resize

//
//  main.cpp
//  textbinaryO2
//
//  Created by Dai on 2013/11/13.
//  Copyright (c) 2013年 Dai. All rights reserved.
//

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

int main(int argc,char*argv[])
{

    FILE *fpi,*fpo;

    int i,j,height,width,r_height;

    int k,l;
    int a,r;
    //int m;
    float data;
    float *file3;
    char line[9];


    if(argc!=6)
    {
        fprintf(stderr,"Usage: %s original.txt, output.raw, height, width, resolution\n",argv[0]);
        exit(1);
    }
    printf("OPEN FILE NAME:%s\n",argv[1]);


    if((fpi=fopen(argv[1],"r"))==NULL)
    {
        fprintf(stderr,"5mïWçÇÉfÅ[É^ÉtÉ@ÉCÉãñº.lem\n");
        exit(1);
    }

    if((fpo=fopen(argv[2],"wb"))==NULL)
    {
        fprintf(stderr,"5mïWçÇÉfÅ[É^ÉtÉ@ÉCÉã.raw\n");
        exit(1);
    }

    height=atoi(argv[3]);
    width=atoi(argv[4]);

    r=atoi(argv[5]);
    a=r/10;
    //printf("%d\n",a);


    r_height=height*width/10;


    file3= (float *)malloc(width*height*sizeof(float));

    //from text to binary
    for(i=0;i<r_height;i++)
    {
        fseek(fpi,i*82,SEEK_SET);

        for (j=0;j<10;j++)
        {

            fseek(fpi,8*j+i*82,SEEK_SET);
            fgets(line, 9, fpi);
            data=atof(line);
            //printf("%f\n",data);
            file3[i*10+j]=data;
            //printf("%d\n",i*10+j);
        }
    }


    //Resize : binary
    //for(m=0;m<3;m++)
    //{
        for(i=0;i<height*a;i++)
        {
            for(j=0;j<width*a;j++)
            {
                k=i/a;
                l=j/a;
                data=file3[k*width+l];
                //printf("%d %d\n",k,l);
                //printf("%d %d\n",i,j);
                //printf("%f\n",data);
                fwrite(&data,sizeof(float),1,fpo);
            }
        }
    //}

    free(file3);
    fclose(fpi);
    fclose(fpo);

    return 0;
}