combine

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

int main(int argc,char *argv[])
{
    FILE *fpi1,*fpi2,*fpo;
    int i,j,height1,width1,height2,width2;
    float dn1;
    int x,y;
　　int ix,iy;
    float *file1,*file2;




    if(argc!=10)
    {
        fprintf(stderr,"Usage: %s\n(2)Input_file1_filename\n(3)Input_file2_filename\n(4)Output_new_filename\n(5)width1\n(6)height1\n(7)width2\n(8)height2\n(9)x\n(10)y\n",argv[0]);
        exit(1);
    }

    printf("OPEN R FILE NAME:%s\n",argv[1]);
    printf("OPEN NIR FILE NAME:\%s\n",argv[2]);
    printf("OPEN OUTPUT FILE NAME:%s\n",argv[3]);

    width1 = atoi(argv[4]); printf("W = %d,", width1);
    height1 = atoi(argv[5]); printf("H = %d\n", height1);
    width2 = atoi(argv[6]); printf("W = %d,", width2);
    height2 = atoi(argv[7]); printf("H = %d\n", height2);
    x = atoi(argv[8]); printf("X = %d\n" , x);
    y = atoi(argv[9]); printf("Y = %d\n" , y);
    ix=x/10;
    iy=y/10;

    /*---------ÉÅÉÇÉäÇÃé©ìÆäÑìñ----------*/
    file1= (float *)malloc(width1*height1*sizeof(float));
    file2= (float *)malloc(width2*height2*sizeof(float));
    //file3= (float *)malloc(width1*height1*sizeof(float));

    /*----------------ì¸óÕRâÊëúÉtÉ@ÉCÉãÇÃÉIÅ[ÉvÉìäJén----------------------*/
    if((fpi1=fopen(argv[1],"rb"))==NULL)
    {       /*ÉtÉ@ÉCÉãÇÃÉIÅ[ÉvÉì*/
        fprintf(stderr,"input file open error\n");
        exit(1);
    }

    fread((float *)file1,sizeof(float),width1*height1,fpi1);
    /*----------------âÊëúÉtÉ@ÉCÉãÇÃÉIÅ[ÉvÉìèIóπ----------------------*/
    /*----------------ì¸óÕNIRâÊëúÉtÉ@ÉCÉãÇÃÉIÅ[ÉvÉìäJén----------------------*/

    if((fpi2=fopen(argv[2],"rb"))==NULL)
    {       /*ÉtÉ@ÉCÉãÇÃÉIÅ[ÉvÉì*/
        fprintf(stderr,"output file open error\n");
        exit(1);
    }

    fread((float *)file2,sizeof(float),width2*height2,fpi2);
    /*----------------âÊëúÉtÉ@ÉCÉãÇÃÉIÅ[ÉvÉìèIóπ----------------------*/
    /*----------------èoóÕRVIâÊëúÉtÉ@ÉCÉãÇÃÉIÅ[ÉvÉìäJén----------------------*/
    if((fpo=fopen(argv[3],"wb"))==NULL)
    {       /*ÉtÉ@ÉCÉãÇÃÉIÅ[ÉvÉì*/
        fprintf(stderr,"output file open error\n");
        exit(1);
    }
    　//fread((float *)file3,sizeof(float),width1*height1,fpo);
   　 printf("check1\n"):
    for(i=0;i<height1;i++)
{
    for(j=0;j<width1;j++)
    {
        if(i>iy && i<iy+height2 && j>ix && j<ix+width2)
        {
            dn1=file2[(i-iy)*width2+(j-ix)];
        }
        else
        {
            dn1=file1[i*width1+j];
        }
        //printf("check3\n");
        fwrite(&dn1,sizeof(float),1,fpo);
        printf("i=%d j=%d dn1=%f\n",i,j,dn1);

    }
}
　　printf("check2\n"):


    free(file1);
    free(file2);
    //free(file3);
    fclose(fpi1);
    fclose(fpi2);
    fclose(fpo);

}