while(n<visinaSlike*sirinaSlike){

        if(indexDela<5)fscanf(fd1,"%s",buffer);

        //if(strcmp(buffer,"\n")==0 || strcmp(buffer," ")==0 || strcmp(buffer,"\t")==0 || strcmp(buffer,"\r")==0)n++;


        if(indexDela==1 && strcmp(buffer,"P6")==0){
            fprintf(fd2,"P1\n");
            indexDela++;
            continue;
        }
        else if(indexDela==1){
             printf("PPM ni podprt \n");
             system("pause");
             return 0;
        }

        if(indexDela==2){
            sirinaSlike=atoi(buffer);
            indexDela++;
        //if(indexDela==2 && )
        }else if(indexDela==3){
            visinaSlike=atoi(buffer);
            fprintf(fd2,"%d %d\n",sirinaSlike,visinaSlike);
            indexDela++;

        }else if(indexDela==4){
            maxVrednostBarve=atoi(buffer);
            indexDela++;

        }else if(indexDela==5){
             n++;
            if(indexBarve==-1){fread(&red,1,1,fd1);indexBarve=1;}
            if(indexBarve==1){
                fread(&red,1,1,fd1);
                fread(&green,1,1,fd1);
                fread(&blue,1,1,fd1);
            }


            char barva=izracunajPovprecje(red,green,blue);


            if(indexSirine<sirinaSlike){

               fprintf(fd2,"%d ",barva);

               indexSirine++;
            }else if(indexSirine==sirinaSlike){
                fprintf(fd2,"%d\n",barva);

                indexSirine=0;

            }

            printf("R:%d G:%d B:%d Povprecje:%d \n",red,green,blue);

            }




           //if(n==2) break;
        }