImage2;

     inputImage1 = allocateImage(rows, columns);
     inputImage2 = allocateImage(rows, columns);
     inputImage1 = loadImage(inputFilename1, rows, columns);
     inputImage2 = loadImage(inputFilename2, rows, columns);

     outputImage = processImage(inputImage1,inputImage2, rows, columns);
     saveImage(outputFilename, outputImage, rows, columns);
     deallocateImage(inputImage1, rows);
     deallocateImage(inputImage2, rows);
     deallocateImage(outputImage, rows);

     return 0;
}


unsigned char **processImage(unsigned char **inputImage1,unsigned char **inputImage2, int rows, int columns)
{
     int i,j;

     float mesh_timh;
     unsigned char **outputImage = allocateImage(rows, columns);

     for (i = 0; i < rows; i++)
     {
         for (j = 0; j < columns; j++)
         {
         	mesh_timh=(inputImage1[i][j]+inputImage2[i][j])/2;
         	if(mesh_timh>255){
			 mesh_timh=255;}
         		if(mesh_timh<0){
				 mesh_timh=0}
         	}
             outputImage[i][j] = (unsigned char)mesh_timh;
         }
     }
     return outputImage;
}

___________________________________________________________
/*
  ------------------------------------------------------------
  ANSI C IMAGE PROCESSING TEMPLATE USING DIP LIBRARY
  by D.K. Iakovidis
  ------------------------------------------------------------
*/

#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include "dip.h"

unsigned char **processImage(unsigned char **inputImage, int rows, int columns);

int main(void)
{
     unsigned char *inputFilename = "chest339x339.raw",
                   *outputFilename = "chest339x339.raw";
     int rows = 339,
         columns = 339;

     unsigned char **inputImage, **outputImage;

     inputImage = allocateImage(rows, columns);

     inputImage = loadImage(inputFilename, rows, columns);
     outputImage = processImage(inputImage, rows, columns);
     saveImage(outputFilename, outputImage, rows, columns);
     deallocateImage(inputImage, rows);
     deallocateImage(outputImage, rows);

     return 0;
}


unsigned char **processImage(unsigned char **inputImage, int rows, int columns)
{
     int i,j;
     unsigned char **outputImage = allocateImage(rows, columns);

     for (i = 0; i < rows; i++)
     {
         for (j = 0; j < columns; j++)
         {
         	if(j<columns/2){
         		outputImage[i][j] = 255;
         	}else{
         		outputImage[i][j] = 0;
         	}
         	if(inputImage[i][j]>170){
         		inputImage[i][j] = 255;
         	}else{
         		inputImage[i][j] = 0;
         	}
             outputImage[i][j] =outputImage[i][j]&(255-inputImage[i][j]); // h 3d eikona  me xor ^ vgainei h st
         }
     }
     return outputImage;
}